Choose a Symptom
Leaves in the entire canopy yellow
Leaves on a portion of the branches turn yellow
Dots, spots or blotches on leaves
Leaves partially or completely brown
Small twigs with green leaves on the ground
Holes in leaves or parts of leaves missing
Sticky substance on leaves
Unusual projections on leaves
Leaves are curled or twisted or distorted
Discolored bark on branch or trunk
Dead branches or branch dieback
Bark chewed or removed
Clumps of stems/sprouts on trunk or branches
Holes in trunk or branches
Patches or bumps of various colors on branches or trunk
Sawdust at base of trunk
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Last modified on June 19, 2007