Kentucky Bluegrass

Poa pratensis · Cool-season, perennial, C3 grass.

AI-generated identification · may be incorrect
Kentucky Bluegrass

Grass Category

Lawn/Turf and Sports Turf.

Hardiness Zones

USDA Zones 3 to 7, exhibiting excellent cold tolerance and entering winter dormancy under freezing temperatures.

About This Grass

Forms a fine-textured, deep green turf reaching 1.5 to 2.5 inches when maintained, producing open panicle seed heads.

Blade Characteristics

Narrow blades with distinct boat-shaped tips, folded vernation in the bud shoot, and a short membranous ligule.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense turf and spreading moderately fast.

Sunlight & Water Needs

Requires full sun for optimal growth and moderate to high watering; prefers well-drained fertile soils with a pH of 6.0 to 7.0.

Mowing & Maintenance

Mow at 2 to 3 inches regularly; high maintenance requiring moderate to heavy fertilization and periodic dethatching.

Identified on 10/11/2026