Yellow Foxtail

Setaria pumila · Warm-season, annual, C4

AI-generated identification · may be incorrect
Yellow Foxtail

Grass Category

Invasive/Weed

Hardiness Zones

USDA Zones 3-10, highly adaptable to warm climates and able to survive diverse regional winters as dormant seeds.

About This Grass

Forms dense clumps reaching up to 1-3 feet tall, turning straw-colored at maturity with distinct cylindrical, bristly, foxtail-like seed heads.

Blade Characteristics

Flat, medium-width blades with a twisted base, pointed tips, and prominent hairs near the ligule area.

Growing Information

Growth Habit

Bunch-type, upright habit spreading efficiently by prolific seed production.

Sunlight & Water Needs

Thrives in full sun and well-drained soils, showing moderate drought tolerance but acting as a common weed in disturbed areas.

Mowing & Maintenance

Requires frequent mowing below seed head height to prevent seed dispersal; high maintenance to eradicate once established.

Identified on 10/10/2026