WSU Extension

Hortsense

Boxwood
 
Disease
Box blight 
Canker 
Leaf spot 
Phytophthora root rot 
Insect
Boxwood leafminer 
Boxwood mite 
Boxwood psyllid 

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.