How much sun does Mountain Fringed Sedge need?

Mountain Fringed Sedge grows best in part shade conditions.

When does Mountain Fringed Sedge bloom?

Mountain Fringed Sedge blooms in May, June, and July.

Where is Mountain Fringed Sedge native?

Mountain Fringed Sedge (Carex gynandra) is native to CT, GA, KY, MA and 17 more states, per vouchered herbarium specimen records and regional native plant society lists.

Is Mountain Fringed Sedge HOA-friendly?

Mountain Fringed Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Mountain Fringed Sedge

Name: Pollinator Patch
Author: Pollinator Patch

Carex gynandra

Last reviewed: August 2026

Toxicity unknown

Mountain Fringed Sedge (Carex gynandra) 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"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

CT, GA, KY, MA and 17 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 459 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Piedmont Northern Lakes and Forests North Central Hardwood Forests Driftless Area Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Northern Forests Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Blue Ridge Ridge and Valley Central Appalachians Western Allegheny Plateau Acadian Plains and Hills Eastern Great Lakes Lowlands

Carex gynandra is a native sedge that forms neat, compact clumps of narrow green foliage. This well-behaved perennial maintains an attractive mounded shape throughout the growing season and produces subtle flower spikes in late spring and early summer.

In an HOA neighborhood

Mountain Fringed 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 birds while supporting various small insects. The seeds are eaten by songbirds and waterfowl.

Common questions

How much sun does Mountain Fringed Sedge need?: Mountain Fringed Sedge grows best in part shade conditions.
When does Mountain Fringed Sedge bloom?: Mountain Fringed Sedge blooms in May, June, and July.
Where is Mountain Fringed Sedge native?: Mountain Fringed Sedge (Carex gynandra) is native to CT, GA, KY, MA and 17 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Mountain Fringed Sedge HOA-friendly?: Mountain Fringed Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

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.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Mountain Fringed Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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