Get rid of weeds without harming your lawn with Ortho Chickweed, Clover & Oxalis Killer for Lawns. Also controls Ground Ivy (Creeping Charlie), Speedwell (Veronica), Wild Violet, and other tough lawn weeds as listed. Plus, this weed killer spray won't harm your lawn - guaranteed. This weed killer may be used on Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass.