WSU Extension

Hortsense

Kinnikinnick
 
Disease
Leaf gall 
Leaf spot 
Rust 
Insect
Aphid (Manzanita leafgall aphid) 

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.