Chasmanthium Species, Indian Woodoats, Inland Sea Oats, Northern Sea Oats, River Oats
Chasmanthiumlatifolium

Family: Poaceae (poh-AY-see-ee)
Genus: Chasmanthium (chas-MAN-thee-um)
Species: latifolium (lat-ee-FOH-lee-um)

Synonym:Uniola latifolia

Category

Ornamental Grasses and Bamboo

Water Requirements

Average Water Needs; Water regularly; do not overwater

Sun Exposure

Sun to Partial Shade

Foliage

Grown for foliage
Herbaceous
Provides Winter Interest
Unknown

Foliage Color

Orange/Apricot

Height

24-36 in. (60-90 cm)

Spacing

24-36 in. (60-90 cm)

Hardiness

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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Where to Grow

Grow outdoors year-round in hardiness zone

Danger

N/A

Bloom Color

Chartreuse (yellow-green)

Bloom Characteristics

Flowers are good for drying and preserving

Bloom Size

Unknown

Bloom Time

Mid Summer
Late Summer/Early Fall

Other details

Unknown

Soil pH requirements

6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Non-patented

Propagation Methods

By dividing the rootball
From seed; direct sow outdoors in fall
Self-sows freely; deadhead if you do not want volunteer seedlings next season

Seed Collecting

Allow seedheads to dry on plants; remove and collect seeds