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Grass-leaf Rush

Juncus marginatus

Last reviewed: June 2026

Grass-leaf Rush (Juncus marginatus)
Photo: (c) Lauren McLaurin, some rights reserved (CC BY), uploaded by Lauren McLaurin

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

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, backyard only.

  • 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.

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.

Does Grass-leaf Rush fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.