Add Yahoo as a preferred source to see more of our stories on Google. Tufts of crabgrass growing in a lawn - Jsnover/Getty Images Technically a weed, crabgrass (Digitaria sanguinalis) has a habit of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While most homeowners welcome warm weather and longer days, not everything that emerges this time of year ...