Basin Cryptantha
Cryptantha ambigua
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–12" H × 3"–8" W
Bloom
May, Jun, Jul
Native to
CA, CO, ID, MA and 6 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Basin cryptantha is a small annual wildflower that forms low, compact mounds with tiny white flowers clustered along short stems. This drought-tolerant native blooms from May through July and naturally reseeds in suitable locations. The plant has a delicate, somewhat fuzzy appearance with small leaves and inconspicuous growth habit.
In an HOA neighborhood
Basin Cryptantha 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.
- Very small and easily overlooked, may appear weedy
- Annual nature means gaps when plants don't establish
- Informal wildflower appearance doesn't fit typical landscaping expectations
Wildlife value
The small white flowers attract native bees and beetles during the late spring and summer blooming period. As a native annual, it provides early season nectar when few other plants are flowering.
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 Basin Cryptantha fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.