Inner Coast Range Larkspur / Center For Plant Conservation
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Plant Profile

Inner Coast Range Larkspur (Delphinium californicum ssp. interius)

  • Global Rank: T3 - Vulnerable
  • Legal Status: N/A
  • Family: Ranunculaceae
  • State: CA
  • Nature Serve ID: 143072
  • Lifeform: Forb/herb
  • Date Inducted in National Collection: 12/15/2020

Where is Inner Coast Range Larkspur (Delphinium californicum ssp. interius) located in the wild?

States & Provinces:

Inner Coast Range Larkspur can be found in California

Which CPC Partners conserve Inner Coast Range Larkspur (Delphinium californicum ssp. interius)?

CPC's Plant Sponsorship Program provides long term stewardship of rare plants in our National Collection. We are so grateful for all our donors who have made the Plant Sponsorship Program so successful. We are in the process of acknowledging all our wonderful plant sponsorship donors on our website. This is a work in progress and will be updated regularly.

Conservation Actions

  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 1 accessions of Delphinium californicum subsp. interius in orthodox seed collection. There are as many as 979 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

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Taxon Delphinium californicum ssp. interius
Authority (Eastw.) Ewan
Family Ranunculaceae
CPC Number 1376
ITIS 18545
Duration Perennial
Common Names Inner Coast Range Larkspur
Associated Scientific Names Delphinium californicum ssp. interius
State Rank
State State Rank
California S3
Ecological Relationships


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