California Native Plant Society

How You Can Help CNPS

Plant science guides our work to ensure the preservation of California’s native plants in their natural habitat. Thank you for your commitment to conserving California’s diverse flora now and for future generations.

There are several ways you can help:

Estate planning and other ways you can make a lasting difference:

Join CNPS - Become a Member

Your membership and support of the California Native Plant Society helps to ensure that our vital work in conservation, education, horticulture and plant science continues to grow and flourish! Family and Sustaining Memberships above the $45 level, and additional donations are welcome and encouraged as revenues from basic membership dues are insufficient to support all of the wonderful work CNPS does each year.

For more information, or to join now:

  • Individual Membership
    For individuals and families. Options include new membership sign-ups, renewals, gift memberships and automatic recurring memberships.
  • Organizational Membership | Details
    For consultants, companies, agencies, small nonprofits, and nurseries.

If you are already a member and not sure when to renew, look at the expiration date found above the address label on Society publications Fremontia and Bulletin.


CNPS is a non-profit, tax exempt charitable organization under 501(c)(3) of the Internal revenue Code. Your donations are tax deductible.


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