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Lemmon's onion

Scientific Name: Allium lemmonii

Family: Liliaceae

Category: Monocot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Lemmon's Onion (Allium lemmonii)

Allium lemmonii, commonly known as Lemmon's onion, is a wild onion species native to the western United States.

Taxonomy and Nomenclature

  • Scientific Name: Allium lemmonii S. Watson
  • Common Name: Lemmon's Onion
  • Family: Alliaceae (Onion or Garlic Family)
  • Synonym: Allium incisum A. Nelson &amp J.F. Macbr.

Distribution and Habitat

  • Native to the western United States, particularly higher-elevation regions.
  • Found east of the Cascade Mountains of Oregon and Washington.

Morphological Characteristics

  • Classified as a forb/herb, a non-woody plant that is not a grass.
  • Perennial plant, meaning it lives for more than two years.
  • Scape (flower stalk) is strongly flattened and winged, ranging from 5-15 cm in length.

Quirky Facts

  • The plant is named after botanist John Gill Lemmon (1831–1908).

Further Information

  • Additional information can be found on the RHS (Royal Horticultural Society) website.