WSU Extension

Hortsense

Walnut
 
Disease
Anthracnose (Blotch) 
Blackline 
Blight 
Thousand cankers disease 
Insect
European fruit lecanium 
Walnut aphid 
Walnut blister mite 
Walnut husk fly 
Walnut twig 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.