Elliptic Spikerush
Eleocharis elliptica
Last reviewed: June 2026
Light
part sun
Water
high
Size
8"–24" H × 2"–6" W
Bloom
Jun, Jul, Aug
Native to
CT, GA, IA, ID and 21 more states
Eleocharis elliptica is a native sedge that forms slender, grass-like clumps with thin green stems. It produces small, inconspicuous brownish flower spikes during summer months. This moisture-loving plant thrives in consistently wet soils and partial sun conditions.
In an HOA neighborhood
Elliptic Spikerush 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 constantly wet soil conditions
- Looks like an unmanaged grass clump
- Associated with wetland/marshy areas rather than maintained landscaping
Wildlife value
This sedge provides nesting material and cover for waterfowl and songbirds. The seeds are eaten by various wetland birds and small mammals.
Common questions
- How much sun does Elliptic Spikerush need?
- Elliptic Spikerush grows best in part sun conditions.
- When does Elliptic Spikerush bloom?
- Elliptic Spikerush blooms in June, July, and August.
- Where is Elliptic Spikerush native?
- Elliptic Spikerush (Eleocharis elliptica) is native to CT, GA, IA, ID and 21 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Elliptic Spikerush HOA-friendly?
- Elliptic Spikerush 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 Elliptic Spikerush? 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