04/04/2026
California Buttercups are one of our favorite spring wildflowers, so we were excited to see May Chen's recent Pollinator Post featured them. If y'all haven't read the Pollinator Posts, they're easy to access now via the Bringing Back the Natives website--see the link below.
A low growing perennial reaching up to two feet tall (when in bloom), this widespread buttercup (Ranunculus californicus) is a cheery addition to meadows, container gardens, and woodland edge plantings. Native across California, Baja, Oregon, and Pacific coast islands, CA Buttercups are found in varied habitats. CA Buttercups can handle wet or dry, full sun to part shade, and are found growing in the coast ranges, foothill grasslands, meadows, and woodlands under 7,000 feet of elevation. They're a common sight alongside Blue-eyed grass in open areas of the East Bay hills as winter turns to spring, popping up with small, glossy bright yellow blooms. And when we say glossy, we mean it--they have a lovely sheen to them, similar to porcelain!
As we learned from May Chen, the bright color and glossiness of their petals provides a strong visual signal to pollinators. The petals also reflect light towards the flower center, warming up the stamens. This makes for a cozier landing spot for insect pollinators on cold days, and speeds up the maturation of the pollen, increasing the odds of pollination.
As a result of that pollination, California Buttercups reseed well, and require no special treatment to germinate where they fall. If you happen to have more seeds than space, you can try your hand at toasting them for a nutty addition to a cereal, or parched and ground into flour/meal. California Buttercup seeds are an important food intentionally stewarded by Miwok, Pomo, and other west coast Indigenous peoples, and prepared in pinole, mush, bread, and cakes.
CA Buttercups are summer dormant, dying back hard, so don't be surprised if you lose track of them in summer. They'll come back with the winter rains.
If you'd like to try California Buttercup out, we have them in D-16 containers for $8.20 apiece!
To learn more about May Chen & the Pollinator Posts, check out:
https://bringingbackthenatives.net/guest-post/pollinator-post-3-22-26-1