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Weakstem Cryptantha

Cryptantha flaccida

Last reviewed: June 2026

Weakstem Cryptantha (Cryptantha flaccida)
Photo: (c) Elaine with Grey Cats, some rights reserved (CC BY-SA)

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

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.