This systemic, selective herbicide kills weedy grasses without injuring desirable plants. Weedy grasses controlled, Grass Getter kills most annual and hard-to-kill perennial grasses up to 1 Ft. high.Can be used in fruit and vegetable gardens (Check label for specific fruits and vegetables).Growth of treated grasses stops soon after application. grass turns yellow and dies within one to three weeks depending on the grass species, stage of growth and weather conditions.