Chris from Granite Falls Nc writes
I have quite a bit of poa annua grass in my yard, trying to find something to take care of it, without killing the rest of my grass
Prime Source Meso 4SC Select (Generic Tenacity Herbicide) is not labeled for Poa annua. If you have cool-season grass, you are going to have to spot treat with a non-selective such as Roundup QuikPRO - 5 x 1.5 oz. packs. Then in the fall, you can apply a pre such as Pendulum 2G Granular Herbicide to try to reduce the amount that you see next year.
Answer last updated on: 04/19/2023