It’s simple treat weeds and feed your lawn with Scotts Turf Builder WinterGuard Fall Weed and Feed in the fall for a better lawn next spring. This weed killer plus lawn fertilizer controls over 50 listed lawn weeds including clover dandelion plantain morning glory chicory evening primrose and purslane. In addition the product delivers the nutrients needed to help repair damage from the summertime and build strong roots to take on harsh winter conditions. Apply Scotts Turf Builder WinterGuard Fall Weed and Feed on a calm day when weeds are actively growing and temperatures are consistently between 60 deg. F and 90 deg. F. Make sure your grass is wet from dew or sprinkling as this helps particles adhere to weed leaves to produce the best results. We recommend using a Scotts spreader to apply this product.