Scott from Milwaukee writes
I'm a commercial for hire applicator. One of our job sites the sumac is completely over run by thistles can Lontrel be sprayed on sumac without injuring the sumac just to control the thistles?
Lontrel Turf and Ornamental Herbicide is not labelled to be used on sumac and could injure it.
Answer last updated on: 05/19/2021