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wavyleaf ceanothus

Scientific Name: Ceanothus foliosus

Family: Rhamnaceae

Category: Dicot

Growth: Subshrub, Shrub

Duration: Perennial

Other Names:

       

Wavyleaf Ceanothus (Ceanothus foliosus)

Ceanothus foliosus, commonly known as Wavyleaf Ceanothus, is a flowering shrub belonging to the buckthorn family (Rhamnaceae).

Considerations for Pets

  • This plant is a shrub.
  • Has slender branches and small leaves

Taxonomy and Nomenclature

  • Scientific Name: Ceanothus foliosus
  • Common Name: Wavyleaf Ceanothus
  • Family: Rhamnaceae (Buckthorn family)
  • Genus: Ceanothus L. (containing approximately 50-60 species)
  • Synonyms: Ceanothus foliosus Parry
  • Taxonomic Rank: Variety (e.g., Ceanothus foliosus var. foliosus, Ceanothus foliosus var. medius)

Distribution and Habitat

  • Native to California, USA.
  • Specifically found from Santa Cruz County north to Humboldt County, and in San Diego County. Variety medius is found south of these areas.
  • Grows in northern, southern, and central California.
  • Prefers dry slopes.

Morphology and Growth Habits

  • Evergreen shrub.
  • Can grow to 4-5 feet high in inland areas.
  • Typically grows to 1-2 feet high near the coast due to wind exposure.
  • One cultivar is reported to be a mounding shrub reaching 2-3 feet.
  • Has small, glossy green leaves.
  • Blooms in June, featuring purplish-blue flowers.
  • It is a perennial subshrub.

Further Information

  • RHS (Royal Horticultural Society) provides information on Ceanothus foliosus.
  • Discover Life has a page dedicated to the biology, natural history, ecology, identification, and distribution of Ceanothus foliosus.
  • Information can also be found at Dave's Garden and the International Plant Names Index.