Commercial Ornamentals

Transcription

1 A l a b a m a A & M a n d A u b u r n U n i v e r s i t i e s Commercial Ornamentals IPM-1302 Control Recommendations for 2013 DISEASE CONTROL Woody Trees, Shrubs, and Perennial Ground Covers, Commercial Ornamentals: ControlWoody Trees Shrubs, and Perennial Ground Covers, Host and Fungicide and Rates (Unless Stated Otherwise) ABELIA Cercospora Leaf Spot HERITAGE 50W 1-4 oz. Apply at first sign of disease and repeat at 14- to 28-day intervals. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T oz. TORQUE 4-10 fl.oz. thiophanate methyl Powdery Mildew HERITAGE 50W 1-4 oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP polyoxin D AFFIRM WDG 6-12 fl.oz lb. TORQUE 4-10 fl.oz. Apply at first sign of disease; repeat at 10- to 14- day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for nursery use. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease. Repeat at 10- to 14- day intervals as needed. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-phytotoxic spray adjuvant to improve coverage of foliage and fungicidal performance. Systhane is cleared for nursery use. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use.

2 2 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, ABELIA (cont.) Powdery Mildew (cont.) thiophanate methyl HALT 50W OHP W 2.5 t oz. triflumizole TERRAGUARD SC t. 4-8 fl.oz. AJUGA (Bugleweed) Southern Blight HERITAGE 50W 1-4 oz. flutolanil CONTRAST 70WSP PROSTAR 70W PCNB DEFEND 2L DEFEND 75W REVERE WSB TERRACLOR 75W DISEASE CONTROL FOR ROSES, FLOWERS, 1 T. 1.5 T pt. 4-8 oz. 4-8 oz. 4-8 oz. AND SHRUBS Stem Rot TORQUE 4-10 fl.oz. ANDROMEDA (Pieris japonica) Phytophthora Dieback chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO 720 LANDSCAPE AND 1.38 pt. 2 pt pt. Phytophthora Root Rot dimethomorph STATURE SC fl.oz. etridiazole TRUBAN 25E TERRAZOLE 35W 4-8 fl.oz oz. Apply at first sign of disease. Repeat at 10- to 14- day intervals as needed. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. Apply in June and repeat at 14- to 28-day intervals until mid-september. Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Soil Drench: This is a problem in shade during hot summer weather. Apply evenly to soil and incorporate. Treats about 400 to 800 square feet of bed area. Remove dead plants. Apply 1 pint per 1 square foot of soil surface. Repeat as needed at 4-to 6-week intervals Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray to Established Plants: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals in June, July, and/or August prior to or after symptoms appear. Not for homeowner use. Begin sprays at leaf emergence and repeat at 7- to 14-day intervals. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals throughout production cycle. Soil Drench: Apply to 400 square feet of bench area or sufficient volume to thoroughly wet potting medium. Repeat at 1- to 3-month intervals.

3 ANDROMEDA (Pieris japonica) (cont.) Phytophthora Root Rot (cont.) fosetyl-al ALIETTE WDG mefenoxam SUBDUE MAXX MEFENOXAM 2 SUBDUE MAXX MEFENOXAM 2 SUBDUE GR SUBDUE GR propamocarb BANOL 67S PROPLANT APRICOT (Flowering) Blossom Blight, Twig Blight, Brown Rot chlorothalonil BRAVO WEATHERSTIK DACONIL ZN LANDSCAPE AND Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, oz./ cu.yd lb lb. 1-2 fl.oz fl.oz fl.oz fl.oz oz oz./ cu.yd. Dry Soil Mix: Incorporate thoroughly at potting. Repeat with soil drench as needed. Soil Drench: Covers 1000 square feet. Repeat monthly. Foliar Spray: Begin sprays at potting and repeat at monthly intervals. DO NOT mix with sticker, extender, or wetting agent. Soil Drench: Covers 400 to 800 square feet (1 to 2 pints per square foot). Repeat at 2- to 3-month intervals. DO NOT apply as much as 3.25 fluid ounces more often than every 10 weeks. Soil Surface Spray: Apply to 1000 square feet of bed area in sufficient water to obtain thorough coverage of root zone. Irrigate with a minimum of 0.5 inch water. Broadcast: Apply to 1000-square-foot area and thoroughly wet soil. Repeat at 2- to 4-month intervals. DO NOT apply as much as 40 fluid ounces more often than every 10 weeks. Dry Soil Mix: Thoroughly mix and wet. Repeat at 2- to 3-month intervals. May be reapplied as surface application. 1.5 t. 25 fl.oz. Soil Drench: Apply 5 quarts of solution to 10- square-foot area. Repeat at 3- to 4-month intervals. 1.5 pt. 2 pt. copper hydroxide CUPRO 2005 T/N/O lb./a Leaf Curl chlorothalonil BRAVO WEATHERSTIK DACONIL ZN LANDSCAPE AND Shot-Hole, Coryneum Blight chlorothalonil BRAVO WEATHERSTIK DACONIL ZN LANDSCAPE AND 1.5 pt. 2 pt. 1.5 pt. 2 pt. Spray when blooms show color, at full bloom, and at petal fall. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Spray when blooms show color, at full bloom, and petal fall. Spray at leaf fall in autumn, in late winter before budswell, and at budbreak. Spray at leaf fall in autumn, in late winter before budswell, and at budbreak.

4 4 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, APRICOT (Flowering) (cont.) Shot-Hole, Coryneum Blight (cont.) copper hydroxide KOCIDE W 1 lb. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP ARBORVITAE Junipers. AUCUBA Leaf Spot and Blight 6-12 fl.oz. HERITAGE 50W 1-4 oz. mancozeb DITHANE T/O 1 T. 4 FLOWABLE 1.2 qt. MANCOZEB FORE 80W 1 T. FORE FLOWABLE 1.2 qt. PENTATHLON F 1.2 qt. Phytophthora Root Rot HERITAGE 50DG 1-4 oz. etridiazole + BANROT 8G 16 oz./cu.yd lb./1000 sq.ft. 6 oz. Comments for chlorothalonil, above. Apply at 10- to 14-day intervals. Add a nonphytotoxic adjuvant to improve coverage and fungicide performance. Systhane is cleared for nursery use. Apply at first sign of disease and repeat at 14- to 28-day intervals. Begin sprays at budbreak. Apply the first two sprays at 7-day intervals. Apply the remainder at 10 to 14 days. Prune diseased shoots. Comments for mancozeb, above. Apply as needed every 7 to 21 days. Dry Soil Mix: Repeat with soil drench as needed. Broadcast on Field Stock: Repeat as needed. label for spreader settings. Sidedress on Field Stock: Apply in 4- to 6-inchdeep furrow 8 to 10 inches on both sides of plant and cover. Repeat as needed. BANROT 40W 6-12 oz. Soil Drench: Covers 400 square feet (0.5 pint per 6-inch pot). Irrigate immediately. Repeat at 1- to 3-month intervals. mefenoxam SUBDUE GR PCNB DEFEND 75W DEFEND 2L TERRACLOR 75W 4-8 oz pt. 4-8 oz. EMPRESS INTRINSIC 1-3 fl.oz. Andromeda: Phytophthora Root Rot. Soil Drench: Apply to about 400 to 800 square feet of bench or bed area. One repeat application can be made 4 to 6 weeks later, if needed. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering. DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action. DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions.

5 AUCUBA (cont.) Southern Blight HERITAGE 50W 1-4 oz. flutolanil CONTRAST 70WSP PROSTAR 70W PCNB DEFEND 10G DEFEND 2L DEFEND 75W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, lb. per 1000 sq.ft. of bed area pt. 4-8 oz. REVERE 75W TERRACLOR 75W 4-8 oz. 4-8 oz. TORQUE 4-10 fl.oz. AZALEA (Rhododendron) Anthracnose HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO 720 LANDSCAPE AND chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP 1.36 pt. 2 pt pt. 1-2 lb. 1 lb. 1 lb. Soil Drench: Apply every 7 to 21 days when conditions favor disease from June until mid September. Use higher rate at shorter intervals when disease is present. Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Broadcast, Preplant, or Postplant: Lightly incorporate into soil. Soil Drench: Apply to about 400 to 800 square feet of bed area. Reapply after 4 to 6 weeks if needed. Summer : Dispose of dead or damaged plants. Replant with disease-resistant ornamentals. Heavy Spray to Established Plants: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals in June, July, and/or August prior to the appearance of symptoms. Not for homeowner use. Apply at first sign of disease in summer and repeat at 14- to 28-day intervals. Occurs primarily on container-grown stock. Apply every 7 to 14 days in summer as needed. Comments for chlorothalonil, above. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. mancozeb PENTATHLON F PROTECT T/O 3 t. 1.2 qt. polyoxin D AFFIRM WDG lb. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals.

6 6 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Anthracnose (cont.) potassium bicarbonate MILSTOP 2-5 lb. INSIGNIA INSIGNIA SC INTRINSIC 8-16 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. trifloxystrobin COMPASS O 2-4 oz. Botrytis Blight (Gray Mold) copper sulfate pentahydrate PHYTON fl.oz. iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP 26GT-O INSIGNIA INSIGNIA SC INTRINSIC HALT 50W OHP W qt./a qt./a qt qt qt oz fl.oz. 2.5 t. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE fl.oz./a Apply at first sign of disease, using enough water to thoroughly cover the foliage. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply to point of drip when disease is detected or when conditions favor disease. Repeat every 7 to 14 days until threat of outbreak is over. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. Greenhouse Azaleas: Apply when weather is humid and cloudy. Repeat at 7- to 14-day intervals. Shorten spray interval and increase rate to maximum allowed on label when disease is present. NOT FOR RESIDENTIAL USE. Apply at 7- to 14-day intervals when conditions favor disease. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Greenhouse Azaleas: Apply when weather is humid and cloudy. Repeat at 7- to 14-day intervals. Shorten spray interval and increase rate to maximum allowed on label when disease is present. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE.

7 AZALEA (Rhododendron) (cont.) Botrytis Blight (Gray Mold) (cont.) trifloxystrobin COMPASS O COMPASS 50W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 2-4 oz. 2-4 oz. triflumizole TERRAGUARD SC 4-8 fl.oz. Cercospora Leaf Spot HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER 1.38 pt. STIK 6F DACONIL ZN 2 pt. ECHO pt. LANDSCAPE AND chlorothalonil + thiophanatemethyl SPECTRO lb. copper ammonium complex LIQUID COPPER FUNGICIDE copper hydroxide BLACK SPOT AND POWDERY MILDEW CONTROL CUPRO 2005 T/N/O mancozeb JUNCTION PENTATHLON F PROTECT T/O INSIGNIA INSIGNIA SC INTRINSIC 1.5 t. 3 t lb./a 1.2 qt. 2-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Begin applications before first sign of disease. Repeat as needed every 7 to 14 days. Use higher rate at shorter intervals when disease is present. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease. Repeat at 7- to 14- day intervals. Comments for chlorothalonil, above Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease. Repeat at 7- to 14- day intervals, as needed to control disease. label for information on possible phytotoxicity. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use.

8 8 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Cercospora Leaf Spot (cont.) Cylindrocladium Root Rot iprodione CHIPCO W IPRODIONE PRO SE SEXTANT 2F HALT 50W OHP L OHP W 2.5 t. triflumizole TERRAGUARD SC t. Leaf Gall triadimefon BAYLETON T/O STRIKE 25W t t qt./a qt qt fl.oz. 20 fl.oz. 20 fl.oz fl.oz fl.oz. 6-8 fl.oz fl.oz. 2 oz. 2 oz. Petal Blight captan CAPTAN 50W 2.5 T. 2 lb. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE FUNG-ONIL LANDSCAPE AND 2.25 t pt. 2 pt lb. Apply at first sign of disease. Repeat at 7- to 14- day intervals. Apply as a full cover spray at 7- to 14-day intervals, as needed, before onset of disease. NOT FOR RESIDENTIAL USE. Soil Drench: Apply to rooting beds at 2-week intervals. Cutting Soak: Soak cuttings for 10 minutes with agitation. Wear gloves when handling treated plant material. Soil Drench:Apply 3 to 4 weeks after pre-stick cutting soak. Apply additional drenches at 2- to 4-week intervals as needed. DO NOT exceed 8 fluid ounces per 600 square feet of bench area as injury or root inhibition may occur. Soil Drench for Plants with Established Root Systems: Apply at 2- to 4-week intervals. From two to four applications may be sufficient. Remove galls by hand. Apply first spray as new leaves appear. Repeat two to three times at 10- day intervals. Plant azaleas resistant to leaf gall. Bayleton is cleared for landscape use only; Strike is cleared for greenhouse and nursery use. Apply to soil around plants and spray flowers before bloom. Repeat at 7- to 14-day intervals during bloom. Begin sprays as flowers open. Make two to three sprays at 4- to 14-day intervals during bloom. fungicide label for specific spray intervals. Chlorothalonil may discolor blooms of some varieties. chlorothalonil + fenarimol TWOSOME 4.4F 2 pt. Comments for chlorothalonil, above.

9 AZALEA (Rhododendron) (cont.) Petal Blight (cont.) chlorothalonil + propiconazole CONCERT II fl.oz. mancozeb DITHANE T/O FORE 80W FORE FLOWABLE JUNCTION PENTATHLON F myclobutanil EAGLE 20EW IMMUNOX 1 T. 1 T. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 1.2 qt. 1.2 qt fl.oz. SYSTHANE WSP PCNB DEFEND 75W TERRACLOR 75W 1 lb./150 sq.ft. propiconazole BANNER MAXX PROPENSITY 1.3ME HALT 50 W OHP W triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS triforine ROSE AND SHRUB DISEASE CONTROL Phomopsis Dieback Phytophthora Root Rot 1.5 t. 4-8 T. 1 T. 5-8 fl.oz. 6-8 fl.oz oz oz. 4-8 oz. 4-8 oz. HERITAGE 50 W cyazofamid SEGWAY 3-6 fl.oz. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7 to 14 days as needed to control disease. Begin sprays as flowers open. Make two to three sprays at 4- to 14-day intervals during bloom. fungicide label for specific spray intervals. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Apply to soil as a spray or dry around base of plant before bloom. Repeat at 7- to 14-day intervals during bloom. Apply at first sign of disease. Apply as needed to drip. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Apply to soil as a spray or dry around base of plant before bloom. Repeat at 7- to 14-day intervals during bloom. Apply when buds show color and repeat as needed every 7 to 14 days during bloom. Apply at first sign of disease and repeat every 7 to 10 days as needed. Spray whole bush to runoff at 7- to 10-day intervals. Prune all dead limbs 2 inches below affected area Spray to drip. Repeat as needed at 7- to 28-day intervals. Drench at 14- to 28-day intervals. Alternate with fungicide with a different mode of action. Use at shortest interval and highest rate when disease pressure is severe.

10 10 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Phytophthora Root Rot (cont.) dimethomorph STATURE DM etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W t TRUBAN 5G oz oz oz. 2-7 fl.oz oz./ cu.yd. 10 oz./cu.yd. 4-6 oz./100 linear row ft. 6-8 lb./1000 sq.ft. etridiazole + BANROT 40W 6-12 oz. BANROT 8G 16 oz./cu.yd lb./1000 sq.ft. 6 oz. fenamidone FENSTOP 7-14 fl.oz. fluidioxonil + mefenoxam HURRICANE 6.25 oz./cu.yd. 1.5 oz. 1.5 oz./cu.yd. fluopicolide ADORN 1-4 fl.oz. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals through production cycle. Apply sufficient water to wet the root zone. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat applications at 10- to 14-day intervals through production cycle. Soil Drench: Covers 400 square feet (0.5 pint per 6-inch pot). Irrigate immediately. Repeat every 1 to 3 months. DO NOT mix with other pesticides. Dry Soil Mix: Apply fungicide soil drench as needed. Dry Soil Mix: Apply fungicide soil drench as needed. Sidedress on Field Stock: Apply in 4- to 6-inchdeep furrow 8 to 10 inches on both sides of plant and cover. Repeat as needed. Broadcast on Field Stock: Apply using cyclone or drop spreader. label for spreader settings. Soil Drench:Covers 400 square feet (0.5 pint per 6-inch pot). Irrigate immediately. Repeat at 1- to 3-month intervals. Dry Soil Mix: Apply with soil drench as needed. Broadcast on Field Stock: Apply as needed. label for spreader settings. Sidedress on Field Stock: Apply in 4- to 6-inchdeep furrow 8 to 10 inches on both sides of plant and cover. Repeat as needed. Drench: Apply 50 to 100 gallons of water to 400 square feet (equivalent to 1 to 2 pints solution per square foot) of bench area. Repeat as need on a 28- day spray schedule. Do not make more than four applications of the maximum rate per crop per season. Greenhouse use only. Dry Media Mix: Thoroughly mix at specified rate in potting media and then plant. Follow with drench treatments as needed to prevent disease. Drench on Transplants and Cuttings: Use enough water to thoroughly wet the root zone and crown area. Retreat at 21- to 28-day interval as needed to prevent disease. Prepotting Drench: Thoroughly wet and add drench solution into media in mixer. Apply before disease onset. Tank mix with a second fungicide with a different mode of action. Do not make more than two applications of Adorn per production cycle.

11 AZALEA (Rhododendron) (cont.) Phytophthora Root Rot (cont.) fosetyl-al ALIETTE WDG mefenoxam SUBDUE MAXX MEFENOXAM 2 Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, oz./cu.yd lb lb fl.oz fl.oz. SUBDUE MAXX fl.oz. /1000 sq.ft. SUBDUE GR MEFENOXAM 2 SUBDUE GR potassium salts of phosphorous acid ALUDE oz oz./cu.yd. 2 pt fl.oz. 1-2 qt. 1-2 pt./cu.yd. propamocarb BANOL 67S PROPLANT 1.5 t. 25 fl.oz. INSIGNIA 8-16 oz. Dry Soil Mix: Incorporate thoroughly at potting. Repeat with soil drench as needed. Soil Drench:Covers 1000 square feet. Repeat monthly. Foliar Spray: Begin sprays at potting; repeat monthly. DO NOT mix with sticker, extender, or wetting agent. Soil Drench: Covers 400 to 800 square feet (1 to 2 pints per square foot). For media depth greater than 4 inches, apply 1.5 to 2 pints of solution per square foot. Repeat at 2- to 4-month intervals. DO NOT repeat soil applications at 2.5 fluid ounces per 100 gallons more often than every 3 months and at 4 fluid ounces more often than every 6 months. Use lower rate for cv. Coral Belle. Soil Surface Spray: Broadcast or band on soil surface to obtain thorough coverage of the plant root zone. After application, irrigate with at least a half inch of water if rainfall does not occur within 7 days. Broadcast: Covers 1000 square feet. Irrigate to wet soil. Repeat at 2- to 4-month intervals. DO NOT apply at rates greater than 30 ounces more often than every 3 months and DO NOT exceed 50 ounces in 6 months. Dry Soil Mix: Thoroughly mix in media or soil. After transplanting, thoroughly wet root zone. Retreat as needed after 2 to 4 months. Cutting Dip: Immediately before transplanting, dip transplants for 2 minutes with the roots submerged. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Incorporation: Just before potting, mix 2 quarts of solution per cubic yard of media. Follow with drench or foliar spray after one month, as needed. Soil Drench: Apply 5 quarts of solution to 10-square-foot area. Repeat at 3- to 4-month intervals. Drench: Apply in enough water to thoroughly wet root zone, crown, and base of plant. Repeat at 7- to 21-day intervals as needed to prevent disease. EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot.

12 12 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Phytophthora Root Rot (cont.) Streptomyces griseoviridis K61 MYCOSTOP 1.4 oz. 5 g/1.3 gal. 5 g/1.3 gal. Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD 1-/cu.yd. Phytophthora Shoot Blight HERITAGE 50W chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER 1.38 pt. STIK 6F DACONIL ZN 2 pt. ECHO ULTIMATE 1.25 lb. LANDSCAPE AND chlorothalonil + fenarimol Suppression of Phytophthora Root Rot: Use in conjunction with other root rot fungicides. DO NOT tank mix with any pesticide. Soil Drench: Apply 20 to 40 gallons of suspension to 800 square feet of bench, container, or bed area. Irrigate to saturate potting medium or soil. Repeat every 3 to 6 weeks as needed. Soil Spray: Apply 2 to 4 gallons in a proportioner, injector, or sprayer to 800 square feet of bench, container, or bed area. Irrigate to improve soil penetration. Repeat every 3 to 6 weeks as needed. Transplant Dip: Dip roots of transplants shortly before planting. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. Use in combination with protective fungicide drenches. label for compatibility with other fungicides and insecticides. Spray to drip. Repeat as needed at 7- to 28-day intervals. Begin sprays at leaf emergence and repeat at 7- to 14-day intervals. Most damaging to heavily fertilized azalea and rhododendron. TWOSOME 4.4F 0.67 T. 2 pt. Comments for chlorothalonil, above. chlorothalonil + thiophanatemethyl SPECTRO lb. Comments for chlorothalonil, above copper ammonium complex LIQUID COPPER FUNGICIDE copper hydroxide CUPRO 2005 T/N/O lb./a copper sulfate pentahydrate PHYTON fl.oz. cyazofamid SEGWAY 3-6 fl.oz. dimethomorph STATURE DM oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14- day intervals as needed to control disease. May be applied as often as 3 to 5 days when disease is severe. Drench at 14- to 28-day intervals. Alternate with fungicide with a different mode of action. Use at shortest interval and highest rate when disease pressure is severe. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat at 10- to 14-day intervals through production cycle.

13 AZALEA (Rhododendron) (cont.) Phytophthora Shoot Blight (cont.) fenamidone FENSTOP 7-14 fl.oz. fluopicolide ADORN 2-4 fl.oz. fosetyl-al ALIETTE WDG lb. mefenoxam SUBDUE MAXX MEFENOXAM 2 INSIGNIA INSIGNIA SC INTRINSIC trifloxystrobin COMPASS O COMPASS 50W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, fl. oz fl.oz oz fl.oz. Powdery Mildew HERITAGE 50W 1-4 oz. chlorothalonil + propiconazole CONCERT II fl.oz. copper ammonium complex LIQUID COPPER FUNGICIDE copper hydroxide BLACK SPOT AND POWDERY MILDEW CONTROL CUPRO 2005 T/N/O myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 1.5 t lb./a 6-12 fl.oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. polyoxin D AFFIRM WDG lb. Apply to drip when conditions favor disease and repeat after 28 days. Do not exceed 400 gallons per acre. Do not make more than two applications of the maximum rate per crop per season. Greenhouse use only. Apply before disease onset in 200 gallons of water per acre to thoroughly wet foliage to run off. Tank mix with a second fungicide with a different mode of action. Do not make more than two applications of Adorn per production cycle. label for additional information on applications to container-grown stock. Spray to wet foliage. Repeat monthly. Spray foliage to run-off at 2- to 3-month intervals. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7 to 14 days as needed to control disease. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage.

14 14 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Powdery Mildew (cont.) potassium bicarbonate MILSTOP lb. propiconazole BANNER MAXX PROPENSITY 1.3ME INSIGNIA INSIGNIA SC INTRINSIC 2-3 lb fl.oz. 6-8 fl.oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W 1.5 t oz. Greenhouse: Use a sufficient volume of water to cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. Field Application: Use a sufficient volume of water to cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. Apply at first sign of disease. Apply as needed to drip. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Apply at 7- to 14-day intervals when conditions favor disease. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Begin sprays as symptoms appear and repeat at 10- to 14-day intervals. + iprodione 26/36 FUNGICIDE label. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGCIDE FOR TURF AND ORNAMENTALS trifloxystrobin COMPASS O COMPASS 50W 1- (0.5-1 fl.oz.) triflumizole TERRAGUARD SC t. 4-8 fl.oz. triforine ROSE AND SHRUB DISEASE CONTROL 1 T. Bayleton is cleared for landscape use only; Strike is labeled for greenhouse and nursery use. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes.

15 AZALEA (Rhododendron) (cont.) Rhizoctonia Web Blight HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO 720 LANDSCAPE AND Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 1.38 pt. 2 pt pt. chlorothalonil + thiophanatemethyl SPECTRO lb. fludioxonil MEDALLION WDG flutolanil CONTRAST 70WSP PROSTAR 70WP iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE OHP 26GT-O mancozeb PENTATHLON F PROTECT T/O 3-12 oz. 3 t qt./a qt./a qt. 1.2 qt. polyoxin D VERANDA O 4-8 oz. Apply at first sign of disease in summer and repeat at 14- to 28-day intervals. Apply at 7-day intervals as foliar spray to rooting beds. Apply at 7- to 14-day intervals on container stock when conditions favor disease development during hot, wet weather. Comments for chlorothalonil, above Apply to point of drip before disease appears or when conditions favor disease at 7- to 14-day intervals. Use of adjuvants or oils may cause damage. For use in interiorscapes, container and field nurseries, and commercial landscapes. Foliar Spray: Repeat sprays as needed every 14 to 21 days. Tank mix with appropriate surfactant. Apply at 7-day intervals as foliar spray to rooting beds. Apply at 7- to 14-day intervals on container stock when conditions favor disease development during hot, wet weather. NOT FOR RESIDENTIAL USE. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Apply to drip before disease develops and when conditions favor disease. Repeat applications every 7 to 10 days as needed. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a full cover spray and repreat as needed at 7- to 10-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. INSIGNIA INSIGNIA SC INTRINSIC 8-16 oz fl.oz. TORQUE 4-10 fl.oz. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Comments for iprodione, above.

16 16 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, AZALEA (Rhododendron) (cont.) Rhizoctonia Web Blight (cont.) thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. + iprodione 26/36 FUNGICIDE label. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. trifloxystrobin COMPASS O 2-4 oz. triflumizole TERRAGUARD SC t. 4-8 fl.oz. Rust HERITAGE 50W 1-4 oz. INSIGNIA INSIGNIA SC INTRINSIC mancozeb DITHANE T/O FORE 80W MANCOZEB DG PENTATHLON PROTECT T/O 80W DISEASE CONTROL FOR ROSES, FLOWERS, 1.5 T. 4-8 oz fl.oz. 1-2 lb. 1.2 qt. AND SHRUBS TORQUE 4-10 fl.oz. trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. 2-4 oz. BOXWOOD Boxwood Blight HERITAGE 50WDG 1-4 oz. Apply to point of drip when disease is detected or when conditions favor disease. Repeat every 7 to 14 days until threat of outbreak is over. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. Apply at first sign of disease and repeat at 14- to 28-day intervals. Rust is found on deciduous hybrid azaleas and some native azaleas. Alternate host is hemlock. May be present in northern counties. Apply at 7- to 14-day intervals when conditions favor disease. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Apply at 7-day intervals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply when conditions favor disease and repeat at 14- to 28-day intervals as needed. Make no more than two consecutive applications before switching to a non-strobilurin fungicide.

17 BOXWOOD (cont.) Boxwood Blight (cont.) chlorothalonil CONCORD DF DACONIL ULTREX DACONILWEATHER STIK ECHO 720 6F Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 1.5 pt. 1.5 pt. cyprodinil + fludioxonil PALLADIUM 2-4 oz. fludioxonil MEDALLION 50W MEDALLION WDG iprodione CHIPCO N/G CHIPCO 26GT SEXTANT IPRODIONE PRO SE GT-26 O kresoxim-methyl 2-4 oz. 2-4 oz. 1-2 lb./a qt./a qt./a qt./a qt./a CYGNUS oz. INSIGNIA 4-8 oz. INSIGNIA SC INTRINSIC fl.oz. + boscalid PAGEANT 16 oz. triflumizole TERRAGUARD SC 4-8 fl.oz. Macrophoma Leaf Blight mancozeb MANCOZEB DG PENTATHLON F t. 1-2 lb. 1.2 qt. Apply at 7-day intervals as a foliar spray to cuttings and liners and at 7- to 14-day intervals on container stock when conditions favor disease development. Begin applications when conditions favor disease and prior to symptom development. Repeat applications at 7- to 14-day intervals. Apply when conditions favor disease and repeat at 7- to 14-day intervals as needed. label for further instructions. Alternate with Pageant or a chlorothalonil fungicide for resistance management. Apply when conditions favor disease and repeat at 7- to 14-day intervals as needed. Apply when conditions favor disease and repeat at 7 to 14 days as needed. Apply at 7- to 14-day intervals when conditions favor disease. DO NOT use an organosilicone adjuvant as phytotoxicity may occur. label for use rates for controlling specific diseases. Make no more than two consecutive applications before switching to a non-strobilurin fungicide. Begin applications when condition favor disease and prior to symptom development. Repeat at 7- to 14-day intervals as needed. Use shorter interval when conditions favor rapid disease development. Do not use an organosilicate surfactant as phytotoxicity may occur. Pageant contains Group 7 and Group 11 (strobilurin) fungicide components. Tank mixing Pageant with a chlorothalonil or mancozeb fungicide is suggested. For use only in commercial nurseries, greenhouses, and landscapes. Begin applications when conditions favor disease and prior to symptom development. Repeat applications at 7- to 14-day intervals. Apply when new growth starts or when disease first threatens. Then treat at 7- to 10-day intervals. Use higher rate and shorter interval when conditions favor disease. Phytophthora Root Rot cyazofamid SEGWAY etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W TRUBAN 5G TRUBAN 25E

18 18 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, BOXWOOD (cont.) Phytophthora Root Rot (cont.) etridiazole + BANROT 8G BANROT 40W fluopicolide ADORN fosetyl-al ALIETTE WDG mefenoxam SUBDUE GR SUBDUE MAXX potassium salts of phosphorous acid ALUDE propamocarb BANOL 67S PROPLANT fl.oz. 1-2 qt fl.oz. Andromeda: Phytophthora Root Rot. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot. Volutella Blight HERITAGE 50W 1-4 oz. copper sulfate pentahydrate PHYTON fl. oz. mancozeb PENTATHLON F PROTECT T/O 3 t. 1.2 qt. BUTTERFLY BUSH (Buddleia) Leaf Spot HERITAGE 50W 1-4 oz. INSIGNIA INSIGNIA SC INTRINSIC trifloxystrobin COMPASS O COMPASS 50W 4-8 oz fl.oz. 2-4 oz. 2-4 oz. Apply to drip every 7 to 28 days as needed. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Prune diseased branches and follow recommended maintenance practices to improve plant vigor. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Phytophthora Root Rot EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot.

19 BUTTERFLY BUSH (Buddleia) (cont.) Phytophthora Shoot Blight HERITAGE 50W 1-4 oz. INSIGNIA 8-16 oz. Powdery Mildew HERITAGE 50W paraffinic oil JMS STYLET-OIL l fl.oz gal. polyoxin D AFFIRM WDG lb. INSIGNIA INSIGNIA SC INTRINSIC Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 4-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W 1.5 t. trifloxystrobin COMPASS O COMPASS 50W triflumizole TERRAGUARD SC t. 4-8 fl.oz. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Spray to drip. Repeat as needed at 7- to 28-day intervals. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. OMRI approved. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fungicides with different modes of action for resistance management. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease and reapply every 7 to 14 days as needed. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. CAMELLIA Algal Leaf Spot bordeaux mixture 8 T. Apply as growth starts in spring. Canker and Dieback fl.oz. Repeat at 10- to 14-day intervals. Prune cankers and dead shoots to green wood.

20 20 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, CAMELLIA (cont.) Canker and Dieback (cont.) trifloxystrobin COMPASS O COMPASS 50W Flower Blight chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN LANDSCAPE AND mancozeb DITHANE T/O FORE 80W FORE FLOWABLE JUNCTION PENTATHLON F PROTECT T/O 80W PCNB DEFEND 75W TERRACLOR 75W HALT 50W triadimefon BAYLETON T/O STRIKE 25W Leaf Gall None labeled 3 t. 3 t. 3 t. 2.5 t. 2-4 oz. 2-4 oz pt. 2 pt. 1.2 qt. 12 qt. 1 c./100 sq.ft. 4-8 oz. Apply to foliage and stems to the point of drip before disease is noted or when conditions are favorable for disease development. Continue at 7- to 14-day intervals until the threat of disease is over. Under heavy disease pressure, use the highest rate at the shortest interval. Under light disease pressure, the application interval may be extended. Apply at 7- to 14-day intervals when blooms are dry. Apply when blooms show color and repeat at 3- to 4-day intervals. Also, spray ground under plant. Soil Application: Spray or dust around base of plant. Apply in enough water to cover area in late November to mid December. Apply at 7- to 14-day intervals when blooms are dry. Bayleton is cleared for landscape use only; Strike is labeled for nursery use. Hand-remove diseased leaves on sasanqua camellia. Phytophthora Root Rot cyazofamid SEGWAY etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W TRUBAN 5G etridiazole + BANROT 8G BANROT 40W fluopicolide ADORN

21 CAMELLIA (cont.) Phytophthora Root Rot (cont.) fosetyl-al ALIETTE WDG mefenoxam SUBDUE GR SUBDUE MAXX MEFENOXAM 2 propamocarb BANOL 67S Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, PROPLANT EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot. Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD 1-/cu.yd. Rhizctonia Root Rot PCNB DEFEND 2L DEFEND 75W REVERE WSP TERRACLOR 75W EMPRESS INTRINSIC 1-3 fl.oz. triflumizole TERRAGUARD SC t t. CATALPA Cercospora Leaf Spot myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. 6-8 fl.oz fl.oz fl.oz. 6 oz. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. label for compatibility with other fungicides and insecticides. Azalea: Rhizoctonia Root Rot. Media Drench: Apply at 7- to 28-day intervals to unrooted cuttings, seedlings (after one true leaf appears), and plugs when media is moist but not water saturated. DO NOT apply to dry media or soil. Wait several hours before watering. DO NOT make more than two sequential applications before rotating to a fungicide with a different mode of action. DO NOT apply more than 4.4 fluid ounces per 1,000 square feet of bench area per year. label for additional instructions. At Transplant Drench on Plants Being Propagated: Drench at 14- to 28-day intervals. Drench on Established Plants: Drench every 14 to 28 days as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the mixture. Eagle is cleared for landscape use ONLY. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Apply at first sign of disease. Repeat at 10- to 14- day intervals as needed.

22 22 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, CATALPA (cont.) Powdery Mildew myclobutanil EAGLE 20EW IMMUNOX polyoxin D AFFIRM WDG CHERRY (Flowering) Apricot (Flowering). CLEMATIS Black Root Rot thiophanate methyl SYSTEC f CLEYERA Anthracnose DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS OHP F OHP W Fusarium Root Rot OHP 6672 OHP W 1.5 T fl.oz lb fl.oz fl.oz. 20 fl.oz fl.oz. 20 fl.oz. COTONEASTER Fireblight copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. For landscape use only. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Soil Drench: Apply when planting rooted cuttings. Repeat monthly. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Apply as symptoms appear. Repeat at 10- to 14- day intervals. Apply as a drench at 10- to 14-day intervals, as needed. Apply every 5 to 7 days during bloom until petal fall. Prune blighted twigs. Avoid excess nitrogen fertilizer in spring. Plant resistant varieties. Comments for copper sulfate pentahydrate, above. streptomycin sulfate FIRE BLIGHT SPRAY 0.5 t. 8 oz. Phytophthora Root Rot cyazofamid SEGWAY etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W TRUBAN 5G

23 Host and Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, COTONEASTER cont.) Phytophthora Root Rot (cont.) etridiazole + BANROT 8G BANROT 40W fluopicolide ADORN fosetyl-al ALIETTE T/O mefenoxam SUBDUE GR SUBDUE MAXX propamocarb BANOL 675 PROPLANT EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot. CRABAPPLE Cedar Rust, Cedar-Apple Rust chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE LANDSCAPE AND 2.25 t pt. 2 pt lb. Apply when blooms show color. Repeat sprays at 7- to 14-day intervals to mid June. Plant resistant varieties. chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. Comments for chlorothalonil, above. chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP 1-2 lb. 1 lb. Comments for chlorothalonil, above. fenarimol RUBIGAN AS t fl.oz. mancozeb DITHANE T/O FORE 80W FORE FLOWABLE 1.2 qt. MANCOZEB DF 1-2 lb. PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP Fungicide and Formulation propiconazole BANNER MAXX PROPENSITY 1.3ME SYSTEMIC FUNGICIDE Rates (Unless Stated Otherwise) Per Gallon Per 100 Gallons 0.5 T fl.oz. 2-4 fl.oz. 6-8 fl.oz. Comments Comments for chlorothalonil, above. Apply when blooms show color. Repeat sprays at 7- to 14-day intervals to mid June. Plant resistant varieties. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Make sprays at 30-day intervals beginning at green tip. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed.

24 24 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, CRABAPPLE (cont.) Cedar Rust, Cedar-Apple Rust (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS 1- trifloxystrobin COMPASS O 2-4 oz. triflumizole TERRAGUARD SC t. 4-8 fl.oz. Fireblight copper hydroxide CUPRO 2005 T/N/O lb./a copper sulfate pentahydrate PHYTON fl.oz. streptomycin sulfate FIRE BLIGHT SPRAY 0.5 t. 8 oz. Frog-eye Leaf Spot chlorothalonil LANDSCAPE AND LIQUID FUNGICIDE 2.25 t DISEASE CONTROL FOR 1.5 T. ROSES, FLOWERS, AND SHRUBS TORQUE 4-10 fl.oz. Powdery Mildew kresoxim-methyl CYGNUS oz. paraffinic oil JMS STYLET-OIL 1 fl.oz gal. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Bayleton is cleared for landscape use only. Apply Systemic Fungicide as a full cover spray when symptoms first appear and repeat every 7 to 14 days. Apply to point of drip when disease is detected or when conditions favor disease. Repeat every 7 to 14 days until threat of outbreak is over. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Apply every 5 to 7 days during bloom until petal fall. Prune blighted twigs. Avoid excess nitrogen fertilizer in spring. Plant resistant varieties. Comments for copper sulfate pentahydrate, above. Apply to drip every 7 to 14 days until conditions no longer favor disease. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. OMRI approved.

25 CRABAPPLE (cont.) Powdery Mildew (cont.) polyoxin D AFFIRM WDG INSIGNIA INSIGNIA SC INTRINSIC. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, lb. 4-8 oz fl.oz DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W 1.5 t. trifloxystrobin COMPASS O COMPASS 50W triflumizole TERRAGUARD SC t. 4-8 fl.oz. Scab HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE LANDSCAPE AND chlorothalonil + fenarimol 2.25 t pt. 2 pt lb. TWOSOME 4.4F 0.67 T. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP 1-2 lb lb. fenarimol RUBIGAN AS t fl.oz. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Foliar Spray: Apply at first sign of disease and then every 10 to 28 days as needed. label for cultivar list. Apply at budbreak in spring at first sign of disease. Repeat at 10- to 14-day intervals. Use resistant varieties. Apply at budbreak in spring at first sign of disease. Repeat every 10 to 14 days. Use resistant varieties. Comments for chlorothalonil, above Apply at budbreak in spring at first sign of disease. Repeat every 10 to 14 days. Use resistant varieties.

26 26 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, CRABAPPLE (cont.) Scab (cont.) kresoxim-methyl CYGNUS oz. mancozeb FORE 80W DITHANE T/O PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP propiconazole BANNER MAXX PROPENSITY 1.3ME SYSTEMIC FUNGICIDE INSIGNIA INSIGNIA SC INTRINSIC 0.5 T fl.oz. 2-4 fl.oz. 6-8 fl.oz. 4-8 oz fl.oz. TORQUE 4-10 fl.oz. HALT 50W OHP W trifloxystrobin COMPASS O COMPASS 50W 1.5 t. 2-4 oz. triflumizole TERRAGUARD SC t. 4-8 fl.oz. CRAPE MYRTLE Cercospora Leaf Spot HERITAGE 50W 1-4 oz. mancozeb PROTECT T/O 3 t. INSIGNIA INSIGNIA SC INTRINSIC 2-8 oz fl.oz. Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease. Apply at budbreak in spring at first sign of disease. Repeat every 10 to 14 days. Use resistant varieties. Apply at first sign of disease; repeat every 10 to 14 days. Add non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Apply Banner Maxx every 30 days beginning at green tip. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Apply Systemic Fungicide at first sign of disease and repeat as needed. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fingicides with different modes of action for resistance management. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at budbreak in spring at first sign of disease. Repeat at 10- to 14-day intervals. Plant resistant varieties. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals.

27 CRAPE MYRTLE (cont.) Cercospora Leaf Spot (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. thiophanate methyl HALT 50W 2.5 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. Powdery Mildew HERITAGE 50W 1-4 oz. chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. chlorothalonil + propiconazole CONCERT II fl.oz. chlorothalonil + thiophanatemethyl CONSYST WDG 1 lb. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease. Repeat at 10- to 14- day intervals as needed in late summer and early fall. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at first sign of disease (June) and repeat every 10 to 14 days. Use higher rate and shorter interval when disease pressure is heavy and conditions favor spread of disease. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7 to 14 days as needed to control disease. Apply at first sign of disease to drip and repeat every 7 to 10 days as needed. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. fenarimol RUBIGAN AS 6-10 fl.oz. myclobutanil EAGLE 20EW 6-12 fl.oz. IMMUNOX SYSTHANE WSP 4 oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. polyoxin D AFFIRM WDG lb. potassium bicarbonate MILSTOP 2-3 lb. propiconazole BANNER MAXX PROPENSITY 1.3ME SYSTEMIC FUNGICIDE 1-3 T. 5-8 fl.oz. 6-8 fl.oz. Comments for chlorothalonil + fenarimol, above. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for greenhouse and nursery use. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. OMRI approved. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Use enough water to thoroughly cover the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply as needed at 7-day intervals. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed.

28 28 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, CRAPE MYRTLE (cont.) Powdery Mildew (cont.) INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W 2.5 t oz oz. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE fl.oz./a triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS trifloxystrobin COMPASS O COMPASS 50W triflumizole TERRAGUARD SC t. 4-8 fl.oz. triforine ROSE AND SHRUB DISEASE CONTROL 1 T. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease (June) and continue sprays at 7- to 14-day intervals. Resistant varieties are available. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. Use sufficient water to thoroughly cover the leaves and stems. Reapply at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Apply as a full cover spray when symptoms first appear and repeat every 7 to 14 days. Bayleton has been cleared for landscape use only; Strike is labeled for nursery use. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Apply at first sign of disease (June) and continue sprays at 7- to 14-day intervals. Resistant varieties are available. DAPHNE Phytophthora Root Rot cyazofamid SEGWAY etridiazole TRUBAN 30W TERRAZOLE L TERRAZOLE 35W Andromeda: Phytophthora Root Rot.

29 DAPHNE (cont.) Phytophthora Root Rot (cont.) dimethomorph STATURE DM Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, oz oz. fluopicolide ADORN fosetyl-al ALIETTE WDG propamocarb BANOL 67S PROPLANT Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD 1-/cu.yd. Southern Blight flutolanil CONTRAST 70WSP PROSTAR 70W PCNB DEFEND 2L DEFEND 10G DEFEND 75W REVERE WSP TERRACLOR 75W TORQUE 4-10 fl.oz. DOGWOOD Cylindrocladium Root Rot OHP F OHP W triflumizole TERRAGUARD SC Dogwood Anthracnose (Discula) HERITAGE 50W 1-4 oz. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals through production cycle. Apply sufficient water to wet the root zone. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat applications at 10- to 14-day intervals through production cycle. Andromeda: Phytophthora Root Rot. Andromeda: Phytophthora Root Rot. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. label for compatibility with other fungicides and insecticides. Soil Drench:Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Aucuba: Southern Blight. Heavy Spray to Established Plants: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals in June, July, and/or August prior to the appearance of symptoms. Not for homeowner use. Azalea: Cylindrocladium Root Rot; Annuals And Bedding Plants: Soil Pasteurization/ Fumigation and Disinfestation Of Equipment. Comments for, above. Apply at first sign of disease and repeat at 14- to 28-day intervals.

30 30 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, DOGWOOD (cont.) Dogwood Anthracnose (Discula) (cont.) chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN FUNG-ONIL ECHO 720 LANDSCAPE AND 2.25 t T pt. 2 pt pt. chlorothalonil + propiconazole CONCERT II fl.oz. chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP 1-2 lb. 1 lb. 1 lb. copper ammonium complex LIQUID COPPER FUNGICIDE copper sulfate pentahydrate PHYTON fl.oz. mancozeb PROTECT T/O 3 t. myclobutanil EAGLE 20EW IMMUNOX INSIGNIA INSIGNIA SC INTRINSIC propiconazole BANNER MAXX PROPENSITY 1.3ME SYSTEMIC FUNGICIDE DISEASE CONTROL FOR ROSES, FLOWERS, AND 1 T. 1.5 T. 8 fl.oz. 4-8 oz fl.oz. 2-4 fl.oz. 6-8 fl.oz. SHRUBS TORQUE 4-10 fl.oz. Begin applications at budbreak. Repeat at 7- to 14- day intervals until new growth hardens. Occurs in spring through summer. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7 to 14 days as needed to control disease. Comments for chlorothalonil, above. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and repeat every 7 to 14 days as needed. Begin applications at budbreak. Repeat at 7- to 14- day intervals until new growth hardens. Occurs in spring through summer. Add a spreader-sticker to improve coverage of foliage. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fingicides with different modes of action for resistance management.. Comments for mancozeb, above. Apply every 14 days from leafout until early July. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals in May or June at first sign of disease. Rotate or tank mix with broad spectrum or non- DMI fungicide for resistance management. Not for homeowner use.

31 DOGWOOD (cont.) Dogwood Anthracnose (Discula) (cont.) trifloxystrobin COMPASS O COMPASS 50W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 2-4 oz. 2-4 oz. Phytophthora Leaf and Shoot Blight cyazofamid SEGWAY 3-6 fl.oz. dimethomorph STATURE DM oz oz. fluopicolide ADORN 2-4 fl.oz. fosetyl-al ALIETTE WDG lb. INSIGNIA 8-16 oz. dimethomorph STATURE DM oz oz. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Drench at 14- to 28-day intervals. Alternate with a fungicide with a different mode of action. Use at shortest interval and highest rate when disease pressure is severe. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals through production cycle. Apply sufficient water to wet the root zone. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat applications at 10- to 14-day intervals through production cycle. Apply before disease onset in 200 gallons of water per acre to thoroughly wet foliage to run off. Tank mix with a second fungicide with a different mode of action. Do not make more than two applications of Adorn per production cycle. label for additional information on applications to container-grown stock. Foliar Spray: Apply as a cover spray from June through September at monthly intervals to container-grown flowering dogwood. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals through production cycle. Apply sufficient water to wet the root zone. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat applications at 10- to 14-day intervals through production cycle. Phytophthora Root Rot cyazofamid SEGWAY etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W TRUBAN 5G etridiazole + BANROT 8G BANROT 40W fluopicolide ADORN fosetyl-al ALIETTE WDG Andromeda: Phytophthora Root Rot.

32 32 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, DOGWOOD (cont.) Phytophthora Root Rot (cont.) mefenoxam SUBDUE GR SUBDUE MAXX MEFENOXAM 2 potassium salts of phosphorous acid ALUDE propamocarb BANOL 67S PROPLANT fl.oz. 1-2 qt fl.oz. Andromeda: Phytophthora Root Rot. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Andromeda: Phytophthora Root Rot. EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot. Trichoderma harzianum Strain RL-AG2 ROOT SHIELD 1-/cu.yd. Powdery Mildew HERITAGE 50W 1-4 oz. chlorothalonil + propiconazole CONCERT II fl.oz. chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP 1-2 lb lb. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. label for compatibility with other fungicides and insecticides. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply to point of drip before disease appears or when conditions favor disease. Reapply at 7 to 14 days as needed to control disease. Comments for chlorothalonil, above copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. kresoxim-methyl CYGNUS oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP polyoxin D AFFIRM WDG 6-12 fl.oz lb. potassium bicarbonate MILSTOP 2-3 lb. propiconazole BANNER MAXX PROPENSITY 1.3ME 5-8 fl.oz. 6-8 fl.oz. Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Use enough water to thoroughly cover the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply at first sign of disease. Apply as needed to drip. Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed.

33 DOGWOOD (cont.) Powdery Mildew (cont.) INSIGNIA INSIGNIA SC INTRINSIC Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 4-8 oz fl.oz. TORQUE 4-10 fl.oz. HALT 50W OHP W 1.5 t oz oz. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease. Repeat every 7 to 14 days. Resistant cultivars are available. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. + iprodione 26/36 FUNGICIDE label. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS trifloxystrobin COMPASS O COMPASS 50W 1- triflumizole TERRAGUARD SC t. 4-8 fl.oz. Septoria Leaf Spot/Cercospora Leaf Spot chlorothalonil DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE LANDSCAPE AND chlorothalonil + fenarimol 1.38 pt. 2 pt lb. TWOSOME 4.4F 2 pt. chlorothalonil + thiophanatemethyl SPECTRO lb. Apply Systemic Fungicide as a full cover spray when symptoms first appear; repeat every 7 to 14 days. Bayleton is cleared for landscape use ONLY. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Apply at first sign of disease. Repeat at 7- to 14- day intervals. Develops in late summer. Comments for chlorothalonil, above. Comments for chlorothalonil, above

34 34 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, DOGWOOD (cont.) Septoria Leaf Spot/Cercospora Leaf Spot (cont.) mancozeb DITHANE T/O 4 FLOWABLE MANCOZEB FORE FLOWABLE JUNCTION MANCOZEB DG PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP INSIGNIA INSIGNIAsc intrinsic 3 t t. 3 t. 1.2 qt. 1.2 qt. 1-2 lb. 8 fl.oz. 2-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. Spot Anthracnose HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER 1.38 pt. STIK 6F DACONIL ZN 2 pt. ECHO pt. LANDSCAPE AND chlorothalonil + fenarimol TWOSOME 4.4F 2 pt. chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP 1-2 lb. 1 lb. copper hydroxide CUPRO 2005 T/N/O lb./a Apply at first sign of disease. Repeat at 7- to 14- day intervals. Develops in late summer. Apply at 10- to 14-day intervals. Add a nonphytotoxic adjuvant to improve coverage and fungicide performance. Eagle is cleared for landscape use ONLY. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease in July or August. Rotate or tank mix with broad spectrum or non- DMI fungicide for resistance management. Not for homeowner use. Apply at budbreak in late winter to early spring and until bract fall. Apply at budbreak. Repeat every 7 to 14 days until the bracts fall. Nursery stock may need to be sprayed for an additional 1 to 2 months. Comments for chlorothalonil, above. Comments for chlorothalonil, above Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity.

35 DOGWOOD (cont.) Spot Anthracnose (cont.) mancozeb DITHANE T/O FORE 80W FORE FLOWABLE JUNCTION PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP INSIGNIA INSIGNIA SC INTRINSIC 3 t. 3 t. 3 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 1.2 qt fl.oz. 4-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W T. 2.5 t T. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. ELEAGNUS Septoria and Cercospora Leaf Spot DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. Verticillium Wilt None labeled Apply at budbreak; repeat every 10 to 14 days until the bracts fall and again when flower buds form in late summer. Apply at first sign of disease and repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for greenhouse and nursery use. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. Do not use with organosilicate surfactants. Rotate with fingicides with different modes of action for resistance management.. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease in July or August. Rotate or tank mix with broad spectrum or non- DMI fungicide for resistance management. Not for homeowner use. Comments for mancozeb, above. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease in July or August. Rotate or tank mix with broad spectrum or non- DMI fungicide for resistance management. Not for homeowner use. Apply when disease appears and repeat at 10- to 14-day intervals. Replace with a wilt-resistant ornamental.

36 36 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, ELM Black Spot mancozeb DITHANE T/O FORE 80W FORE FLOWABLE JUNCTION PROTECT T/O 80W 3 t. 3 t. 3 t. 1.2 qt. Dutch Elm (DED) thiabendazole ARBORTECT 20-S 2-4 oz. Powdery Mildew polyoxin D AFFIRM WDG DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS triadimefon BAYLETON T/O STRIKE 25W Wetwood None labeled 1.5 T lb. ENGLISH IVY Anthracnose HERITAGE 50W 1-4 oz. chlorothalonil + thiophanatemethyl TEE-1-UP CONSYST WDG 1 lb. copper hydroxide CUPRO 2005 T/N/O lb./a mancozeb PROTECT T/O 3 t. polyoxin D AFFIRM WDG lb. INSIGNIA 8-16 oz. Foliar sprays are not very practical for large trees. Apply at budbreak and repeat at 10- to 14-day intervals. Comments for mancozeb, above. Trunk irrigation may retard disease. MUST be combined with sanitation, insecticide sprays, and root grafts disruption to be effective. DED-resistant elms are available. FOR PROFESSIONAL APPLICATORS ONLY. label for rates. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Apply at first sign of disease to point of drip. Repeat at 7- to 14-day intervals as needed. Follow recommended maintenance practices. Apply at first sign of disease and repeat at 14- to 28-day intervals. Make first application when conditions favor disease and repeat as needed at 7- to 10-day intervals. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Apply every 7 to 10 days as needed. Add a spreader-sticker to improve coverage of foliage. Apply before disease development when conditions favor disease as a full cover spray and repreat as needed at 7- to 10-day intervals. Apply to point of drip before disease appears or when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals.

37 ENGLISH IVY (cont.) Anthracnose (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W 2.5 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. 2-4 oz. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply when disease appears and repeat at 10- to 14-day intervals. Foliar Spray: Apply to point of drip when conditions favor disease. Repeat every 10 to 14 days as needed. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Bacterial Leaf Spot bordeaux mixture 8 T. 6-7 lb. is difficult to control. Remove diseased leaves and avoid overhead irrigation. Begin sprays at budbreak and continue applications at 7- to 14- day intervals until leaves mature. copper ammonium complex LIQUID COPPER FUNGICIDE copper hydroxide BLACK SPOT AND POWDERY MILDEW CONTROL CUPRO 2005 T/N/O 1.5 t lb./a copper sulfate pentahydrate PHYTON fl. oz. fosetyl-al ALIETTE WDG t. 2-4 lb. streptomycin sulfate FIRE BLIGHT SPRAY 0.5 t. 8 oz. Phytophthora Root Rot cyazofamid SEGWAY Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Spray to wet foliage. DO NOT repeat more often than every 7 days. SUPPRESSION ONLY. is difficult to control. Remove diseased leaves and avoid overhead irrigation. Begin sprays at budbreak and continue at 7- to 14-day intervals until leaves mature.

38 38 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, ENGLISH IVY (cont.) Phytophthora Root Rot (cont.) dimethomorph STATURE DM etridiazole TRUBAN 25E TERRAZOLE 35W oz oz. 4-6 fl.oz oz. fenamidone FENSTOP 7-14 fl.oz. Drench: Apply when roots are well established or at first sign of disease. Repeat applications at 10- to 14-day intervals through production cycle. Apply sufficient water to wet the root zone. Foliar Spray: Apply in sufficient water to thoroughly wet the leaves and stems. Repeat applications at 10- to 14-day intervals through production cycle. Soil Drench:Covers 400 square feet of bench area. Irrigate immediately. Repeat at 1- to 3-month intervals as needed. Soil Drench: Apply 50 to 100 gallons of water to 400 square feet (equivalent to 1 to 2 pints solution per square foot) of bench area. Repeat as need on a 28-day spray schedule. Do not make more than four applications of the maximum rate per crop per season. Greenhouse use only. fluopicolide ADORN metalaxyl SUBDUE MAXX SUBDUE GR potassium salts of phosphorous acid ALUDE Trichoderma harzianum Strain KRL-AG2 ROOT SHIELD fl.oz fl.oz oz oz./cu.yd. 1-2 qt fl.oz. 1-/cu.yd. trifloxystrobin COMPASS O 1-2-oz. Powdery Mildew polyoxin D AFFIRM WDG trifloxystrobin COMPASS O COMPASS 50W lb. Drench: Apply 1.5 to 2 pints of solution per square foot of treated area. Repeat at 2- to 3-month intervals. Broadcast Application: Distribute uniformly over 1000 square feet of bench or bed area and thoroughly water into root zone. Soil Mix: Thoroughly mix into soil. Water to wet the root zone. Treat again after 2 to 3 months with a drench or surface treatment. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Dry Soil Mix in Nursery and Greenhouse: Thoroughly incorporate granules during mix preparation or pot filling. Use in combination with protective fungicide drenches. label for compatibility with other fungicides and insecticides. Apply as drench to wet the upper half of growing media at transplanting and repeat as necessary at 14- to 28-day intervals. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe.

39 ENGLISH IVY (cont.) Rhizoctonia Root and Crown Rot flutolanil CONTRAST 70WSP PROSTAR 70W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Soil Drench: Drench every 14 to 28 days as needed to control disease. polyoxin D VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a drench and repreat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. triflumizole TERRAGUARD SC t t. EUONYMUS Anthracnose 6-8 fl.oz fl.oz. HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER 1.38 pt. STIK 6F DACONIL ZN 2 pt. ECHO ULTIMATE 1.25 lb. FUNG-ONIL 2.25 t t. LANDSCAPE AND chlorothalonil + fenarimol TWOSOME 4.4F 0.67 T. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP 1-2 lb. 1 lb. 1 lb. copper hydroxide CUPRO 2005 T/N/O lb./a copper sulfate pentahydrate PHYTON fl.oz. At Transplant Drench on Plants Being Propagated: Drench at 14- to 28-day intervals. Drench on Established Plants: Drench every 14 to 28 days as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. Foliar Spray: Apply at first sign of disease and then every 7 to 28 days as needed. This is a problem on E. fortunei and E. japonica varieties. Start sprays at budbreak and continue at 10- to 14-day intervals until foliage matures. This is a problem on E. fortunei and E. japonica varieties. Start sprays at budbreak and continue at 10- to 14-day intervals until foliage matures. Comments for chlorothalonil, above. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. Apply at first sign of disease and repeat every 7 to 14 days as needed.

40 40 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, EUONYMUS (cont.) Anthracnose (cont.) mancozeb DITHANE T/O 4 FLOWABLE MANCOZEB FORE 80W FORE FLOWABLE JUNCTION MANCOZEB DG PROTECT T/O 80W polyoxin D AFFIRM WDG 3 t. 3 t. 3 t. 1.2 qt. 1.2 qt. 1-2 lb lb. potassium bicarbonate MILSTOP 2-3 lb. INSIGNIA INSIGNIA SC INTRINSIC 8-16 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W thiophanate methyl + flutolanil 2.5 t. Start sprays at budbreak and continue at 10- to 14- day intervals until foliage matures. Add a spreader-sticker to wettable powder (W) formulations to improve coverage of foliage. Apply before disease development when conditions favor disease as a full cover spray and repreat as needed at 7- to 10-day intervals.. Field: Use enough water to thoroughly cover the foliage and apply at first sign of disease. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Start sprays at budbreak and continue at 10- to 14- day intervals until foliage matures. Add a spreader-sticker to wettable powder (W) formulations to improve coverage of foliage. SYS STAR WDG 4-8 oz. Comments for, above. trifloxystrobin COMPASS O COMPASS 50W 2-4 oz. 2-4 oz. Crown Gall Agrobacterium radiobactor Strain 84 GALLTROL-A NORBAC 84C 1-4 qt. Apply to drip when conditions favor disease and repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. This is a biological agent. label for directions. Root dip for bare rootstock. Effectiveness may be limited. Destroy infected plants. Replace with a resistant ornamental. 2,4 xylenol + meta-cresol GALLEX. When using Gallex: Hose off galls and allow to dry. Remove as much of the large galls as possible. Paint gall and cut surfaces plus a 0.5-inch zone of healthy bark around the gall. Retreat as needed every 4 to 6 months. Works best when treating galls in spring.

41 EUONYMUS (cont.) Phytophthora Root Rot cyazofamid SEGWAY etridiazole TRUBAN 25E TERRAZOLE 35W TERRAZOLE L etridiazole + BANROT 8G BANROT 40W fluopicolide ADORN propamocarb BANOL 67S PROPLANT EMPRESS INTRINSIC Powdery Mildew HERITAGE 50DG 1-4 oz. calcium polysulfides ORTHORIX LIME-SULFUR SPRAY chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 1-2 lb. 1 lb lb. fenarimol RUBIGAN AS 6-10 fl.oz. myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP 6-12 fl.oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. polyoxin D AFFIRM WDG lb. potassium bicarbonate MILSTOP 2-3 lb. INSIGNIA INSIGNIA SC INTRINSIC 4-8 oz fl.oz. Andromeda: Phytophthora Root Rot. Aucuba: Phytophthora Root Rot. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply when disease symptoms first appear. Repeat at 10- to 14-day intervals. Comments for chlorothalonil, above. Apply at first sign of disease and repeat sprays every 10 to 14 days. Use higher rate and shorter interval when disease pressure is heavy and conditions favor disease spread. Apply at 10- to 14-day intervals. Add a nonphytotoxic adjuvant to improve coverage and fungicide performance. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. OMRI approved. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Field: Use enough water to thoroughly cover the foliage and apply at first sign F disease. Repeat applications every 7 to 14 days. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals.

42 42 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, EUONYMUS (cont.) Powdery Mildew (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W 1.5 t oz oz. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at 10- to 14-day intervals. Add a nonphytotoxic adjuvant to improve coverage and fungicide performance. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. Apply to point of run-off. Repeat at 10- to 14- day intervals as needed. label for further directions. + iprodione 26/36 FUNGICIDE label. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. triadimefon BAYLETON T/O STRIKE 25W SYSTEMIC FUNGICIDE FOR TURF AND ORNAMENTALS trifloxystrobin COMPASS O COMPASS 50W 1- triflumizole TERRAGUARD SC t. 4-8 fl.oz. triforine ROSE AND SHRUB DISEASE CONTROL Rhizoctonia Root Rot 1 T. HERITAGE 50W 1-4 oz. etridiazole + BANROT 8G BANROT 40W 16 oz./cu.yd lb./1000 sq.ft. 6 oz oz. Bayleton is cleared for landscape use only. Apply Systemic Fungicide as a full cover spray when symptoms first appear and repeat every 7 to 14 days. Apply to drip when conditions favor disease. Repeat applications at 7- to 14-day intervals as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Apply at first sign of disease and repeat every 7 to 10 days as needed. Soil Drench: Apply as needed and repeat at 14- to 28-day intervals. Dry Soil Mix: Apply with soil drench as needed. Broadcast on Field Stock: Apply as needed. label for spreader settings. Sidedress on Field Stock: Apply in 4- to 6-inchdeep furrow 8 to 10 inches on both sides of plant and cover. Repeat as needed. Soil Drench: Covers 400 square feet (0.5 pint per 6-inch pot). Irrigate immediately. Repeat at 1- to 3-month intervals.

43 EUONYMUS (cont.) Rhizoctonia Root Rot (cont.) flutolanil CONTRAST 70WSP PROSTAR 70W iprodione CHIPCO 26GT SEXTANT 2F OHP 26GT-O polyoxin D Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 13 fl.oz. 13 fl.oz. 13 fl.oz. Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Soil Drench at Transplanting: Apply 1 to 2 pints per square foot. Repeat at 14-day intervals. Soil Drench: Drench every 14 to 28 days as needed to control disease. VERANDA O 4-8 oz. AFFIRM WDG lb. Apply before disease development when conditions favor disease as a drench and repreat as needed at 14- to 28-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. HALT 50W OHP F OHP W 2.5 t fl.oz. 20 fl.oz fl.oz. Soil Drench at Transplanting: Apply 1 to 2 pints per square foot. Repeat at 14-day intervals. thiophanate methyl + flutolanil SYS STAR WDG 2-4 oz. Comments for, above. + iprodione 26/36 FUNGICIDE fl.oz./a trifloxystrobin COMPASS O 0.5 oz. triflumizole TERRAGUARD SC t t. Scab copper ammonium complex LIQUID COPPER FUNGICIDE FORSYTHIA Crown Gall Agrobacterium radiobactor Strain 84 GALLTROL-A NORBAC fl.oz fl.oz. Heavy Spray/Drench: Use sufficient water to thoroughly wet the roots and surrounding potting medium. Reapply at 7- to 14-day intervals as needed. Use higher rate at shorter interval when disease is present. NOT FOR RESIDENTIAL USE. Drench: Apply sufficient water to thoroughly wet media and root. Reapply every 21 to 28 days as needed. At Transplant Drench on Plants Being Propagated: Drench at 14- to 28-day intervals. Drench on Established Plants: Drench every 14 to 28 days as needed. Use higher rate at shorter interval under heavy disease pressure. For use in greenhouse, nursery, and interiorscapes. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Euonymus: Crown Gall.

44 44 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, FORSYTHIA (cont.) Phytophthora Root Rot cyazofamid SEGWAY fluopicolide ADORN fosetyl-al ALIETTE WDG propamocarb BANOL 67S PROPLANT EMPRESS INTRINSIC Aucuba: Phytophthora Root Rot. Southern Blight HERITAGE 50W 1-4 oz. flutolanil CONTRAST 70WSP PROSTAR 70W PCNB DEFEND 2L DEFEND 10G DEFEND 75W REVERE WSP TERRACLOR 75W TORQUE 4-10 fl.oz. GARDENIA Anthracnose HERITAGE 50W 1-4 oz. chlorothalonil + thiophanatemethyl TEE-1-UP CONSYST WDG 1 lb. polyoxin D AFFIRM WDG INSIGNIA INSIGNIA SC INTRINSIC 8-16 oz fl.oz. Apply in late spring when conditions favor disease and repeat at 7- to 21-day intervals during periods of hot weather. Soil Drench: Apply 1 to 2 pints of suspension per square foot of bed or bench area. Retreat every 21 to 28 days until crop is finished. label for drench rates on larger containers and for additional information. May be applied through overhead, microjet, and drip irrigation systems. Aucuba: Southern Blight. Heavy Spray to Base of Established Plants: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals in June, July, and/or August prior to the appearance of symptoms. Not for homeowner use. Apply at first sign of disease and repeat at 14- to 28-day intervals. Make first application when conditions favor disease and repeat as needed at 7- to 10-day intervals. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals.

45 GARDENIA (cont.) Anthracnose (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. HALT 50W 2.5 t. Bacterial Leaf Spot copper sulfate pentahydrate PHYTON fl.oz. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Apply at budbreak and repeat two to three times at 10- to 14-day intervals. Apply at first sign of disease and repeat every 7 to 14 days as needed. Canker None labeled Prune diseased limbs. Fertilize according to soil test results. Irrigate when needed. Root Rot etridiazole + BANROT 8G BANROT 40W propamocarb BANOL 67S PROPLANT HAWTHORNE Cedar-Apple Rust chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE LANDSCAPE AND 2.25 t pt. 2 pt lb. chlorothalonil + thiophanatemethyl SPECTRO lb. copper sulfate pentahydrate PHYTON fl.oz. mancozeb DITHANE T/O FORE FLO 37F FORE FLOWABLE MANCOZEB DG PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP t. 1.2 qt. 1.2 qt. 1-2 lb fl.oz. Apply when blooms show color. Repeat sprays at 7- to 14-day intervals until June. Add a spreadersticker to wettable powder (W) formulations to improve coverage of foliage. Comments for chlorothalonil, above Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14- day intervals as needed to control disease. Apply when blooms show color. Repeat sprays at 7- to 14-day intervals until June. Add a spreadersticker to wettable powder (W) formulations to improve coverage of foliage. Apply at first sign of disease; repeat at 10- to 14- day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for nursery use.

46 46 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, HAWTHORNE (cont.) Cedar-Apple Rust (cont.) propiconazole BANNER MAXX PROPENSITY 1.3ME 2-4 fl.oz. 6-8 fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. triadimefon BAYLETON T/O STRIKE 25W trifloxystrobin COMPASS O COMPASS 50W Entomosporium Leaf Spot chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE LANDSCAPE AND chlorothalonil + fenarimol TWOSOME 4.4F 2.25 t. 2-4 oz. 2-4 oz pt. 2 pt lb. 2 pt. chlorothalonil + thiophanatemethyl SPECTRO lb. mancozeb DITHANE T/O FORE 80W FORE FLOWABLE MANCOZEB DG myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP t. 1.2 qt. 1-2 lb fl.oz. Apply at first sign of disease. Apply every 14 to 21 days to drip Use sufficient volume of water mixed with Propensity to thoroughly cover the leaves and stems. Repeat applications at 21-day intervals as needed. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Bayleton is cleared for landscape use only. Apply to drip when conditions favor disease. Repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Begin sprays at budbreak. Repeat at 7- to 14-day intervals until foliage matures. Reduce interval during wet, overcast weather. Add a spreadersticker to wettable powder (W) formulations. Comments for chlorothalonil, above. Comments for chlorothalonil, above Begin sprays at budbreak. Repeat at 7- to 14-day intervals until foliage matures. Reduce interval during wet, overcast weather. Add a spreadersticker to wettable powder (W) formulations. Apply at first sign of disease; repeat at 10- to 14-day intervals. Add a non-ionic surfactant to the tank mixture. Systhane has been cleared for nursery use.

47 HAWTHORNE (cont.) Entomosporium Leaf Spot (cont.) DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. Fireblight copper hydroxide CUPRO 2005 T/N/O lb./a Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease and reapply at 7- to 10-day intervals. label for information on possible phytotoxicity. comments for copper hydroxide. copper sulfate pentahydrate PHYTON fl. oz. streptomycin sulfate FIRE BLIGHT SPRAY 0.5 t. 8 oz. Comments for copper hydroxide, above. Scab chlorothalonil + thiophanatemethyl SPECTRO 90 TEE-1-UP 1-2 lb lb. kresoxim-methyl CYGNUS oz. mancozeb DITHANE T/O FORE 80W FORE FLOWABLE MANCOZEB DG PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX 1.2 qt. 1-2 lb fl.oz. SYSTHANE WSP TORQUE 4-10 fl.oz. HALT 50W OHP W trifloxystrobin COMPASS O COMPASS 50W 2.5 t. 2-4 oz. 2-4 oz. triflumizole TERRAGUARD SC t. 4-8 fl.oz. Comments for chlorothalonil, above Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease. Apply at first sign of disease. Repeat at 10- to 14- day intervals. Apply at first sign of disease; repeat at 10- to 14- day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for nursery use. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Apply at first sign of disease. Repeat at 10- to 14- day intervals. Apply to drip when conditions favor disease. Repeat every 7 to 14 days as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14-day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery.

48 48 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, HIBISCUS Bacterial Leaf Spot copper ammonium complex LIQUID COPPER FUNGICIDE copper hydroxide CUPRO 2005 T/N/O lb./a copper sulfate pentahydrate PHYTON 27 Phytophthora Root Rot etridiazole TERRAZOLE 35W TERRAZOLE L TRUBAN 30W TRUBAN 5G etridiazole + BANROT 8G BANROT 40W potassium salts of phosphorous acid ALUDE fl.oz fl.oz. 1-2 qt fl.oz. Rust HERITAGE 50W 1-4 oz. HOLLY Anthracnose HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER 1.38 pt. STIK 6F DACONIL ZN 2 pt. ECHO pt. LANDSCAPE AND chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP mancozeb JUNCTION PROTECT T/O 3 t. 1-2 lb. 1 lb. 1 lb. Apply at first sign of disease and repeat applications every 7 to 14 days as needed. Shorten application interval when disease is severe. Apply at first sign of disease and reapply at 7- to 14-day intervals. label for information on possible phytotoxicity. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14- day intervals as needed to control disease. Foliar Spray: Apply to thoroughly wet foliage and repeat every 14 to 21 days as needed. Drench: Apply 25 gallons of solution to 100 square feet of bed area and repeat monthly as needed. Spray to drip. Repeat as needed at 7- to 28-day intervals. Occurs on Rose of Sharon. Apply at first sign of disease and repeat at 14- to 28-day intervals. Begin sprays in late spring and continue at 10- to 14-day intervals. Remove diseased limbs. Comments for chlorothalonil, above. Apply every 7 to 10 days as needed. Add spreadersticker to improve coverage of foliage.

49 HOLLY (cont.) Anthracnose (cont.) polyoxin D AFFIRM WDG INSIGNIA INSIGNIA SC INTRINSIC Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 8-16 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W 2.5 t. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Begin sprays in late spring and continue at 10- to 14-day intervals. Remove diseased limbs. thiophanate methyl + flutolanil SYS STAR WDG 4-8 oz. Comments for, above. Black Root Rot HALT 50W 2.5 t. Phytophthora Root Rot cyazofamid SEGWAY fluopicolide ADORN EMPRESS INTRINSIC fl.oz. Comments Powdery Mildew HERITAGE 50W 1-4 oz. polyoxin D AFFIRM WDG lb. Purple Spot mancozeb DITHANE T/O FORE 80W FORE FLOWABLE PROTECT T/O 1.2 qt. Soil Drench: Apply to propagation beds and container plants at 2- to 4-week intervals. Japanese holly most susceptible. Aucuba: Phytophthora Root Rot. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficient water to cover foliage. Apply when plants are leafed out. Repeat at 7- to 14-day intervals.

50 50 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, HOLLY (cont.) Rhizoctonia Web Blight HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE FUNG-ONIL LANDSCAPE AND chlorothalonil + fenarimol 2.25 t t pt. 2 pt lb. TWOSOME 4.4F 2 pt. chlorothalonil + thiophanatemethyl SPECTRO lb. flutolanil CONTRAST 70WSP PROSTAR 70W iprodione CHIPCO 26GT CHIPCO W IPRODIONE PRO SE SEXTANT 2F OHP- 26GT-O mancozeb JUNCTION PROTECT T/O polyoxin D AFFIRM WDG INSIGNIA INSIGNIA SC INTRINSIC 3-12 oz. 3 t qt./a qt./a qt qt qt lb oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. Apply at first sign of disease and repeat at 14- to 28-day intervals. The disease occurs on cultivars of Japanese and similar dwarf hollies in the summer. Spray foliage and soil. Apply every 7 to 14 days on cuttings and nursery. Found on Japanese and similar dwarf hollies. Hot weather disease on crowded plants. Comments for chlorothalonil, above. Comments for chlorothalonil, above Foliar Spray: Repeat sprays as needed every 14 to 21 days. Tank mix with appropriate surfactant. Comments for chlorothalonil, above. NOT FOR RESIDENTIAL USE. Apply every 7 to 10 days as needed. Add spreadersticker to improve coverage of foliage. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals. Alternate with a non-group 19 fungicide for purposes of resistance management. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Heavy Spray through Inner Canopy: Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance managment. Not for homeowner use.

51 HOLLY (cont.) Rhizoctonia Web Blight (cont.) HALT 50W OHP F OHP W thiophanate methyl + flutolanil 2.5 t. Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, 20 fl.oz. SYS STAR WDG 4-8 oz. + iprodione 26/36 FUNGICIDE label. triflumizole TERRAGUARD SC t. 4-8 fl.oz. Root Rot etridiazole TRUBAN 5G TERRAZOLE 35W TERRAZOLE L etridiazole + thiophanate methyl BANROT 8G BANROT 40W fosetyl-al ALIETTE WDG mefenoxam SUBDUE GR SUBDUE MAXX MEFENOXAM 2 propamocarb BANOL 67S PROPLANT Twig Dieback HOSTA Southern Blight HERITAGE 50W 1-4 oz. flutolanil CONTRAST 70WSP PROSTAR 70WP PCNB DEFEND 75W REVERE WSB TERRACLOR 75W 4-8 oz. 4-8 oz. 4-8 oz. Spray foliage and soil. Apply every 7 to 14 days on cuttings and nursery. Found on Japanese and similar dwarf hollies. Hot weather disease on crowded plants. Comments for, above. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. Apply to drip before disease develops at 7- to 14- day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery. Prune diseased limbs. Spray at 10- to 14-day intervals. Soil Drench:Apply from late spring through early fall every 7 to 21 days as needed. Use higher rate at shorter interval when disease is present. Drench:Apply enough water to wet the roots. Reapply as needed at 21- to 28-day intervals. label for additional instructions. Soil Drench:Apply to 400 to 800 square feet of bed or bench area. Repeat every 4 to 6 weeks as needed.

52 52 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, HYDRANGEA Anthracnose, Cercospora, Septoria Leaf Spot HERITAGE 50W 1-4 oz. chlorothalonil CONCORDE DF DACONIL ULTREX DACONILWEATHER STIK 6F DACONIL ZN ECHO ULTIMATE FUNG-ONIL LANDSCAPE AND chlorothalonil + thiophanatemethyl SPECTRO 90 CONSYST WDG TEE-1-UP 2.25 t t. 1 lb pt. 2 pt lb. 1-2 lb. 1 lb. 1 lb. Apply at first sign of disease and repeat at 14- to 28-day intervals. Apply at budbreak and repeat two to three times at 10- to 14-day intervals. Apply chlorothalonil to foliage only. Comments for chlorothalonil, above. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. kresoxim-methyl CYGNUS oz. mancozeb DITHANE T/O FORE 80W JUNCTION MANCOZEB DG PROTECT T/O 80W myclobutanil EAGLE 20EW IMMUNOX SYSTHANE WSP INSIGNIA INSIGNIA SC INTRINSIC 3 t. 3 t t. 3 t. 1-2 lb fl.oz. 4-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W 2.5 t. Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease. Apply at budbreak and repeat two to three times at 10- to 14-day intervals. Apply mancozeb to foliage only. Apply at first sign of disease; repeat at 10- to 14- day intervals. Add a non-ionic surfactant to the tank mixture. Systhane is cleared for nursery use only. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14-day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Comments for mancozeb, above.

53 HYDRANGEA (cont.) Botrytis Blossom and Shoot Blight copper sulfate pentahydrate PHYTON fl.oz. iprodione CHIPCO 26 GT CHIPCO W IPRODIONE PRO SE OHP 26GT-O mancozeb DITHANE T/O FORE 80W FORE FLOWABLE MANCOZEB DG PROTECT T/O 80W OHP W Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, qt./a qt./a qt qt. 1.2 qt. 1-2 lb. + iprodione 26/36 FUNGICIDE label. triflumizole TERRAGUARD SC 4-8 fl.oz. Phytophthora Root Rot cyazofamid SEGWAY fluopicolide ADORN pyroclostrobin EMPRESS INTRINSIC Powdery Mildew HERITAGE 50W 1-4 oz. chlorothalonil + thiophanatemethyl SPECTRO lb. TEE-1-UP lb. Use sufficient volume of water to thoroughly cover the leaves and stems. Repeat applications at 7- to 14- day intervals as needed to control disease. Apply during wet, overcast weather. Repeat at 7- to 14-day intervals as long as conditions favor disease. Remove spent blooms. NOT FOR RESIDENTIAL USE. Comments for iprodione, above. Apply during wet, overcast weather. Repeat at 7- to 14-day intervals as long as conditions favor disease. Remove spent blooms. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. Begin applications when conditions favor disease. Repeat as needed every 7 to 14 days. Use higher rate at shorter intervals when disease is present. Azalea: Pjytophthora Root Rot. Aucuba: Phytophthora Root Rot. Apply at first sign of disease and repeat at 14- to 28-day intervals. Comments for chlorothalonil, above. copper sulfate pentahydrate PHYTON fl.oz. Apply at first sign of disease and repeat every 7 to 14 days as needed. fenarimol RUBIGAN AS 3-5 fl.oz. kresoxim-methyl CYGNUS oz. Apply every 10 to 14 days after disease appears. Use higher rate and shorter interval when disease is severe and conditions favor spread of disease. Apply as protective spray at 10- to 14-day intervals. Apply higher rate at shorter interval when conditions favor disease.

54 54 Alabama Cooperative Extension System Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, HYDRANGEA (cont.) Powdery Mildew (cont.) myclobutanil EAGLE 20EW IMMUNOX 8 fl.oz. paraffinic oil JMS STYLET-OIL 1 fl.oz. 0.8 gal. polyoxin D AFFIRM WDG potassium bicarbonate MILSTOP INSIGNIA INSIGNIA SC INTRINSIC lb lb. 2-3 lb. 4-8 oz fl.oz. DISEASE CONTROL FOR ROSES, FLOWERS, AND SHRUBS 1.5 T. TORQUE 4-10 fl.oz. HALT 50W OHP W thiophanate methyl + flutolanil 1.5 t oz oz. SYS STAR WDG 4-8 oz. + iprodione 3 FUNGICIDE label. trifloxystrobin COMPASS O COMPASS 50W triflumizole TERRAGUARD SC t. 4-8 fl.oz. Apply at first sign of disease and reapply every 1 to 2 weeks. Do not apply when temperatures exceed 85 F. Apply before disease development when conditions favor disease as a full cover spray and repeat as needed at 7- to 10-day intervals in sufficent water to cover foliage. Greenhouse: Use a sufficient volume of water to cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. Field Application: Use a sufficient volume of water to cover the leaves and stems. Repeat applications at 7- to 14-day intervals as needed to control disease. Apply to point of drip before disease appears when conditions favor disease. Repeat applications as needed at 7- to 14- day intervals. DO NOT use organosilicone adjuvant as phytotoxicity may occur on certain ornamentals. Make three applications at 7- to 14-day intervals as needed to control disease. Make first application at first sign of disease. Make two to three applications in 50 to 300 gallons of water per acre at 14- to 21-day intervals at first sign of disease. Rotate or tank mix with broad spectrum or non-dmi fungicide for resistance management. Not for homeowner use. Comments for fenarimol, above. Comments for fenarimol, above. Apply to point of run-off. Repeat at 7- to 14- day intervals as needed. label for further directions. Apply to drip when conditions favor disease. Repeat every 7 to 14 daysws as needed to control disease. label for site specific instructions. Use higher rate at shorter interval when disease is severe. Apply to drip before disease develops at 7- to 14-day intervals as needed. Use higher rate at shorter interval under heavy disease pressure. For use in nursery.

55 HYDRANGEA (cont.) Root Rot etridiazole + BANROT 8G BANROT 40W propamocarb BANOL 67S PROPLANT Commercial Ornamentals: Control Recommendations for Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, Commercial Ornamentals: ControlWoody Trees, Shrubs, and Perennial Ground Covers, prepared by Austin K. Hagan, Extension Plant Pathologist, Alumni Professor, Auburn University. For more information on pesticides, pesticide safety, or submitting samples for analysis, see the following publications in the IPM series: IPM 1293, Safety. Safety contact information; worker protection standards; the safe use, handling, and storage of pesticides IPM 1294, Submitting Samples. Procedures for submitting samples for diagnosis, analysis, and identification IPM 1295, General Pesticide Information. Federal and state restricted use pesticide lists; pesticides and water quality

56 56 Alabama Cooperative Extension System 2013 IPM-1302 For more information, contact your county Extension office. Visit or look in your telephone directory under your county s name to find contact information. Use pesticides only according to the directions on the label. Follow all directions, precautions, and restrictions that are listed. Do not use pesticides on plants that are not listed on the label The pesticide rates in this publication are recommended only if they are registered with the Environmental Protection Agency or the Alabama Department of Agriculture and Industries. If a registration is changed or canceled, the rate listed here is no longer recommended. Before you apply any pesticide, check with your county Extension agent for the latest information. Trade names are used only to give specific information. The Alabama Cooperative Extension System does not endorse or guarantee any product and does not recommend one product instead of another that might be similar. Published by the Alabama Cooperative Extension System (Alabama A&M University and Auburn University), an equal opportunity educator and employer.