Kentucky Bluegrass

Poa pratensis · Cool-season, perennial, C3

AI-generated identification · may be incorrect
Kentucky Bluegrass

Grass Category

Lawn/Turf

Hardiness Zones

USDA Zones 3-7, excellent cold tolerance, goes into summer dormancy during extreme heat.

About This Grass

Fine to medium texture turf, medium green color, reaches 1.5 to 3 inches if unmowed, featuring open panicle seed heads at maturity.

Blade Characteristics

Narrow blades with classic boat-shaped tips, folded vernation in the bud shoot, and prominent parallel veins.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense sod

Sunlight & Water Needs

Requires full sun for optimal growth, moderate to high watering needs, poor drought tolerance, and prefers well-drained fertile soils.

Mowing & Maintenance

Mow at 2 to 2.5 inches regularly; high maintenance requiring frequent fertilization and occasional dethatching.

Identified on 9/28/2026
Kentucky Bluegrass - Poa pratensis | Grass Identifier