Begonia, Wax
Symptom Cause  
Leaves wrinkled or curled; dis-colored; stunted and tend to fall off
Aphids
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Brown spots on leaves then grayish mold forms on plant tissue/flowers and plant can rot
Gray Mold (Botrytis Blight)
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White cottony sticky masses on shiny leaves
Mealybugs
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Leaf blotches, leaves curl wither and drop
Nematodes
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Ragged holes in leaves
Slugs and Snails
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black powdery sooty mold fungus forms honeydew and plants may die
Sooty Mold
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Leaves stippled and yellowing or bronze in color; leaves dry out and drop and webbing may be visible
Spider Mites
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Leaves and petals are pale, silvery
Thrips
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Weakened plants, yellow leaves, dis-colored leaves, leaves covered with
Whiteflies
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