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Large-head Sedge

Carex macrocephala

Last reviewed: June 2026

Large-head Sedge (Carex macrocephala)
Photo: USFWS - Pacific Region / Wikimedia Commons (Public domain)

Light

full sun

Water

low

Size

8"–24" H × 8"–24" W

Bloom

May, Jun, Jul

Native to

OR, WA

Browse plants for this ecoregion

Large-head sedge is a robust coastal native grass that forms dense clumps with distinctive large, rounded seed heads. This drought-tolerant perennial thrives in sandy soils and windy conditions, making it excellent for challenging sites. The architectural seed heads provide year-round interest and movement in the landscape.

In an HOA neighborhood

Large-head Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The dense clumps provide nesting habitat and cover for small birds and beneficial insects. Seeds are eaten by various songbirds and the foliage offers shelter for native wildlife.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Large-head Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.