Vickie from Tacoma, Wa writes
I live in Wa State these bushes are in my backyard can I use it?
Crossbow Specialty Herbicide - 2, 4-D & Triclopyr can be used to kill dormant blackberry bushes and vines. You would apply to thoroughly wet upper and lower stems including the root collar and any ground sprouts. Treat at any time when the brush is dormant and the bark is dry. Best results have been obtained with late winter to early spring applications.
Answer last updated on: 05/31/2021