WSU Extension

Hortsense

Herbicide Damage
 
2,4-D and triclopyr 
Dicamba 
Dichlobenil (Casoron) 
Fluazifop 
Glyphosate and sulfonylureas 
Horticultural spray oil 
Long-term residual herbicides 
Triazines (atrazine, simazine and others) 

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.