Poa Trivialis (light green circle patches) in my Kentucky blue and tall fescue lawn.
Will Tenacity get rid of the Poa Trivialis? Also how and when to use Tenacity.
Chester County Pennsylvania
Here is a link to the official US EPA product label for Tenacity. The annual version of Poa is listed as sensitive to Tenacity, but none of the Poa.spp are on the list of weeds controlled by Tenacity. The label explains when and how to use the product. Here is a link to a Purdue Extension publication on controling Poa trivialis.