Taxon  Report   2632 
Delphinium californicum  Torr. & A. Gray  ssp. interius  (Eastw.) Ewan
California larkspur,  Coastal larkspur, Hospital canyon larkspur
Delphinium californicum ssp. interius
© 2004 Keir Morse
More photos from
CalPhotos / Calflora
Delphinium californicum ssp. interius
© 2004 Keir Morse
Delphinium californicum ssp. interius
© 2016 Neal Kramer
Delphinium californicum ssp. interius, a dicot, is a perennial herb that is native to California and is endemic (limited) to California.
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

one or more occurrences
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Plant Characteristics
and Associations

Bloom Period
Delphinium californicum ssp. interius
© 2010 David Ogden
Genus: Delphinium
Parent Record Delphinium californicum
Foothill Woodland
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Toxicity: MAJOR   [California Poison Control System 2010]    
Distribution by County 

Add an Observation of  Delphinium californicum ssp. interius

Name Status:
Accepted by JEF + CNPS + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Delphinium californicum var. interius
More information about  Delphinium californicum ssp. interius
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


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website references from Google

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jun 18, 2018).

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