Thinfruit Sedge
Carex flaccosperma
Last reviewed: June 2026
Carex flaccosperma (Thinfruit Sedge) is a native grass-like sedge found across the southeastern and south-central United States. It blooms in late spring from May to June and thrives in partial shade with medium moisture.
The USDA PLANTS Database (opens in new tab) does not flag Thinfruit Sedge as toxic to livestock.
Light
part shade
Water
medium
Size
6"–24" H × 4"–12" W
Bloom
May, Jun
Native to
AL, AR, FL, GA and 12 more states
Browse plants for this ecoregion
Thinfruit sedge is a fine-textured native grass that forms small, neat clumps in partially shaded areas. This compact sedge works well as a groundcover or accent plant, producing inconspicuous flowers in late spring. It tolerates average moisture conditions and provides a tidy, grass-like appearance throughout the growing season.
Growing Thinfruit Sedge
Grow Thinfruit Sedge in part shade and medium water. Mature plants reach 6 to 24 inches tall and spread 4 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Thinfruit 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 primarily supports wildlife through its seeds, which are eaten by songbirds and small mammals. As a native grass, it also provides nesting material and habitat structure for ground-dwelling beneficial insects.
Common questions
- Where does Thinfruit Sedge naturally grow?
- Carex flaccosperma is native to 18 states across the southeastern and south-central United States, including Alabama, Arkansas, Florida, Georgia, Kansas, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, New Hampshire, Oklahoma, South Carolina, Tennessee, Texas, and Virginia.
- When does Carex flaccosperma bloom?
- Thinfruit Sedge blooms during late spring, typically in May and June.
- What growing conditions does Thinfruit Sedge prefer?
- This sedge grows best in partial shade to shade conditions with medium to high moisture levels. It can tolerate some morning sun but prefers protection from intense afternoon light.
- Is Thinfruit Sedge toxic to livestock?
- The USDA PLANTS Database does not flag Thinfruit Sedge as toxic to livestock.
- Is Thinfruit Sedge HOA-friendly?
- Thinfruit 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 Thinfruit Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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