University of Illinois Extension

Walnut

Selection Info:
Nut is edible - Everything else toxic, can stain things black.
Tap root therefore hard to transplant, leafs out late & defoliates early.
Some Common Diseases:
Canker
Wood rot
Root rot
Leaf spots
Anthracnose
Downy spot
Powdery mildew
Some Common Insects and Insect-related:
Fall Webworm
Aphids
Leucanium Scale