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Large-fruited Star Sedge

Carex echinata

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Category
Grass / Sedge / Rush
Sun
Full
Soil moisture
Wet
Bloom time
May–Jul
Notes
Cool

About Large-fruited Star Sedge

Large-fruited Star Sedge is a charming, fine-textured plant that brings a touch of celestial beauty to the bog or wet meadow. This clump-forming sedge typically grows 1 to 3 feet tall and is best known for its distinctive, star-shaped seed clusters. As the perigynia mature, they spread outward in all directions, creating tiny, green-to-brown stars along the stems. It is naturally found in high-quality wetlands, including fens and acidic bogs, where it thrives in the cool, saturated soils that many other plants find challenging. In the wild, its seeds are a valuable food source for various wetland birds, and its dense clumps provide micro-habitats for small aquatic invertebrates. This sedge is an ideal selection for specialized wetland gardens or for adding fine-textured detail to a moist, sunny border. It prefers full sun to partial shade and requires consistently wet, often low-nutrient or slightly acidic soil to look its best. Large-fruited Star Sedge is a delightful choice for those looking to enhance the botanical diversity of a wet landscape.

Native range

Native to 35 states:

AlaskaCaliforniaColoradoConnecticutD.C.HawaiiIowaIdahoIllinoisIndianaMassachusettsMarylandMaineMichiganMinnesotaMontanaNorth CarolinaNorth DakotaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOregonPennsylvaniaRhode IslandTennesseeUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming

County range map

BONAP county-level native range map for Carex echinata

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

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