Michigan State University Extension
Ornamental Plants plus Version 3.0 - 00001544
11/12/99
WISTERIA DISEASE PROBLEMS
Crown gall causes formation of galls on the main roots or
stems. There is no chemical control. Remove and destroy
infected plants.
Leaf spots may be seen, but infected leaves can be picked
off.
Powdery mildew coats the leaves with a white, powdery
growth.
Related information.
Pesticide Recommendations
Bacterial Crown Gall
Powdery Mildew
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This file was generated from data base ZZ on 01/19/00.
Data base ZZ was last revised on 11/12/99.
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