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 with poor cold tolerance and high heat tolerance.

About This Grass

Forms a thick, blue-green turf with a coarse texture and typical height of 2 to 3 inches.

Blade Characteristics

Broad blades with rounded tips, folded vernation, and no visible auricles.

Growing Information

Growth Habit

Aggressively stoloniferous with a coarse, dense mat-forming spread.

Sunlight & Water Needs

Thrives in full sun to partial shade requiring regular watering and well-draining soil.

Mowing & Maintenance

Mow high at 2.5 to 4 inches regularly; requires moderate to high maintenance and fertilization.

Identified on 10/4/2026