Though crabgrass is native to Eurasia ... How To Know When It's Time To Dethatch Your Lawn While post-emergent herbicides like quinclorac can be more effective if you've already applied a pre ...

Pendimethalin is generally described as a killer of annual grasses like crabgrass. Pendimethalin is sometimes combined with post-emergence herbicides like quinclorac and fenoxaprop-p-ethyl for ...