Skip to main content

Smoothsheath Sedge

Carex laevivaginata

Last reviewed: June 2026

Smoothsheath Sedge (Carex laevivaginata)
Photo: Quinten Wiegersma (birds_bugs_botany) / Wikimedia Commons (CC BY 4.0)

Light

part sun

Water

medium

Size

12"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AL, AR, CT, DE and 24 more states

Carex laevivaginata is a smooth-sheathed sedge that forms neat clumps of fine-textured foliage in partial sun locations. This native sedge produces inconspicuous flowers from May through July and maintains a tidy, grass-like appearance throughout the growing season.

In an HOA neighborhood

Smoothsheath 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

Like most sedges, this plant supports various native moths and butterflies whose larvae feed on sedge foliage. The seeds provide food for ground-feeding birds and small mammals.

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.

Does Smoothsheath Sedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.