If you didn't do anything to prevent the crabgrass at the end of winter, like applying a pre-emergent, using quinclorac could help kill these weeds, as well as other broadleaf leaves, such as ...
Lawns in the area are starting to green up and the classic weeds are growing nicely as well. Crabgrass, dandelions and creeping charlie are some of the weeds that are starting to take hold this ...