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 freezing temperatures, goes dormant in cooler regions.

About This Grass

Coarse-textured, low-growing turf with blue-green to dark green color. Forms a thick carpet and produces flattened seed spikes at maturity.

Blade Characteristics

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

Growing Information

Growth Habit

Stoloniferous, aggressive above-ground runner forming dense turf

Sunlight & Water Needs

Requires full sun to moderate shade, high watering needs, low drought tolerance, prefers well-draining slightly acidic soil.

Mowing & Maintenance

Mow high at 2.5 to 4 inches frequently during growing season. Medium to high maintenance requiring regular fertilization and watering.

Identified on 9/26/2026
St. Augustine Grass - Stenotaphrum secundatum | Grass Identifier