Eastern Bottle-brush Grass
Elymushystrix

Family: Poaceae (poh-AY-see-ee)
Genus: Elymus (EL-ih-mus)
Species: hystrix (HIS-triks)

Synonym:Elymus hystrix var. hystrix

Synonym:Hystrix patula

Category

Ornamental Grasses and Bamboo

Water Requirements

Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater

Sun Exposure

Full Sun

Foliage

Grown for foliage
Provides Winter Interest

Foliage Color

Unknown

Height

36-48 in. (90-120 cm)

Spacing

18-24 in. (45-60 cm)

Hardiness

USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)

Where to Grow

Unknown

Danger

Unknown

Bloom Color

Cream/Tan

Bloom Characteristics

Unknown

Bloom Size

Unknown

Bloom Time

Late Spring/Early Summer
Mid Summer

Other details

Unknown

Soil pH requirements

6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information

Non-patented

Propagation Methods

From seed; direct sow after last frost

Seed Collecting

Allow seedheads to dry on plants; remove and collect seeds