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Copper-shouldered Oval Sedge

Carex bicknellii

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Category
Grass / Sedge / Rush
Sun
Full to Partial
Soil moisture
Medium-Wet to Medium-Dry
Bloom time
Jun–Jul
Notes
Cool

About Copper-shouldered Oval Sedge

Copper-shouldered Oval Sedge is a standout choice for those seeking a resilient and visually striking native sedge for the prairie garden. This perennial species typically reaches heights of 1.5 to 3 feet, forming tidy clumps of narrow, arching green leaves. Its most distinctive feature is the attractive, copper-colored seed heads that emerge in late spring and summer, providing a unique textural element to the landscape. Native to a broad range of central and eastern North America, it is naturally found in both upland and river bottom prairies. This sedge is a powerhouse for local ecosystems, supporting various specialized insects and providing cover for small wildlife. It is remarkably adaptable, thriving in full sun to partial shade and tolerating a wide range of soil types, from mesic to quite dry. For gardeners, it is an easy-to-grow option that requires little maintenance once established, making it perfect for naturalized areas or low-water landscapes.

Native range

Native to 25 states:

ArkansasConnecticutDelawareIowaIllinoisIndianaKansasMassachusettsMaineMichiganMinnesotaMissouriNorth DakotaNebraskaNew HampshireNew JerseyNew YorkOhioPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTexasVermontWisconsin

County range map

BONAP county-level native range map for Carex bicknellii

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

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