An expert explains how and when to apply weed killer to your lawn so it actually works and doesn't ruin your grass.

"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 ...

An early spring caught many off guard—these steps can still protect your lawn. Warmer late winter and moist soil caused early crabgrass germination this year. Preemergent applications are only ...

Crabgrass is the single most frustrating weed in a summer lawn because by the time you see it, you have already missed your best chance to stop it. The plant only becomes visible in July or August, ...