Foxtail Barley

Hordeum jubatum · Cool-season, Perennial, C3 grass

Foxtail Barley

Grass Family

Poaceae, subfamily Pooideae, tribe Triticeae

Grass Category

Native Prairie Grass / Invasive/Weed Grass / Erosion Control

Variety / Cultivar

Wild type (no specific commercial cultivars widely used for turf)

Hardiness Zones

USDA Hardiness Zones 2 to 9, demonstrating excellent cold tolerance and adaptability to varied climates.

About This Grass

Perennial grass featuring distinctive, nodding, silky seed heads that turn a shiny pale green to purplish or straw color as they mature. Grows up to 1-2 feet tall.

Blade Characteristics

Flat, narrow blades (2-4mm wide) with a pointed tip, grayish-green color, rolled in the bud (vernation). Membranous ligule with absent auricles.

Root System

Fibrous and moderately deep root system, allowing it to survive in dry or disturbed conditions and poor soils.

Growing Information

Origin Region

Native to North America and northeastern Asia, common in open plains, wet meadows, and disturbed saline soils.

Growth Habit

Bunch-type, forming dense clumps and expanding via short rhizomes or abundant seed production.

Sunlight & Water Needs

Requires full sun. Tolerates a wide range of moisture from moist soils to drought conditions once established, and exhibits high tolerance for saline soils.

Mowing & Maintenance

High maintenance if managed as a weed in turf; low maintenance in native settings. Not typically mowed as a traditional lawn grass due to the barbed awns which can injure livestock.

Special Characteristics

Features sharp, barbed awns on the seed heads that can cause injury to the mouths and eyes of grazing animals. High tolerance to alkalinity and salinity.

Ecological Information

Valuable for wildlife cover and soil stabilization in native disturbed areas, but considered a weed in pastures and agricultural settings due to the hazards posed by its awns.

Identified on 8/17/2026