Kentucky Bluegrass

Poa pratensis · Cool-season, perennial, C3

AI-generated identification · may be incorrect
Kentucky Bluegrass

Grass Category

Lawn/Turf

Hardiness Zones

USDA Zones 3 to 7, with excellent cold tolerance and summer dormancy under extreme heat.

About This Grass

Forms a dense, fine-textured turf reaching 1 to 2 feet if unmowed, with dark green to bluish-green color and open panicle seed heads.

Blade Characteristics

Medium-narrow blades featuring characteristic boat-shaped tips, folded vernation in the bud, and a short membranous ligule without auricles.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense turf mat.

Sunlight & Water Needs

Requires full sun and moderate to high moisture; exhibits moderate drought dormancy and prefers well-drained, fertile soil.

Mowing & Maintenance

Mow at 2 to 3 inches regularly; high maintenance requiring consistent fertilization and frequent watering.

Identified on 9/28/2026