How Do You Kill Roughstalk in Bluegrass

To control roughstalk bluegrass in cool-season lawns and athletic fields, nonselective control with glyphosate (Roundup and others) followed by reseeding is the best option. Apply glyphosate at this time in early spring, before summer stress, for best control.

What does Roughstalk bluegrass look like?

Roughstalk bluegrass, also called rough bluegrass or “Poa triv”, is a fine-textured, prostrate, spreading, cool-season turfgrass. The leaves appear shiny, light-green and may take on a bronze hue during heat or drought stress.

How do I get rid of POA Trivialis?

In many cases, the most effective way to control Poa Trivialis is to use a broad-spectrum herbicide like Roundup to kill the Poa Triv — and, in the process, your lawn. Then, re-seed the lawn and start anew — Poa Trivialis-free!