Bermuda Grass

Cynodon dactylon · Warm-season, Perennial, C4

Bermuda Grass

Grass Family

Poaceae, subfamily Chloridoideae, tribe Cynodonteae

Grass Category

Lawn/Turf Grass, Sports Turf, Erosion Control, transition zone weed

Variety / Cultivar

Common Bermuda Grass (likely volunteer or non-improved due to sparse growth)

Hardiness Zones

USDA Zones 7-10; enters straw-colored dormancy when temperatures drop below 50°F (10°C).

About This Grass

A low-growing, grey-green grass that spreads rapidly via above-ground runners and underground stems. In the image, it's shown in a sparse, newly establishing or drought-stressed state with visible thin stolons and widely spaced leaf clusters.

Blade Characteristics

Fine to medium width (2-3mm), flat or slightly folded, pointed tips, grey-green to dark green. Vernation is folded. Ligule is a fringe of hairs; auricles are absent.

Root System

Deep, fibrous root system extending several feet. Extensive rhizome network creates a heavy thatch layer and provides excellent drought recovery and wear tolerance.

Growing Information

Origin Region

African origin; naturalized globally in climates with hot summers and mild winters

Growth Habit

Stoloniferous and Rhizomatous; aggressive spreading habit once established, forming a dense mat

Sunlight & Water Needs

Full Sun (requires 6-8 hours); very poor shade tolerance. Low to moderate water needs once established; high drought tolerance due to dormancy capabilities.

Mowing & Maintenance

0.5 to 1.5 inches for common varieties. High frequency during peak summer. Requires high nitrogen (2-4 lbs N per 1000 sq ft per year) for optimal density.

Special Characteristics

Exceptional traffic tolerance and rapid recovery from damage. High salt tolerance. Can become invasive in garden beds due to rhizomes.

Ecological Information

Introduced in North America; provides soil stabilization for high-erosion areas. Minimal wildlife value. Often considered a weed in cool-season turf lawns.

Identified on 6/6/2026
Bermuda Grass - Cynodon dactylon | Grass Identifier