Mountain Goldenbanner
Thermopsis montana
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–24" H × 12"–18" W
Bloom
May, Jun, Jul
Native to
AZ, CO, ID, MT and 6 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Mountain goldenbanner is a native perennial that produces bright yellow flower spikes in late spring and early summer. This compact legume grows in neat clumps with attractive compound leaves and requires minimal water once established.
In an HOA neighborhood
Mountain Goldenbanner is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Foliage dies back completely in winter
Wildlife value
The bright yellow flowers attract native bees and butterflies during the blooming season. As a legume, it also fixes nitrogen in the soil, benefiting surrounding plants.
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 Mountain Goldenbanner fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.