California Strawflower
Collomia grandiflora
Last reviewed: June 2026
Light
part shade
Water
low
Size
12"–24" H × 6"–12" W
Bloom
Jun, Jul, Aug
Native to
AZ, CA, CO, ID and 6 more states
Pollinators
bees, butterflies, hummingbirds
Browse plants for this ecoregion
Collomia grandiflora is a compact annual wildflower that produces clusters of tubular orange to salmon-colored blooms throughout summer. This low-growing plant thrives in partial shade with minimal water, making it suitable for naturalized areas and wildlife gardens.
In an HOA neighborhood
California Strawflower takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Annual lifespan creates gaps in plantings
- Wild appearance may look unkempt to HOAs
- Requires replanting each year for consistent coverage
Wildlife value
The tubular flowers attract bees, butterflies, and hummingbirds during the summer blooming period. As a native annual, it provides seasonal nectar resources for pollinators.
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 California Strawflower fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.