Dioecious Sedge
Carex sterilis
Last reviewed: June 2026

Light
part shade
Water
medium
Size
8"–24" H × 6"–12" W
Bloom
May, Jun, Jul
Native to
CT, IA, IL, IN and 14 more states
Dioecious sedge is a compact native grass that forms neat clumps in partially shaded areas. This low-maintenance perennial produces inconspicuous flowers from May through July and tolerates average moisture conditions well.
In an HOA neighborhood
Dioecious Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Goes dormant in winter, losing visual appeal
Wildlife value
While not a major pollinator plant, this sedge provides habitat and nesting material for ground-dwelling insects and small wildlife. The seeds may attract some birds in late summer.
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 Dioecious Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.