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 through 10, with low 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 2 to 3 inches tall with thick flat stems.

Blade Characteristics

Wide flat blades with rounded tips, folded vernation in the bud shoot, and an absent or very short membranous ligule.

Growing Information

Growth Habit

Stoloniferous, spreading rapidly via thick surface runners to form a coarse, dense turf

Sunlight & Water Needs

Prefers full sun to partial shade with high water requirements and moderate drought tolerance. Thrives in well-drained soils with a pH between 6.0 and 7.5.

Mowing & Maintenance

Mow high at 2.5 to 4 inches frequently during the growing season. Requires regular fertilization and moderate maintenance.

Identified on 10/5/2026