St. Augustine Grass

Stenotaphrum secundatum · Warm-season, perennial, C4 grass.

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

Grass Category

Lawn/Turf

Hardiness Zones

USDA zones 8 through 10. Excellent heat tolerance, poor cold tolerance, and goes dormant in winter.

About This Grass

Forms a dense, carpet-like turf with medium-to-dark green color and a coarse texture. Grows low to the ground with flat, broad blades.

Blade Characteristics

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

Growing Information

Growth Habit

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

Sunlight & Water Needs

Thrives in full sun to moderate shade. Requires regular watering and prefers well-draining soils with a neutral pH.

Mowing & Maintenance

Mow at 2.5 to 3.5 inches high. Requires moderate to high maintenance including regular fertilization and irrigation.

Identified on 9/30/2026
St. Augustine Grass - Stenotaphrum secundatum | Grass Identifier