Mesotrione (Tenacity) is a systemic postemergence herbicide for control of crabgrass, goosegrass, barnyardgrass, and yellow foxtail. This herbicide can also control several species of broadleaf weeds, as well as creeping bentgrass, nimblewill, and nutsedge in turf.

What herbicide kills barnyard grass?

Quinclorac is a postemergence herbicide for control of crabgrass, foxtail, barnyardgrass, and several broadleaf weed species in turfgrasses. It is effective on newly emerged summer annual grasses, as well as mature plants (annual grasses with more than four tillers or stems).

How do I get rid of barnyard grass in my lawn?

The most effective way to control barnyard grass is to spray it with a weed control product made for use on lawns, like one of the Roundup® For Lawns products. That way, you'll be able to KO barnyard grass – and other weeds listed on the label – without doing any damage to your grass (just be sure to use as directed).