Filago californica, commonly known as California cottonrose, is a small annual plant in the Asteraceae family. Native to California, it thrives in diverse habitats such as grasslands, chaparral, and coastal sage scrub. The plant can grow up to 30 cm tall and features a branching stem with narrow, finely haired leaves.
The flowers of Filago californica are small and inconspicuous, with white or yellowish petals surrounding the central disk. Blooming from May to August, these flowers are followed by small fruits, each containing a single seed.
Traditionally, Native Americans have utilized Filago californica for medicinal purposes, such as treating coughs, colds, fever, headaches, and stomachaches. Additionally, its fine hairs were woven into baskets.
Filago californica plays a crucial role in California's native flora, providing essential food for pollinators like bees and butterflies. However, it can also be considered a weed due to its rapid spread through seed dispersal, potentially outcompeting other native plants if not properly managed.
Overall, Filago californica is an interesting plant with both cultural and ecological significance. It supports pollinators and holds traditional importance among Native Americans, but requires careful management to prevent it from overpopulating areas, whether within its native range or in regions where it has been introduced.
Botanical profile.
- Genus
- Filago
- Family
- Asteraceae
Other names.