WSU Extension

Hortsense

Hawthorn
 
Disease
Fire blight 
Leaf spot 
Rust 
Scab 
Insect
Apple-and-thorn skeletonizer 
Hawthorn aphid 
Pear slug 
Scale insects 
Spider mites 

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.