SimplePlant

Ranunculaceae

Anderson's larkspur

Delphinium andersonii A.Gray

Family
Ranunculaceae
Genus
Delphinium

Pet and kid safety: not checked yet. Check pet-safe plants

Anderson's larkspur: Delphinium andersonii , Craters of the Moon National Monument, Blaine County, Idaho. The lower two petals are small and unlobed in contrast to Delphinium nuttal
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons

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Common names

By language (3)
Chinese
硕果翠雀花
Dutch
Anderson's larkspur
English
Anderson's larkspur

Synonyms

  • Delphinastrum andersonii (A.Gray) Nieuwl.
  • Delphinium andersonii subsp. andersonii
  • Delphinium andersonii subsp. cognatum (Greene) Davidson ex Ewan
  • Delphinium andersonii var. cognatum (Greene) R.J.Davis
  • Delphinium bicolor var. cognatum (Greene) K.C.Davis
  • Delphinium cognatum Greene
  • Delphinium megacarpum A.Nelson & J.F.Macbr.
  • Delphinium scaposum var. andersonii (A.Gray) S.L.Welsh
  • Delphinium tricorne var. andersonii (A.Gray) Huth

Flowers

Flower colour
purple (USDA PLANTS Database)

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Lower 48 states: native

Toxicity: Slight, as listed by the USDA PLANTS Database (2025-05-29). USDA rates how toxic a plant is to people or livestock; it is not a pet-safety rating, so ask a vet or poison line if a pet or child ate it.

Photos

More in Delphinium

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.