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 8-10, sensitive to heavy frost and goes dormant in winter.

About This Grass

Coarse-textured, low-growing turf with apple to dark green color. Forms a thick sod and produces a flat, spike-like seed head.

Blade Characteristics

Wide flat blades with rounded tips, folded vernation, and absent to very short ligules.

Growing Information

Growth Habit

Aggressively stoloniferous, forming a dense turf mat via above-ground runners.

Sunlight & Water Needs

Prefers full sun to moderate shade, requires regular moisture, and grows best in well-drained fertile soils.

Mowing & Maintenance

Mow high at 2.5 to 4 inches regularly. High maintenance requiring frequent watering and moderate fertilization.

Identified on 10/3/2026