Dewey Sedge
Carex deweyana
Last reviewed: June 2026
Light
part shade
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
May, Jun, Jul
Native to
CO, CT, IA, IL and 17 more states
Dewey sedge is a clumping native grass that forms tidy mounds of narrow green foliage. It produces small, inconspicuous flower spikes in late spring and early summer, preferring partially shaded locations with consistent moisture.
In an HOA neighborhood
Dewey 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
This sedge provides cover and nesting material for small birds and ground-dwelling wildlife. The seeds offer food for songbirds and small mammals 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 Dewey Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.