Michigan State University Extension
Ornamental Plants plus Version 3.0 - 00000440
11/12/99
COTINUS DISEASE PROBLEMS
Leaf spots can be caused by various genera of fungi but
are usually not serious.
Scab may cause leaf drop. No controls are listed for scab
caused by Venturia inequalis on this host.
The most serious disease is Verticillium wilt. Smoke tree
is very susceptible, and entire branches wilt and die.
Prune out infected branches and water the plant during dry
weather.
Related information.
Pesticide Recommendations
Verticillium Wilt
Fungal and Bacterial Leaf Diseases
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mentioned. This information becomes public property upon
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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.
For more information about this data base or its contents please contact
heatley@msue.msu.edu . Please read our
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