WSU Extension

Hortsense

Broccoli, Cole crops
 
Disease
Black rot 
Clubroot 
Downy mildew 
Oedema 
Insect
Aphids 
Cabbage maggot 
Flea beetles 
Imported cabbageworm 
Loopers 
Thrips 

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.