Gordon's Brush Killer for Hard-To-Kill Brush gives you effective control of the toughest species of brush. Three powerful active ingredients for exceptional performance for Hard to kill brush.FeaturesFormulated specifically to kill hard-to-control brushThree powerful active ingredients for exceptional performanceControls 50+ listed brush species， including mesquite， kudzu， blackberry， and multiflora roseIdeal for pastures， hedgerows， roadside ditches， farmsteads， and other non-crop areas