Western Columbine
Aquilegia formosa
Last reviewed: June 2026
Light
part sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
CA, ID, MT, NV and 4 more states
Pollinators
hummingbirds, bees, butterflies
Browse plants for this ecoregion
Aquilegia formosa (Western Columbine) is a delicate perennial with distinctive red and yellow nodding flowers on slender stems. It grows 1-3 feet tall, blooming from May through July and performing best in partial shade with regular moisture.
In an HOA neighborhood
Western Columbine is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: front yard, foundation, mid zone, backyard only.
- May self-seed if flower heads aren't removed
- Can look somewhat sparse after blooming
Wildlife value
Host plant for Orangetip butterfly.
Western Columbine is highly attractive to hummingbirds and also supports native bees and butterflies. The nectar-rich flowers with their unique spurred shape are perfectly designed for hummingbird feeding.
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 Columbine fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.