Daphne
Symptom Cause  
Leaves curl/discolor, honeydew evident on leaf bottoms, sooty mold forms
Aphids
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Lower foliage looks burned
Dog Urine
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Brown spots on leaves
Leaf Spot
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Cottony masses on plant parts
Mealybugs
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Leaves and branches encrusted with small bumps
Scale Insects
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Black powdery sooty mold fungus forms on honeydew
Sooty Mold
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Branch tips turn brown; die back
Twig Blight
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