Bear River Fleabane
Erigeron ursinus
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–12" H × 4"–8" W
Bloom
May, Jun, Jul
Native to
AZ, CO, ID, MT and 4 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Bear River fleabane is a compact native perennial that forms low mounds of small daisy-like flowers from May through July. This drought-tolerant wildflower stays neat and tidy at under a foot tall, making it suitable for rock gardens and water-wise landscapes.
In an HOA neighborhood
Bear River Fleabane 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
The abundant small flowers attract native bees and butterflies throughout the summer blooming period. Its compact size makes it ideal for pollinator gardens in smaller spaces.
Common questions
- How much sun does Bear River Fleabane need?
- Bear River Fleabane grows best in full sun conditions.
- When does Bear River Fleabane bloom?
- Bear River Fleabane blooms in May, June, and July.
- Where is Bear River Fleabane native?
- Bear River Fleabane (Erigeron ursinus) is native to AZ, CO, ID, MT and 4 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Bear River Fleabane attract?
- Bear River Fleabane draws bees and butterflies.
- Is Bear River Fleabane HOA-friendly?
- Bear River Fleabane 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 Bear River Fleabane? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz