Michigan State University Extension
Ornamental Plants plus Version 3.0 - 00001082
11/12/99
PHLOX DISEASE PROBLEMS
Leaf spots attack the leaves. Remove infected leaves
as noticed.
Powdery mildew is the most common disease on this plant.
The disease causes a white powdery growth on the leaves.
Verticillium wilt may kill phlox. Remove and destroy
infected plants.
Crown rot may cause rotting near the soil line. A white
fungal growth forms on the stem bases. Remove infected
plants and avoid infected soil. The disease is caused by
Sclerotium rolfsii.
Related information.
Pesticide Recommendations
Fungal and Bacterial Leaf Diseases
Powdery Mildew
Verticillium Wilt
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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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