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American Beak Grass

Diarrhena americana

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Category
Grass / Sedge / Rush
Sun
Partial to Shade
Soil moisture
Medium-Wet to Medium-Dry
Bloom time
Jul–Sep
Notes
Wild Turkey food

About American Beak Grass

American Beak Grass is an elegant, cool-season woodland grass that offers a lush, refined texture to shaded landscapes where few other grasses thrive. Reaching a height of 2 to 3 feet, it features broad, glossy green leaf blades that arch gracefully, creating a fountain-like effect in the forest understory. In late summer, it produces slender flowering panicles that transition into unique, large, beak-like seeds, which are a prized food source for wild turkeys and other woodland birds. Native to the rich deciduous forests of the eastern and central United States, this grass is remarkably shade-tolerant and prefers moist, well-drained soils. Its clumping habit and slow-spreading rhizomes make it an ideal choice for stabilizing shaded slopes or adding vertical interest to a woodland garden. While it can be slow to establish from seed, its longevity and resistance to deer browsing make it a low-maintenance gem for native plant enthusiasts. Plant it in groups to create a serene, emerald carpet that remains attractive well into the autumn months.

Native range

Native to 15 states:

AlabamaArkansasGeorgiaIllinoisIndianaKentuckyMarylandMichiganMissouriNorth CarolinaOhioOklahomaTennesseeVirginiaWest Virginia

County range map

BONAP county-level native range map for Diarrhena americana

Range map courtesy of BONAP (Biota of North America Program).

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