How Long Should You Wait After Using Roundup Before Re-Seeding an Area of the Lawn?

By Staff WriterLast Updated Apr 9, 2020 10:49:58 PM ET

Roundup recommends waiting at least seven days after application of Roundup Weed and Grass Killer products when re-seeding a lawn area. The product will kill weeds or grass in any area where it is applied and caution is advised when spraying near plants that you intend to preserve.