Quinclorac can be used on Bermuda, tall fescue, zoysia, and Kentucky blue. The best way to prevent crabgrass or any other weeds from competing with your desired grass for light, water, and ...

It’s difficult to notice, as it likely looks much the same as your yard’s native grass. Crabgrass killers can kill that native grass right along with your nasty crabgrass infestation ...