Deschampsia Species, Hair Grass, Hassock Grass, Tufted Hair Grass, Tussock Grass

Deschampsiacespitosa

Family
Poaceae (poh-AY-see-ee)
Genus
Deschampsia (deh-SHAMP-see-uh)
Species
cespitosa (kess-pi-TOH-suh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Provides Winter Interest
Height
6-8 ft. (1.8-2.4 m)
Spacing
4-6 ft. (1.2-1.8 m)
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Medium Purple
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Ornamental Grasses and Bamboo
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Dark/Black
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
Flowers are good for cutting
Flowers are good for drying and preserving
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Oakland, California

Richmond, California

Cedaredge, Colorado

Des Plaines, Illinois

Cambridge, Massachusetts

Ludington, Michigan

Frenchtown, New Jersey

Unionville, Pennsylvania

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Featured Videos

Gardener's Notes:

2
positives
0
neutral
1
negative
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R
Downingtown, PA | July 2015 | positive

This species not only has a large range in North America, but also Eurasia. It is a cool season grass that emerges early in spring. It ha...Read More

C
ROSLINDALE, MA | September 2014 | positive

As the name suggests, this is a clump-former and does not spread. The flower scapes can reach 3', but the foliage is only about 16" tall....Read More

C
Cedaredge, CO | July 2012 | negative

I live at 6500 ft in Colorado and purchased a few of these grasses at a local nursery where they grow their own. This grass does not imp...Read More

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