Tucson Cactus and

Succulent Society

Tucson Cactus and Succulent Society logo featuring the name and a saguaro against a yellow background

Learn

Conserve

Educate

The Tucson Cactus and Succulent Society (TCSS) is a world recognized group of plant enthusiasts focused on the study and protection of cacti and other succulents. TCSS members learn and teach about cacti and succulents found in Arizona and the Sonoran Desert as well as other regions around the world. Our work in conservation has saved over 125,000 plants, many of which have been planted in Pima Prickly Park showcasing desert landscaping.

Upcoming events

  • Oct Meeting

    Thursday, Oct 1st, 2026

    "Brazilian Cacti in Peril"
    Presented by Tristan J. Davis

    St Phillips in the Hills

  • Two Pop-up Garden Tours

    Saturday, Oct 3rd 8:00-12:00 AM

    We have pop-ups set for Dick Wiedhopf’s and Edie Campbell’s Gardens. These pop-up tours offer a unique opportunity to explore TCSS members’ private desert gardens that showcase stunning collections of cacti and succulents.

  • Cactus Rescues!

    No Experience Necessary!!!

    If you are interested in Native and Urban Cacti rescues, check our Activities page where members can get details and have the opportunity to sign up.

    We get calls for rescues on a weekly basis so we post them as they come in.

    If you have questions about a rescue, please contact cactus@tucsoncactus.org or urbanrescue@tucsoncactus.org.

What We Do