Yellow Evening Primrose
Oenothera flava
Last reviewed: June 2026
Light
full sun
Water
low
Size
6"–24" H × 6"–12" W
Bloom
May, Jun, Jul, Aug
Native to
AZ, CA, CO, ID and 10 more states
Pollinators
moths, bees
Browse plants for this ecoregion
Yellow evening primrose is a low-growing perennial wildflower that produces bright yellow, four-petaled blooms from late spring through summer. This drought-tolerant native forms neat clumps and thrives in full sun with minimal water once established.
In an HOA neighborhood
Yellow Evening Primrose is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May self-seed and spread beyond intended area
- Appearance when not blooming is unknown
Wildlife value
The flowers attract night-flying moths and native bees. Evening primrose is particularly valuable for sphinx moths and other nocturnal pollinators.
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 Yellow Evening Primrose fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.