Large Yellow Sedge
Carex flava
Last reviewed: June 2026
Light
part shade
Water
medium
Size
12"–24" H × 8"–16" W
Bloom
May, Jun
Native to
CT, ID, IN, MA and 12 more states
Pollinators
beetles
Large yellow sedge is a clumping native grass that forms neat, low mounds of arching green foliage. It produces small yellow-green flower spikes in late spring and early summer, adding subtle texture to shade gardens.
In an HOA neighborhood
Large Yellow 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 habitat and food for various beetles and other small insects. Its seeds also feed small birds and the dense clumps offer nesting material.
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 Large Yellow Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.