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About Cynthia Postan Ceanothus
- Plant Family: Rhamnaceae
- Plant Type: Shrub
- Height by Width: 6-8' H x 8-12' W
- Growth Habit: Upright, rounded
- Deciduous/Evergreen: Evergreen
- Growth Rate: Moderate
- Sun Exposure: Full to part sun
- Soil Preference: Adaptable
- Water Requirements: Moderate
- Cold Hardy to: 15 degrees F
- Flower Season: Spring
- Flower Color: Blue/Purple
- Endangered?: Not listed
- Distribution: Originated from seed collected from C. papillosus var. roweanus collected at Tilden Botanical Garden in 1965 by Lady Cynthia Postan. Other parent thought to be C. thyrsiflorus var. griseus.
- Natural Habitat: Chaparral
Photo Credit: San Marcos Growers