How much sun does Beaked Spikerush need?

Beaked Spikerush grows best in part sun conditions.

When does Beaked Spikerush bloom?

Beaked Spikerush blooms in June, July, and August.

Where is Beaked Spikerush native?

Beaked Spikerush (Eleocharis rostellata) is native to AL, AZ, CA, CO and 33 more states, per the USDA PLANTS Database and regional native plant society lists.

Is Beaked Spikerush toxic to livestock?

The USDA PLANTS Database does not flag Beaked Spikerush as toxic to livestock.

Is Beaked Spikerush HOA-friendly?

Beaked Spikerush takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Beaked Spikerush

Name: Pollinator Patch
Author: Pollinator Patch

Eleocharis rostellata

Last reviewed: June 2026

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

Light

part sun

Water

high

Size

4"–24" H × 2"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, AZ, CA, CO and 33 more states

Browse plants for this ecoregion

Sierra Nevada Central California Valley Southern California Mountains Central Basin and Range Mojave Basin and Range Chihuahuan Deserts Edwards Plateau Western Gulf Coastal Plain Sonoran Basin and Range

Beaked spikerush is a native sedge that forms small clumps of thin, grass-like stems topped with small brown seed heads in summer. It requires consistently moist to wet soil conditions and thrives in rain gardens, bog areas, or along pond edges. This plant is best suited for specialized water features rather than typical landscape beds.

In an HOA neighborhood

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

Works well in: backyard only.

Requires wet conditions that are impractical for most landscapes
Can appear weedy or unkempt to unfamiliar viewers
Brown seed heads may look messy in formal settings

Wildlife value

The seeds provide food for waterfowl and songbirds, while the dense growth offers nesting habitat for small wetland birds. It supports various wetland insects and their larvae.

Common questions

How much sun does Beaked Spikerush need?: Beaked Spikerush grows best in part sun conditions.
When does Beaked Spikerush bloom?: Beaked Spikerush blooms in June, July, and August.
Where is Beaked Spikerush native?: Beaked Spikerush (Eleocharis rostellata) is native to AL, AZ, CA, CO and 33 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Beaked Spikerush toxic to livestock?: The USDA PLANTS Database does not flag Beaked Spikerush as toxic to livestock.
Is Beaked Spikerush HOA-friendly?: Beaked Spikerush 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 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 Beaked Spikerush? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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