Erick from Mauldin, Sc writes
For Sprigged Warm Season Turfgrass, Isoxaben 75 WG Herbicide is recommended to be applied post-sprigging as a preemergence treatment for control of certain broadleaf weeds in warmseason turfgrass. For newly sprigged warm season turfgrass, the product label does advise that applicators DO NOT apply more than 1 lb per acre of Quali-Pro Isoxaben 75 WG during the establishment phase.
Answer last updated on: 08/30/2021