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 ...

BROAD-SPECTRUM WEED CONTROL: Tenacity herbicide is a liquid lawn weed control solution labeled to control 46 broadleaf weed and grass species, including crabgrass, goosegrass, clover, dandelion ...

Quali-Pro's Prodiamine 65 WDG provides pre-emergent grass and broadleaf weed control. Flexible application allows for both spring and fall use providing season long crabgrass control. Available in ...

But when the time comes to apply a crabgrass-killing product, you'll run into two basic sorts: pre-emergent treatments that destroy crabgrass before or shortly after germination, and post-emergent ...