Crabgrass

Digitaria sanguinalis · Warm-season, annual, C4

AI-generated identification · may be incorrect
Crabgrass

Grass Category

Invasive/Weed

Hardiness Zones

USDA zones 3-10, dies with the first hard frost

About This Grass

Low-growing, light green to blue-green annual weed reaching 6 to 24 inches tall with finger-like seed head spikes

Blade Characteristics

Wide, flat blades with pointed tips and membranous ligules; rolled vernation

Growing Information

Growth Habit

Stoloniferous and spreading, forms coarse, prostrate mats

Sunlight & Water Needs

Full sun, moderate water needs, excellent heat and drought tolerance, adapts to poor soils

Mowing & Maintenance

Mow low to prevent seed set; high maintenance weed control required

Identified on 10/5/2026