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Plant Information Sheet

Indian Grass

Sorghastrum nutans

Non-flowering Indian Grass showing its normal foliage and form
Non-flowering Indian Grass showing its normal foliage and form. Photograph: Joshua Mayer from Madison, WI, USA, Wikimedia Commons, CC BY-SA 2.0.
Plant typewarm-season native bunchgrass
LightFull sun
WaterModerate while establishing; drought-tolerant once rooted
EdibilityNot a human food plant
Native to United StatesYes
Native to Lafayette areaYes; native to Indiana and the region
InvasiveNo
Self-seedingYes

Care

Light

Full sun. Increase exposure gradually so leaves or stems can adjust.

Water

Moderate while establishing; drought-tolerant once rooted. Check the root zone before watering and always let excess drain.

Standard soil mix

Two parts loam, one part compost, and one part coarse sand; avoid chronically wet soil. Use a container with an open drainage hole.

Flowering

Indian Grass in flower or reproductive growth
Indian Grass in flower or reproductive growth. Photograph: Mason Brock (Masebrock), Wikimedia Commons, Public domain.

Golden-bronze flowering panicles rise above blue-green foliage in late summer.

Propagation

Use seed, division, offsets, spores, or stem cuttings only as appropriate for the verified species. Keep propagation material labeled and clean; do not distribute unidentified or regulated invasive material.

Native environment

Habitat context associated with Indian Grass
Habitat context associated with Indian Grass. Photograph: Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, DC, Washington., Wikimedia Commons, Public domain.
A second view of the native environmental conditions
A second view of the native environmental conditions. Photograph: Joshua Mayer from Madison, WI, USA, Wikimedia Commons, CC BY-SA 2.0.

Prairies, glades, and open woodlands across much of North America. Care succeeds when it reproduces the function of this setting—light, drainage, root-zone air, and seasonal water—rather than following a rigid calendar.

Sources

Related Information Sheets

Climate Information Sheet

Climate lessons for Indian Grass

Native climate controls active growth, dormancy, water use, and outdoor survival.

Lafayette translation

This species is native within the United States, but local winter survival still depends on its natural range and provenance. Protect non-hardy container plants from Lafayette freezes and reduce water when cold or weak light slows growth.

Care principle

To understand the care of a plant, understand its native climate and environment. Verify the plant’s identity, then reproduce the native setting’s functions rather than copying a calendar.

Sources

Ecology Information Sheet

How Indian Grass works in its habitat

Provides nesting material, cover, seeds, and host-plant value. Deep fibrous roots hold soil and cycle carbon below ground.

Ecological relationships

Provides nesting material, cover, seeds, and host-plant value. Deep fibrous roots hold soil and cycle carbon below ground.

Care principle

To understand the care of a plant, understand its native climate and environment. Verify the plant’s identity, then reproduce the native setting’s functions rather than copying a calendar.

Sources

Environmental Information Sheet

Native environment of Indian Grass

Prairies, glades, and open woodlands across much of North America. This setting explains the plant’s response to light, water, drainage, and root-zone air.

Translate the setting

Use two parts loam, one part compost, and one part coarse sand; avoid chronically wet soil. Place the plant where full sun, and adjust watering to growth and drying rather than a fixed weekday.

Care principle

To understand the care of a plant, understand its native climate and environment. Verify the plant’s identity, then reproduce the native setting’s functions rather than copying a calendar.

Sources