A native warm-season prairie grass with distinctive golden-yellow seed heads in late summer. Excellent for ornamental gardens and pollinator-friendly meadows.

§ Quick facts

SizeHeight 1.2–2.5 m
LifespanPerennial; clonal
OrderPoales
FamilyPoaceae

§ Encyclopedia

Sorghastrum nutans, known as Indiangrass, is a North American prairie grass found in the United States and Canada, especially in the Great Plains and tallgrass prairies. It is sometimes called Indian grass, yellow Indian-grass, or wood grass.

Source: Wikipedia — Sorghastrum nutans Licensed under CC BY-SA 4.0

§ Identification

Field marks. Tall warm-season grass with bronze-yellow seed plumes in late summer.

Similar species. Big Bluestem (turkey-foot seed head). Switchgrass (different seed structure).

§ Diet & behavior

Diet. N/A — photosynthesis

Behavior. Iconic tallgrass prairie species. State grass of Oklahoma and South Carolina.

§ Range

Tallgrass prairie regions

§ Habitat

Tallgrass prairies, restorations

§ Threats

Prairie loss, ornamental monocultures.

§ Conservation status

According to the IUCN Red List, the yellow indiangrass is currently classified as Least Concern.

§ What helps

Plant in prairie gardens. Support prairie restoration. Don't mow during seed set.

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§ Further reading

§ Sources cited

  • USDA Plants Database
  • The Nature Conservancy