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Coastal Sedge

Carex exilis

Last reviewed: June 2026

Coastal Sedge (Carex exilis)
Photo: Ayotte, Gilles, 1948- / Wikimedia Commons (CC BY-SA 4.0)

Light

part sun

Water

high

Size

8"–24" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

AL, DE, MA, MD and 11 more states

Coastal sedge is a fine-textured native grass that forms small, delicate clumps in wet areas. This slender sedge produces inconspicuous flowers from May through July and thrives in consistently moist to wet soils with partial sun exposure.

In an HOA neighborhood

Coastal Sedge takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Requires consistently wet conditions that are impractical in most residential settings
  • Very small size makes it appear sparse or incomplete in formal landscapes
  • Goes completely dormant in winter leaving bare spots

Wildlife value

While not a major pollinator plant, this sedge provides nesting material and seeds for birds. The dense root system helps stabilize soil and provides habitat for beneficial insects in wetland edges.

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