Sorghastrum nutans
This native, perennial warm-season grass forms a major component of the tallgrass prairie, provides forage for livestock, and aids erosion control and wildlife habitat.
Common Names
Indian Grass, Indiangrass, Wood Grass, Yellow Indiangrass, Yellow Prairie Grass
Summary
Sorghastrum nutans, commonly known as Indian Grass, is a tall warm-season perennial bunch grass native to tallgrass prairies of central and eastern North America, growing in upright blue-green clumps to about 3–8 feet tall with yellow to golden-brown plume-like panicles that rise above the foliage in late summer to fall, tolerating a wide range of soils—from sand and loam to heavy clay—and thriving in full sun with drought tolerance once established, while supporting wildlife including birds and pollinators and used for erosion control and prairie restoration.
Propagation is by seed, with division being difficult due to a dense root system, and the plant can self-seed under favorable conditions; planted in mass or with other natives, Indian Grass provides habitat and ornamental value, contributing to prairie restoration, erosion control, and seasonal interest from late summer through winter.
Lifecycle
Perennial
Height
36-60 inches
Spread
24-36 inches
Hardiness Zones
Zones 4-9
Sunlight Requirements
Ideally full Sun, tolerates Partial Sun, Partial Shade, and Full Shade
Soil Type
Well-drained soil
Soil Drainage
Well-drained soils
Soil pH
4.8-8.0, tolerates a wide range of soil pH (acidic to alkaline, including neutral)
Bloom Color
Yellow
Bloom Time
Fall
Foliage Color
Blue-green foliage
Fall Foliage Color
Orange to purple
Leaf Lifecycle
Deciduous
Growth Rate
Fast to medium-fast
Seasons of Interest
Spring, Summer, Fall, and Winter
Propagation Methods
Seeds, Division
Attracts Wildlife
Attracts birds, bees, and butterflies
Taxonomy
- Taxonomic Rank
- Species
- Author
- (L.) Nash
- Publication
- Fl. S.E. U.S. : 66 (1903)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Poales
- Family
- Poaceae
- Genus
- Sorghastrum
Synonyms
Andropogon albescens Andropogon arenaceus Andropogon avenaceum Andropogon avenaceus Andropogon ciliatus Andropogon confertus Andropogon linnaeanus Andropogon nutans subsp. linnaeanus Andropogon nutans var. linnaeanus Andropogon rufidulus Chalcoelytrum nutans Chrysopogon avenaceus Chrysopogon minor Chrysopogon nutans Chrysopogon nutans var. linnaeanus Digitaria nutans Holcus nutans var. avenaceus Poranthera ciliata Poranthera nutans Rhaphis nutans Sorghum avenaceum Sorghastrum albescens Sorghastrum avenaceum Sorghastrum flexuosum Sorghastrum linnaeanum Sorghum nutans Sorghum nutans subsp. avenaceum Sorghum nutans var. elongatum Stipa stricta Stipa villosa Trichachne nutans Sorghastrum nutans subsp. nutans Andropogon stipoides Sorghum nutans var. genuinum Andropogon nutans Andropogon nutans var. avenaceus Chrysopogon nutans var. avenaceus Holcus nutans Sorghum nutans subsp. linnaeanum Sorghum nutans subvar. avenaceum