Choose a Symptom
Holes in leaves
Leaves brown to black and wilted
Leaves discolored pink to red
Leaves discolored yellow to pale green
Spots or blotches on leaves
Twisted and curled leaves
Branch tips dark and curled downward
Bark or small branches chewed or removed
Dead or dying branches
Holes or pits in stems or twigs
Rough, bumpy, or cracked areas on bark
Small piles of sawdust on lower stem
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Last modified on June 19, 2007