Sorghastrum Species, Indian Grass, Yellow Indiangrass

Sorghastrumnutans

Family
Poaceae (poh-AY-see-ee)
Genus
Sorghastrum (sor-GAS-trum)
Species
nutans (NUT-ans)
Synonym
Sun Exposure
Full Sun
Foliage
Grown for foliage
Herbaceous
Provides Winter Interest
Height
4-6 ft. (1.2-1.8 m)
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Cream/Tan
Bloom Time
Late Summer/Early Fall
Other Details
Category
Ornamental Grasses and Bamboo
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Flowers are good for drying and preserving
Bloom Size
Other details
May be a noxious weed or invasive
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
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Denver, Colorado

Grand Junction, Colorado

Wilmington, Delaware

Batavia, Illinois

Cedar Falls, Iowa

Bardstown, Kentucky

Louisville, Kentucky

Horton, Michigan

Minneapolis, Minnesota

O Fallon, Missouri

Frenchtown, New Jersey

Edmond, Oklahoma

Chester Springs, Pennsylvania

Arlington, Texas

San Antonio, Texas(2 reports)

Westfield, Wisconsin

show all

Featured Videos

Gardener's Notes:

4
positives
1
neutral
0
negative
Sort By:
Sort By:
C
ROSLINDALE, MA | October 2015 | positive

This is a very beautiful clump-forming grass in meadows here in Massachusetts, easy and adaptable. Not very conspicuous until the scapes ...Read More

R
Downingtown, PA | August 2015 | positive

This is one of the major tall grasses of the Midwestern prairie along with Big Bluestem and Common Switchgrass, and it is also native to ...Read More

L
Milan, MI | July 2010 | positive

Jackson, Michigan. Zone 5. I started Indian Grass indoors from seed. It survived the Michigan winter in my garden. My soil is very sa...Read More

D
D
Cedar Falls, IA (Zone 4b) | July 2007 | positive

Native to the tallgrass prairie region of the U.S., this is probably my favorite tall prairie grass for looks. It is especially nice in ...Read More


Editor's Note The USDA's PLANTS Database and Southern Weed Science Society list this plant as "weedy or invasive." It is also noted as endangered in other areas.

F
Josephine, Arlington, TX (Zone 8a) | November 2006 | neutral

Indian Grass Sorghastrum nutans is native to Texas and other States.

Featured
Robber Fly
(Promachus bastardii)
Common Grasshopper Warbler
(Locustella naevia)
Featured
Robber Fly
(Promachus bastardii)
Common Grasshopper Warbler
(Locustella naevia)