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Hortsense
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Hortsense fact sheets
| Ornamentals
| Shrubs
| Viburnum
Viburnum
Disease
Bacterial blight (Leaf spot)
Leaf spot
Powdery mildew
Ramorum leaf and shoot blight (Sudden oak death)
Shoot blight (Gray mold)
Insect
Bean aphids
Root weevils
Viburnum leaf beetle
WSU Extension Presents
Hortsense
Fact sheets outline IPM strategies including cultural, mechanical, biological, and chemical methods.
Pesticides listed in the fact sheets are examples of products that are legal for use in Washington.