Crabgrass

Digitaria sanguinalis · Warm-season, annual, C4

AI-generated identification · may be incorrect
Crabgrass

Grass Category

Invasive

Hardiness Zones

USDA Zones 3 through 10, completes entire life cycle in one warm season, dies with first hard frost

About This Grass

Low-growing, coarse annual weed forming aggressive patches, light green color, reaching 6 to 24 inches if unchecked

Blade Characteristics

Wide flat blades with pointed tips, folded vernation, membranous ligule, lacks auricles, distinctive coarse texture

Growing Information

Growth Habit

Stoloniferous and spreading, forms low sprawling mats via rooting lower nodes

Sunlight & Water Needs

Full sun, moderate water needs, excellent drought tolerance once established, adapts to varied soil types

Mowing & Maintenance

Mow low to prevent seed heads, high maintenance weed control required due to aggressive annual seeding

Identified on 10/1/2026