Roundup For Lawns₁ is a ready-to-use tough weed killer for Northern grasses that kills weeds, roots and all (when used as directed), with up to 3 month weed control (as listed)Kills 253 types of weeds (see inside booklet for weed list), including crabgrass, dandelion, clover, yellow nutsedge, poison ivy, chickweed, oxalis, and purslaneRoundup For Lawns₁ starts working immediately and is rainproof in 3 hoursUse this tough weed killer on listed Northern grasses, including Kentucky Bluegrass, Perennial Ryegrass, Fescue spp. including Tall, Red, and Fine Leaf Fescues, and ZoysiagrassThe easy reach extendable spray wand makes application a breeze with its continuous sprayNot available in FL, HI, LA, NY, TX, Guam, Puerto Rico, Virgin Islands