Rhamnaceae
Sierra coffeeberry
Frangula rubra
- Family
- Rhamnaceae
- Genus
- Frangula
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Common names
By language (1)
- English
- Sierra coffeeberry, Red buckthorn
Synonyms
- Frangula viridula (Jeps.) Grubov
- Rhamnus californica var. viridula Jeps.
- Rhamnus rubra Greene
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Dcrjsr, CC BY 3.0, from Wikimedia Commons 
Photo: Dcrjsr, CC BY 3.0, from Wikimedia Commons 
Photo: Dcrjsr, CC BY 3.0, from Wikimedia Commons
More in Frangula
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- Frangula crenataRhamnaceae
- Frangula rupestrisRhamnaceae
- Frangula breedloveiRhamnaceae
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- Frangula hintoniiRhamnaceae
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Sources: classification, synonyms 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.