Inflated Narrow-leaf Sedge
Carex grisea
Last reviewed: August 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.
Toxicity unknown
Inflated Narrow-leaf Sedge (Carex grisea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
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
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse 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.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
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, generated by an AI image model from the real yard photo. It replants the yard with native plants chosen to fit that yard's ecoregion, sun, and HOA strictness. The finished planting will look different.
Native range data from vouchered herbarium specimen records 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.
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