Ortho, 24 OZ, Ready To Use, Grass-B-Gon Garden Grass Killer, For Landscapes, Guaranteed To Kill Weedy Grasses, Roots & Tops, Without Injuring Ornamental Plants When Used As Directed, Won't Harm Landscape Plants When Used As Directed, Use In & Around Groundcovers, Flowers, Landscapes & Shrubs, Treatment Is Rain Fast 1 Hour After Application.