Abhi from Fairfax, Va writes
Gly Pho-Sel Pro 41% with Surfactant is a non-selective herbicide so it should NOT be applied to desired Fescue (will kill the lawn grass). You can spot treat with weeds and reseed those areas if needed. Please refer to the product label for details on rates and full application instructions.
Answer last updated on: 06/30/2021