St. Augustine Grass

Stenotaphrum secundatum · Warm-season, perennial, C4

AI-generated identification · may be incorrect
St. Augustine Grass

Grass Category

Lawn/Turf

Hardiness Zones

USDA Zones 8 to 10; poor cold tolerance and goes dormant in winter.

About This Grass

Forms a coarse, carpet-like turf with blue-green to dark green color and flat, creeping stems.

Blade Characteristics

Wide, flat blades with blunt, rounded tips, folded vernation, and short membranous ligules.

Growing Information

Growth Habit

Stoloniferous, spreading rapidly via thick surface runners to form a dense turf.

Sunlight & Water Needs

Requires full sun to moderate shade; high watering needs and low drought tolerance.

Mowing & Maintenance

Mow at 2.5 to 3.5 inches frequently during growing season; medium to high maintenance.

Identified on 9/26/2026