Weakstem Cryptantha
Cryptantha flaccida
Last reviewed: June 2026

Light
full sun
Water
low
Size
4"–12" H × 2"–6" W
Bloom
Apr, May, Jun
Native to
CA, ID, NV, OR and 2 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Weakstem cryptantha is a small annual wildflower that produces tiny white flowers in spring and early summer. This compact native plant grows close to the ground and thrives in dry conditions with minimal water once established.
In an HOA neighborhood
Weakstem 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 size makes it appear weedy
- Annual lifecycle creates gaps in plantings
- Informal wildflower appearance doesn't match typical landscaping
Wildlife value
The small white flowers attract native bees and beetles during the spring blooming period. As an 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 Weakstem Cryptantha fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.