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Taxon  Report  
Delphinium californicum  Torr. & A. Gray  ssp. interius  (Eastw.) Ewan
California larkspur,   Coastal larkspur,   Hospital canyon larkspur
Delphinium californicum ssp. interius is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
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Observation Search
(99 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Parent: Delphinium californicum
Genus: Delphinium
Family: Ranunculaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: MAJOR

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: Foothill Woodland

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEF + PLANTSDelphinium californicum var. interius
Information about  Delphinium californicum ssp. interius from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (DECAI)

Photos on Calflora

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Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/29/2022).