
Just because the herbicide has been absorbed doesn’t mean it’s done working. This is the reason it’s important to avoid watering and/or mowing shortly after applying weed and feed.Īlthough most of the herbicides in Scotts Turf Builder Weed and Feed are absorbed within 24 hours, the chemicals still require time to work their way through the plant and kill it. It can take up to 24 hours for Scotts Weed and Feed to be completely absorbed into weed systems. How Long Does Scotts Weed and Feed Take to Absorb? Over time, the weeds will die as the grass grows thicker, taking over places where weeds previously grew. The grass is much more green and lush than before.īy following the application for Scotts Weed and Feed, you will initially see your grass growth surge as broadleaf weeds begin to wilt. 30 Days: Most broadleaf weeds in the lawn are dead.14 Days: Most weeds in the lawn are brown, dead, and easily pulled out by hand.7 Days: Initial yellowing and wilting of weeds in the grass.1–5 Days: Greener grass that appears to be growing thicker and faster.How will you know if your lawn care mission was a success? In order to determine if your Scott’s Weed and Feed application is delivering results, look for these signs:
