Skip to main content

Broad Looseflower Sedge

Carex laxiflora

Last reviewed: August 2026

Broad Looseflower Sedge (Carex laxiflora)
Photo: Kevin Faccenda / Wikimedia Commons (CC BY 4.0)

Toxicity unknown

Broad Looseflower Sedge (Carex laxiflora) 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

8"–24" H × 6"–12" W

Bloom

May, Jun

Native to

AL, AR, CT, DE and 25 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 area

Browse plants for this ecoregion

Eastern Temperate ForestsOzark HighlandsCentral Irregular PlainsPiedmontWestern Corn Belt PlainsNorthern Lakes and ForestsNorth Central Hardwood ForestsSoutheastern Wisconsin Till PlainsCentral Corn Belt PlainsEastern Corn Belt PlainsSouthern Michigan/Northern Indiana Drift PlainsHuron/Erie Lake PlainsNortheastern HighlandsNortheastern Coastal ZoneNorthern Allegheny PlateauErie Drift PlainNorthern ForestsMiddle Atlantic Coastal PlainNorthern PiedmontSoutheastern PlainsBlue RidgeRidge and ValleyCentral AppalachiansWestern Allegheny PlateauInterior PlateauInterior River Valleys and HillsMississippi Valley Loess PlainsSouthern Coastal PlainEastern Great Lakes LowlandsAtlantic Coastal Pine Barrens

Broad looseflower sedge is a clump-forming native grass-like perennial that grows in neat, arching tufts. It produces small, inconspicuous flowers in late spring and thrives in partial shade with consistent moisture. This sedge maintains an attractive, fountain-like form throughout the growing season.

In an HOA neighborhood

Broad Looseflower Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, mid zone.

Wildlife value

This sedge provides seeds for songbirds and serves as host habitat for various butterfly and moth larvae. The dense clumps offer shelter for small wildlife and ground-nesting beneficial insects.

Common questions

How much sun does Broad Looseflower Sedge need?
Broad Looseflower Sedge grows best in part shade conditions.
When does Broad Looseflower Sedge bloom?
Broad Looseflower Sedge blooms in May and June.
Where is Broad Looseflower Sedge native?
Broad Looseflower Sedge (Carex laxiflora) is native to AL, AR, CT, DE and 25 more states, per the World Checklist of Vascular Plants (Kew).
Is Broad Looseflower Sedge HOA-friendly?
Broad Looseflower Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

Add this plant to your garden
iPhone appAndroid app

Not sure where to start? Take the 2-minute yard quiz