How much sun does Grass-leaf Rush need?

Grass-leaf Rush grows best in part sun conditions.

When does Grass-leaf Rush bloom?

Grass-leaf Rush blooms in June, July, and August.

Where is Grass-leaf Rush native?

Grass-leaf Rush (Juncus marginatus) is native to AL, AR, AZ, CA and 37 more states, per the USDA PLANTS Database and regional native plant society lists.

Is Grass-leaf Rush toxic to livestock?

The USDA PLANTS Database does not flag Grass-leaf Rush as toxic to livestock.

What pollinators does Grass-leaf Rush attract?

Grass-leaf Rush draws bees, beetles, and flies.

Is Grass-leaf Rush HOA-friendly?

Grass-leaf Rush is generally an HOA-friendly choice in the right placement, with low maintenance.

Grass-leaf Rush

Name: Pollinator Patch
Author: Pollinator Patch

Juncus marginatus

Last reviewed: July 2026

The USDA PLANTS Database (opens in new tab) does not flag Grass-leaf Rush as toxic to livestock.

Light

part sun

Water

high

Size

8"–24" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, AZ, CA and 37 more states

Pollinators

bees, beetles, flies

Browse plants for this ecoregion

Central Oklahoma/Texas Plains Edwards Plateau Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains

Grass-leaf rush is a compact native wetland plant that forms neat clumps of narrow, grass-like foliage. It produces small clusters of brownish flowers in summer and thrives in consistently moist to wet soils.

In an HOA neighborhood

Grass-leaf Rush is an HOA-friendly choice in the right placement. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: foundation, mid zone.

Requires consistently wet conditions which may not suit typical landscaping
May look sparse in dry periods

Wildlife value

The summer blooms attract various pollinators including bees, beetles, and flies. Seeds provide food for wetland birds and waterfowl.

Common questions

How much sun does Grass-leaf Rush need?: Grass-leaf Rush grows best in part sun conditions.
When does Grass-leaf Rush bloom?: Grass-leaf Rush blooms in June, July, and August.
Where is Grass-leaf Rush native?: Grass-leaf Rush (Juncus marginatus) is native to AL, AR, AZ, CA and 37 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Grass-leaf Rush toxic to livestock?: The USDA PLANTS Database does not flag Grass-leaf Rush as toxic to livestock.
What pollinators does Grass-leaf Rush attract?: Grass-leaf Rush draws bees, beetles, and flies.
Is Grass-leaf Rush HOA-friendly?: Grass-leaf Rush is generally an HOA-friendly choice in the right placement, with low maintenance.

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 Grass-leaf Rush? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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