What is crabgrass? Crabgrass (Digitaria) is an aggressive warm-season annual plant that is an unwanted visitor in gardens and yards. It often outperforms other plants, crowding them out and using up ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Crabgrass (Digitaria spp.) is a stubborn weed that has a knack for showing up in nearly every lawn. This ...

Pesky crabgrass thrives in the same moist, warm conditions that spur your lawn to turn green in spring. Its rough texture and dull green to yellow color make it an eyesore. Plus, crabgrass has the ...