Hay Sedge
Carex argyrantha
Last reviewed: June 2026

Light
part sun
Water
medium
Size
12"–24" H × 6"–12" W
Bloom
May, Jun, Jul
Native to
CT, DE, MA, MD and 13 more states
Hay sedge is a neat, clumping native grass that forms compact tufts of fine-textured foliage. It produces inconspicuous flowers from May through July and maintains a tidy appearance throughout the growing season. This sedge works well as a low-maintenance groundcover or accent plant in partly sunny locations.
In an HOA neighborhood
Hay 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 seeds for birds and serves as habitat for beneficial insects. The dense clumps offer nesting material and shelter for small wildlife.
Common questions
- How much sun does Hay Sedge need?
- Hay Sedge grows best in part sun conditions.
- When does Hay Sedge bloom?
- Hay Sedge blooms in May, June, and July.
- Where is Hay Sedge native?
- Hay Sedge (Carex argyrantha) is native to CT, DE, MA, MD and 13 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Hay Sedge HOA-friendly?
- Hay Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.
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 Hay 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