Kentucky Bluegrass

Poa pratensis · Cool-season, perennial, C3 grass

AI-generated identification · may be incorrect
Kentucky Bluegrass

Grass Category

Lawn/Turf

Hardiness Zones

USDA Zones 3 through 7. Excellent cold tolerance, goes dormant in extreme summer heat and severe winter frost.

About This Grass

Fine-textured, upright growth reaching 1.5 to 2.5 feet at maturity if un-mown. Vibrant medium to dark green color.

Blade Characteristics

Narrow blades with classic boat-shaped tips and prominent parallel veins. Folded vernation with a short, membranous ligule and no auricles.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense turf mat with moderate to fast spread.

Sunlight & Water Needs

Requires full sun to partial shade and moderate, regular moisture. Prefers well-draining, fertile soils with a pH of 6.0 to 7.0.

Mowing & Maintenance

Mow at 2.0 to 3.0 inches. Moderate to high maintenance requiring regular fertilization and occasional aeration.

Identified on 9/27/2026
Kentucky Bluegrass - Poa pratensis | Grass Identifier