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Nebraska Sedge

Carex nebrascensis

Last reviewed: August 2026

Nebraska Sedge (Carex nebrascensis) is a perennial grass native to AZ, CA, CO, ID and 11 more states. It blooms in May, June, and July.

Nebraska Sedge (Carex nebrascensis)
Photo: Sheri Hagwood / Wikimedia Commons (Public domain)

The USDA PLANTS Database (opens in new tab) does not flag Nebraska Sedge as toxic to livestock.

Light

part sun

Water

high

Size

12"–36" H × 6"–18" W

Bloom

May, Jun, Jul

Native to

AZ, CA, CO, ID and 11 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 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Nebraska sedge is a tall, clumping native sedge that forms dense stands in moist to wet soils. This robust sedge produces narrow, arching leaves and inconspicuous flower spikes in late spring and summer. It works well for rain gardens, pond edges, and other areas with consistent moisture.

Growing Nebraska Sedge

Grow Nebraska Sedge in part sun and high water. Mature plants reach 12 to 36 inches tall and spread 6 to 18 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Nebraska Sedge takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Requires consistently wet conditions that may look swampy
  • Can spread aggressively and appear weedy
  • Very informal appearance unlike typical lawn grasses

Wildlife value

Sedges provide seeds for songbirds and waterfowl, and the dense clumps offer nesting habitat for ground-dwelling birds. The roots help filter water and prevent erosion in wet areas.

Common questions

How much sun does Nebraska Sedge need?
Nebraska Sedge grows best in part sun conditions.
When does Nebraska Sedge bloom?
Nebraska Sedge blooms in May, June, and July.
Where is Nebraska Sedge native?
Nebraska Sedge (Carex nebrascensis) is native to AZ, CA, CO, ID and 11 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Nebraska Sedge toxic to livestock?
The USDA PLANTS Database does not flag Nebraska Sedge as toxic to livestock.
Is Nebraska Sedge HOA-friendly?
Nebraska Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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 Nebraska Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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