Western Rush
Juncus occidentalis
Last reviewed: June 2026
Light
full sun
Water
high
Size
8"–24" H × 4"–12" W
Bloom
May, Jun, Jul
Native to
AZ, CA, ID, NV and 3 more states
Browse plants for this ecoregion
Western rush is a clumping grass-like perennial that forms neat tufts of slender, upright stems. It produces small, inconspicuous flowers in late spring through summer and thrives in consistently moist conditions.
In an HOA neighborhood
Western Rush is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
This rush provides habitat and nesting material for birds, and its seeds feed waterfowl and small mammals. The dense clumps offer cover for beneficial insects and small wildlife.
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 Western Rush fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.