Henderson's Sedge
Carex hendersonii
Last reviewed: June 2026
The USDA PLANTS Database (opens in new tab) does not flag Henderson's Sedge as toxic to livestock.
Light
part shade
Water
medium
Size
6"–18" H × 6"–12" W
Bloom
Apr, May, Jun
Native to
CA, ID, OR, WA
Browse plants for this ecoregion
Henderson's sedge is a compact, clumping grass-like perennial that forms neat tufts of narrow green foliage. It produces inconspicuous flower spikes in spring and early summer, maintaining an orderly appearance throughout the growing season.
In an HOA neighborhood
Henderson's 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 nesting material for small birds and supports various insects with its seeds and foliage.
Common questions
- How much sun does Henderson's Sedge need?
- Henderson's Sedge grows best in part shade conditions.
- When does Henderson's Sedge bloom?
- Henderson's Sedge blooms in April, May, and June.
- Where is Henderson's Sedge native?
- Henderson's Sedge (Carex hendersonii) is native to CA, ID, OR, WA, per the USDA PLANTS Database and regional native plant society lists.
- Is Henderson's Sedge toxic to livestock?
- The USDA PLANTS Database does not flag Henderson's Sedge as toxic to livestock.
- Is Henderson's Sedge HOA-friendly?
- Henderson's 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 Henderson's 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