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.
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 Bear River Fleabane fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.