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Brewer's rockcress

Scientific Name: Arabis breweri

Family: Brassicaceae

Category: Dicot

Growth: Subshrub, Forb/herb

Duration: Perennial

Other Names:

       

Brewer's Rockcress

Learn about Brewer's Rockcress, a native perennial herb found in various locations within the United States.

Scientific Name and Common Names

  • Scientific Name: Boechera breweri (formerly Arabis breweri)
  • Common Names: Brewer's Rockcress, Brewer's Rock Cress, San Bernardino rockcress, Bodie hills rock cress, Waldo rock cress, Waldo rockcress

Taxonomy and Nomenclature

  • Family: Brassicaceae (Mustard Family)
  • Genus: Boechera (Rockcress)
  • Synonyms/Alternative Names: Arabis breweri S. Watson (not an active name)
  • Subspecies: Boechera breweri ssp. breweri, Boechera breweri ssp. shastaensis
  • Variety: Arabis breweri var. breweri, Arabis breweri var. pecuniaria
  • Taxonomic status: Synonym of Boechera peirsonii Windham

Distribution and Habitat

  • Native to northern, southern, and central California, as well as southern Oregon. Specifically, it is found in southern Jackson and Josephine counties in Oregon.
  • Observed blooming atop Upper Table Rock near Medford, OR, and in Mount Diablo State Park, CA.

Morphological Characteristics

  • Perennial herb
  • Flower stems are numerous, arising from a compact, branched, woody base.
  • Forms dense rosettes of elliptic to spoon-shaped leaves.

Ecology and Interactions

  • Found blooming alongside other wildflowers such as Shooting Star, Buttercup, Milk Maids, Indian Warrior, Wild Mustard, Poppy, Lupine, Indian Paintbrush, Milk Maids, Ceanothus, and Mountain Violet.

Further Information

  • Discover Life: Has a page dedicated to the biology, natural history, ecology, identification, and distribution of Boechera breweri.
  • Dave's Garden: A community where users can share tips and ideas for gardens, along with seeds and plants.