how long after using roundup can i plant grass seed

Best answer


Three days

People also ask


  • How long after spraying Roundup can I plant new grass?

  • Roundup suggests waiting one full week or 7 days, before planting or reseeding grass after spraying their product. This is so that the Roundup has sufficient time to move to the roots of any weeds that have been sprayed, and make sure the spray dissipates completely before planting new grass.

  • How long after using Roundup can you reseed?

  • If you use Roundup Weed Grass Killer Sure Shot Foam, wait for seven days before reseeding your lawn. When You Cannot Replant Some Roundup products contain other ingredients, such as triclopyr and imazapic, which increase the long-term effectiveness of eradicating all plants by also preventing future plant growth.

  • Is it safe to plant flowers after using Roundup?

  • According to Scotts, the manufacturer of Roundup (glyphosate) weed killer, its safe to plant ornamental flowers, shrubs, and trees the next day; and they say you can plant grasses and edible plants and trees after three days. As weed killers go, glyphosate is considered relatively safe, because of how quickly it breaks down.

  • How long after using weed killer can you plant grass seed?

  • If you are using products such as Ready-to-Use Weed Grass Killer III, Weed Grass Killer Concentrate Plus, or Weed Grass Killer Super Concentrate, you can begin planting grass seed after just three days, advises Roundup. Other products require a longer wait time.

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