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 3-7. Excellent cold tolerance, goes dormant in severe heat or drought.

About This Grass

Forms a fine-textured, medium-green turf. Reaches 1.5 to 2.5 inches when unmowed and produces open, pyramid-shaped panicle seed heads.

Blade Characteristics

Narrow blades with characteristic boat-shaped tips, folded vernation in the bud shoot, and a short membranous ligule with no auricles.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense turf with a moderate spread rate.

Sunlight & Water Needs

Requires full sun for optimal growth and regular watering. Prefers well-drained, fertile soils with a pH between 6.0 and 7.0.

Mowing & Maintenance

Mow at 2.0 to 3.5 inches frequently during peak growth. Medium-high maintenance involving regular fertilization and occasional aeration.

Identified on 10/20/2026