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Alpine Collomia

Collomia debilis

Last reviewed: June 2026

Alpine Collomia (Collomia debilis)
Photo: J Brew from near Seattle, USA / Wikimedia Commons (CC BY-SA 2.0)

Light

full sun

Water

low

Size

2"–12" H × 2"–6" W

Bloom

Jun, Jul, Aug

Native to

AZ, ID, MT, NV and 4 more states

Pollinators

bees, butterflies

Alpine collomia is a small annual wildflower that forms compact, low-growing clumps with delicate blooms in summer. This diminutive native produces small clusters of flowers from June through August and requires minimal water once established. Its short stature and brief growing season make it best suited for rock gardens or naturalized areas.

In an HOA neighborhood

Alpine Collomia takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Dies back completely as annual, leaving bare spots
  • Very small size makes it appear sparse in formal settings
  • Can look weedy or unintentional in maintained landscapes

Wildlife value

The summer flowers attract bees and butterflies during its blooming period. As an annual, it provides seasonal nectar resources for pollinators in mid to late summer.

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