how long after seeding can i weed and feed
Most weed and feed fertilizers contain a herbicide that prevents seed germination, so it is recommended to wait until your new grass is well established and you have mowed it a minimum of 4 times (usually 6 to 8 weeks) before applying a weed and feed fertilizer.ost weed and feed fertilizers contain a herbicide that prevents seed germination, so it is recommended to wait until your new grass is well established and you have mowed it a minimum of 4 times (usually 6 to 8 weeks) before applying a weed and feed fertilizer.