Perennial Ryegrass

Lolium perenne · Cool-season, perennial, C3

AI-generated identification · may be incorrect
Perennial Ryegrass

Grass Category

Lawn/Turf, Sports Turf, Pasture

Hardiness Zones

USDA Zones 3 to 7, exhibits good cold tolerance but struggles with extreme summer heat.

About This Grass

Forms a dense, fine-textured turf with dark green color and a glossy underside. Reaches typical lawn heights and produces a spike-like seed head.

Blade Characteristics

Narrow, folded in the bud, pointed tips, shiny undersides, with prominent veins and small auricles.

Growing Information

Growth Habit

Bunch-type with rapid establishment and moderate density, lacking rhizomes or stolons.

Sunlight & Water Needs

Requires full sun, moderate to high water, and prefers fertile, well-drained soils with neutral pH.

Mowing & Maintenance

Mow at 1.5 to 2.5 inches frequently; high maintenance due to regular fertilization and watering needs.

Identified on 9/27/2026