Inflated Narrow-leaf Sedge
Carex grisea
Last reviewed: June 2026
Carex grisea (Inflated Narrow-leaf Sedge) is a native grass found across eastern and central United States, blooming from May through July in partial shade to shade conditions.
Light
part shade
Water
medium
Size
12"–36" H × 8"–24" W
Bloom
May, Jun, Jul
Native to
AR, CT, DE, IA and 24 more states
Browse plants for this ecoregion
Inflated narrow-leaf sedge is a clumping perennial grass that forms neat, arching mounds of narrow green foliage. This native sedge thrives in partial shade with moderate moisture, producing inconspicuous flowers from late spring through summer. It provides a refined, grass-like texture that works well as a groundcover or border plant.
Growing Inflated Narrow-leaf Sedge
Grow Inflated Narrow-leaf Sedge in part shade and medium water. Mature plants reach 12 to 36 inches tall and spread 8 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Inflated Narrow-leaf Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May appear brown and dormant in winter months
Wildlife value
This sedge provides habitat and nesting material for birds, while its seeds feed various songbirds. The dense clumps offer shelter for small wildlife and beneficial insects.
Common questions
- Where is Carex grisea native to?
- Carex grisea is native to 30 states across the eastern and central United States, including much of the Northeast, Midwest, and extending south to Texas and Mississippi.
- When does Inflated Narrow-leaf Sedge bloom?
- Carex grisea blooms from May through July, producing its characteristic sedge flowers during late spring and early summer.
- What growing conditions does Carex grisea prefer?
- This sedge thrives in partial shade to shade conditions with medium moisture levels, making it well-suited for woodland gardens and naturalized areas.
- Is Inflated Narrow-leaf Sedge HOA-friendly?
- Inflated Narrow-leaf Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.
See Inflated Narrow-leaf Sedge in a real native yard
Inflated Narrow-leaf Sedge is one of the natives used in these Patch Vision yard designs. Tap any one to see the before and after.
The after image is a Patch Vision preview. It replants the real yard photo with native plants chosen to fit that yard's ecoregion, sun, and HOA strictness.
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 Inflated Narrow-leaf 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