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 enters dormancy in cooler periods.

About This Grass

Forms a thick, carpet-like turf with broad, flat blades. Medium to dark green color, maintaining color well in warm weather.

Blade Characteristics

Wide blades with rounded tips and folded vernation. Lacks prominent auricles with a short, membranous ligule.

Growing Information

Growth Habit

Aggressively stoloniferous, forming a dense, coarse turf mat.

Sunlight & Water Needs

Requires full sun to moderate shade and regular watering for best performance. Prefers well-draining soils with a neutral to slightly acidic pH.

Mowing & Maintenance

Mow high at 2.5 to 3.5 inches frequently during the growing season. Moderate to high maintenance requirement.

Identified on 9/26/2026