Blue grass
Blue· grass
Blue grass
- A species of grass (Poa compressa) with bluish green stems, valuable in thin gravelly soils; wire grass. (Bot.)
Phrases & Compounds
- Kentucky blue grass
- a species of grass (Poa pratensis) which has running rootstocks and spreads rapidly. It is valuable as a pasture grass, as it endures both winter and drought better than other kinds, and is very nutritious.