Gets rid of tough weeds; roots and all. Rainproof in 1 hour. Controls both grassy and broadleaf weeds in 1 easy step. Including crabgrass, barnyardgrass, foxtail, black-eyed susan, buttercup, catnip, chickweed, dandelion, dollarweed, ground ivy, jimsonweed, morning glory, poison ivy, poison oak, ragweed, sunflower, thistle, and other broadleaf weeds. Formulation: 2,4-D, Quinclorac and Dicamba.