Yellow Indian Grass

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Photo © by KPC

Yellow Indian Grass
Sorghastrum nutans (Sorghastrum avenaceum)

Also Named: Indian Grass

Description A tall, loosely tufted grass with spikelets forming shiny, golden-brown, plumelike masses on tall stems.

Flowers: tiny, lacking petals; stamens 3, with prominent, yellow anthers protruding; styles 2. Flowers enclosed in hairy scales, with a long, slender, twisted bristle projecting. Scales grouped into spikelets up to 8 mm long; spikelets in a narrow cluster to 25 cm long.
Leaves: blades to 60 cm long, 1.3 cm wide; projecting from the stem at a 458 angle.

Flower August, September

Habitat Prairies; dry fields.

Range South Ontario and Quebec; south through New England to Florida; west to Texas; north to North Dakota, Wyoming, and Manitoba.

Discussion This is a beautiful grass with a somewhat metallic golden sheen to its flowering parts. It is an important associate in the tallgrass prairies and is relished by livestock. It appears to be favored by occasional flooding and repeated burning and sometimes forms nearly pure stands in the lowlands.


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