
(Clarkia biloba biloba)

Whiskerbrush, Redfairy clarkia, California godetia
Clarkia biloba biloba is a flowering plant species native to California, United States. It is an annual plant that grows up to 1-3 feet tall (30-91 cm) and 1-2 feet wide (30-61 cm) with narrow leaves and showy pink flowers that bloom in late spring and early summer.
1-3 feet tall (30-91 cm) and 1-2 feet wide (30-61 cm)
Clarkia biloba biloba prefers full sun but can tolerate partial shade.
It prefers a dry climate with low humidity, but can tolerate average humidity levels.
It does not require a lot of fertilization, but a balanced fertilizer can be applied once a month during the growing season.
Deadheading the spent flowers will encourage more blooms to form. Otherwise, it does not require any pruning.
Clarkia biloba biloba is susceptible to powdery mildew, rust, and root rot.
Not suitable for indoor cultivation
It requires moderate watering, allowing the soil to dry out slightly between watering sessions.
It grows well in temperatures ranging from 50-80°F (10-27°C).
Late spring to early summer
It is relatively easy to grow, making it a good choice for novice gardeners.
Clarkia biloba biloba is hardy in USDA zones 6-10.
Clarkia biloba biloba is named after Captain William Clark, who was part of the Lewis and Clark Expedition that explored the western United States in the early 1800s.