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, sensitive to heavy frost and enters winter dormancy in cooler climates.

About This Grass

Forms a lush, carpet-like turf with bright to dark green color and a coarse texture. Grows 2 to 3 inches tall with thick, flat stems.

Blade Characteristics

Wide flat blades with blunt, rounded tips. Folded vernation in the bud shoot with a short, membranous ligule and absent auricles.

Growing Information

Growth Habit

Aggressively stoloniferous, forming a dense, coarse turf with rapid horizontal spread.

Sunlight & Water Needs

Requires full sun to moderate shade and frequent watering to maintain color. Prefers well-draining soils with a neutral to slightly acidic pH.

Mowing & Maintenance

Mow high at 2.5 to 4 inches regularly during growing season. Requires moderate to high maintenance and regular fertilization.

Identified on 10/10/2026