Rhamnaceae
Whitethorn ceanothus
Ceanothus cordulatus
- Family
- Rhamnaceae
- Genus
- Ceanothus
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Common names
By language (1)
- English
- Whitethorn ceanothus
Flowers
- Flower colour
- white (USDA PLANTS Database)
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Eric in SF, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Alan Rockefeller, CC BY 4.0, from Wikimedia Commons
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- BuckbrushCeanothus cuneatusRhamnaceae
- Sandscrub ceanothusCeanothus dentatusRhamnaceae
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- Jersey teaCeanothus herbaceusRhamnaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.