Coastal Sedge
Carex exilis
Last reviewed: June 2026
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.
Common questions
- How much sun does Coastal Sedge need?
- Coastal Sedge grows best in part sun conditions.
- When does Coastal Sedge bloom?
- Coastal Sedge blooms in May, June, and July.
- Where is Coastal Sedge native?
- Coastal Sedge (Carex exilis) is native to AL, DE, MA, MD and 11 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Coastal Sedge HOA-friendly?
- Coastal Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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.
Ready to grow Coastal Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz