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Calistoga ceanothus

Scientific Name: Ceanothus divergens

Family: Rhamnaceae

Category: Dicot

Growth: Shrub

Duration: Perennial

Other Names:

       

Ceanothus divergens: Calistoga Ceanothus

Ceanothus divergens, commonly known as Calistoga ceanothus, is an evergreen shrub endemic to California.

Taxonomy and Nomenclature

  • Scientific Name: Ceanothus divergens Parry
  • Common Name: Calistoga ceanothus
  • Family: Rhamnaceae
  • Rank: Species
  • Synonyms/Alternative Names: Canothe de Calistoga (French)

Distribution and Habitat

  • Native to California, specifically the Napa Valley near Calistoga.
  • Found in scrub and open woods.

Morphological Characteristics

  • Evergreen shrub growing to 1.5 meters (5 feet) in height and 2.5 meters (8 feet) in spread.
  • Flowers from April to May.

Additional Information

  • Ceanothus is a genus containing about 50-60 species of nitrogen-fixing shrubs or small trees, primarily confined to North America.
  • Hardy to zone (UK) 8.
  • Watering suggestion: Water when soil is perfectly dry, generally requires little water.

Further Information

  • RHS (Royal Horticultural Society)
  • Dave's Garden
  • Garden Guides
  • Discover Life