
Poa Annua Annual Bluegrass
Poa Annua, also known as Annual Bluegrass, is a clumpy, grassy weed common in the Southeast. The leaf blade is smooth on both surfaces, and the tip is boat-shaped. A light-green to whitish seed head appears around April. Annual Bluegrass reproduces by seed, which germinates in September and October, but is not usually noticed as a problem until February or March.