Clean up poa and clumpy rye before overseeding

Controlling difficult weeds such as perennial poa and clumpy rye on overseeded turf can be improved through the use of post–emergent products such as Monument (trifloxysulfuron) or Revolver (foramsulfuron). By applying the products in the late summer, the warm weather (temperatures above 70F or 21C are best) will promote optimal activity.

Revolver can be applied to overseeded bermudagrass as little as 7 days before overseeding, without a significant reduction to the new ryegrass stand. And if you are overseeding with…