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, exhibiting excellent cold tolerance and entering winter dormancy under freezing temperatures while struggling with intense summer heat.

About This Grass

Fine-textured, upright growth reaching 1.5 to 2.5 inches, featuring a vibrant medium-green color and open panicle seed heads at maturity.

Blade Characteristics

Narrow blades with prominent boat-shaped tips, folded vernation in the bud shoot, and a short membranous ligule without auricles.

Growing Information

Growth Habit

Aggressively rhizomatous, forming a dense turf and spreading moderately fast

Sunlight & Water Needs

Requires full sun for optimal performance and moderate to high water; exhibits poor drought tolerance and prefers well-drained, fertile soil with a pH of 6.0 to 7.0.

Mowing & Maintenance

Mow at 2.0 to 3.0 inches regularly; requires moderate to high maintenance with routine fertilization and periodic dethatching.

Identified on 9/26/2026
Kentucky Bluegrass - Poa pratensis | Grass Identifier