Mulberry
Symptom Cause  
Brown, water-soaked spots on leaves, enlarge, turn black, sunken
Blight (bacterial)
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White, cottony, cushion-like mass on leaves, stems or branches
Cottony Cushion Scales
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Young portions of foliage disappear, or young tips disappear, bark peeled off
Deer
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Trees defoliated, brown egg cases appear on trunk
Larvae of Gypsy Moth
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Tissue between veins turn brown, twig dieback; tree dies
Leaf Scorch (Marginal leaf burn)
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Sooty mold, suck juices from leaves; may kill plant
Mealybugs
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Branches encrusted with small bumps
Scale Insects
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Sour-smelling sap; drips on bark, dries to gray-white;
Slime Flux (bacterial)
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