Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00001503
01/01/98
VERBENA DISEASE PROBLEMS
Bacterial wilt causes leaves to turn yellow and the plants
to wilt and die, often without blooming.
Powdery mildew causes a white powdery growth on the
leaves. Shaded plants will be more severely infected.
Severe infections will turn the leaves yellow.
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This file was generated from data base OP on 07/27/98.
Data base OP was last revised on 01/01/98.
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