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 through 10. Highly sensitive to freezing temperatures and enters dormancy in cooler climates.

About This Grass

Forms a coarse, dense carpet of blue-green to dark green turf with flat stems and upright leaf blades.

Blade Characteristics

Wide, flat blades with rounded, blunt tips and folded vernation. Features a short membranous ligule and no auricles.

Growing Information

Growth Habit

Aggressively stoloniferous with thick, flat stolons and above-ground runners forming a dense turf.

Sunlight & Water Needs

Requires full sun to moderate shade and regular watering. Prefers well-drained soils with a neutral pH.

Mowing & Maintenance

Mow high at 2.5 to 4 inches. Moderate to high maintenance requiring regular fertilization and weed control.

Identified on 9/27/2026
St. Augustine Grass - Stenotaphrum secundatum | Grass Identifier