Earl from Coppell writes
No, Trimec Southern Broadleaf Herbicide is not labeled for grassy weeds like Poa Annua or Ryegrass. It is effective in controlling broadleaf weeds. If you are looking for a product that can be applied to warm season turf to control those grassy weeds a product like Certainty Turf Herbicide would better suit your needs.
Answer last updated on: 02/19/2019