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Old April 9, 2019   #14
clkeiper's Avatar
Join Date: Nov 2011
Location: ohio
Posts: 4,353

Originally Posted by greenthumbomaha View Post
I am actually trying to eradicate a 20 year old mislabeled blackberry thicket that started with a thorny single plant. I cut them down to 9 inches and painted fresh cuts with a formulation of Roundup for Poison Ivy (last resort). They still look green to me, and the stubs are a safety hazard. Any suggestions? The canes are as thick as rod pretzels, or better.

- Lisa
mow them off continually? and roundup should take care of them.
carolyn k
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