Napa checkerbloom / Center For Plant Conservation
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Plant Profile

Napa checkerbloom (Sidalcea hickmanii ssp. napensis)

  • Global Rank: T1 - Critically Imperiled
  • Legal Status: N/A
  • Family: Malvaceae
  • State: CA
  • Nature Serve ID: 826796
  • Lifeform: Forb/herb, Subshrub
  • Date Inducted in National Collection: 12/15/2020

Where is Napa checkerbloom (Sidalcea hickmanii ssp. napensis) located in the wild?

States & Provinces:

Napa checkerbloom can be found in California

Which CPC Partners conserve Napa checkerbloom (Sidalcea hickmanii ssp. napensis)?

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 Sidalcea hickmanii subsp. napensis in orthodox seed collection. We are uncertain as to how many total seeds are in this collection.

  • 08/05/2020
  • Seed Collection

Based on an August 2020 extract of the California Plant Rescue Database, California Native Plant Society has collected 1 seed accessions of Sidalcea hickmanii subsp. napensis from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

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Taxon Sidalcea hickmanii ssp. napensis
Family Malvaceae
CPC Number 47282
Duration Perennial
Common Names
Associated Scientific Names
State Rank
State State Rank
California S1
Ecological Relationships


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