SafePlants

Delphinium patens: Zigzag Larkspur

Delphinium patens, commonly known as zigzag larkspur or spreading larkspur, is a captivating wildflower primarily found in California.

Considerations for Pets

• This plant is described as "very toxic" and known to kill livestock, suggesting a potential hazard if ingested by pets.

Considerations for Children

• This plant is described as "very toxic" and known to kill livestock, suggesting a potential hazard if ingested by children.

Taxonomy and Nomenclature

• Scientific Name: Delphinium patens Benth.
• Common Names: Zigzag Larkspur, Spreading Larkspur, Slender Larkspur
• Family: Ranunculaceae (Buttercup Family)
• Subspecies mentioned:
  • Delphinium patens ssp. hepaticoideum Ewan
  • Delphinium patens ssp. patens
  • Delphinium patens ssp. montanum
• Synonym: Delphinium patens (D. gracilentum)

Distribution and Habitat

• Primarily found in California.
• Observed blooming at Jasper Ridge.
• Found in locations such as Yuba and Sutter counties.
• Can be found in riparian woodlands, such as the Grotto Trail at Circle X Ranch.

Morphological Characteristics

• A perennial forb/herb (a non-woody plant that is not a grass).
• Features purple to dark purple spurred flowers on thin, wiry stems.
• Can reach up to 1 meter in height.

Quirky Facts

• This plant "assumes a redpink coloring" in the spring.
• The species name, "patens," suggests a spreading habit.

Interactions with Other Organisms

• This plant is toxic to cattle.

Further Information

• Discover Life: For information about the biology, natural history, ecology, identification, and distribution of Delphinium patens.
• Henry Coe State Park wildflower album: www.coepark.org/wildflowers/blue/blue.html
• Garden Guides: Learn all about plants commonly known as Larkspur