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 ...

What is the best time to apply preemergent on my lawn to prevent crabgrass? Crabgrass can be easily and safely controlled using a pre-emergent herbicide, but timing is everything. The key is to apply ...

Apply pre-emergent herbicide with a spreader in the yard to stop the crabgrass seeds before they sprout and spread. Finish by watering your grass to encourage absorption. If you do it right away in ...

There are many different types of crabgrass (Digitaria spp), but getting rid of them requires the same approach, says Waltz.