No images found for this plant ID: 14355.

Ensure images are uploaded to the Media Library and tagged with "14355" in the "plant_image_tag" taxonomy.

Safe for Children?

Safe for Dogs?

Safe for Cats?

Safe for Reptiles?

Columbian larkspur

Scientific Name: Delphinium trolliifolium

Family: Ranunculaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Columbian Larkspur (Delphinium trolliifolium)

Delphinium trolliifolium, commonly known as Columbian larkspur, is a striking wildflower native to Oregon.

Common Names

  • Columbian Larkspur
  • Poison Delphinium
  • Cow Poison
  • Cow-poison
  • Poison Larkspur
  • Trollius-Leaf Larkspur

Taxonomy and Nomenclature

  • Scientific Name: Delphinium trolliifolium A. Gray
  • Family: Not explicitly stated in text, but Delphinium belongs to the family Ranunculaceae (not derived from the text)
  • Synonyms: The text mentions a potential misapplication of Delphinium burkei, and Delphinium distichum is listed with Burke's Larkspur.

Considerations for Pets

  • The plant is commonly known as "Poison Delphinium" and "Cow Poison," suggesting it may contain substances that could be harmful if ingested.

Considerations for Children

  • The plant is commonly known as "Poison Delphinium" and "Cow Poison," suggesting it may contain substances that could be harmful if ingested.

Distribution and Habitat

  • Native to Oregon.
  • Also found in California.
  • Native to the PNW (Pacific Northwest) region.

Morphological Characteristics

  • Large, deep brilliant blue flowers, sometimes with milky white upper petals.
  • The spur (of the flower) exceeds an inch in length.
  • Perennial plant that typically grows tall.
  • Grows a hollow stem up to six feet tall.
  • Identified by their dark blue flowers with white inner petals

Quirky Facts

  • While its flowers are a deep, brilliant blue, the upper two petals are sometimes milky white.