Contributions to support the Florilegium can be made by mail or online.

Online contributions are made through the website of the Tucson Cactus and Succulent Society and are designated for the Florilegium. On the TCSS donations webpage, select the Sonoran Desert Florilegium Fund in the Fund Donation Name menu.

To mail a contribution, download this contribution form and send to:

The Sonoran Desert Florilegium Program
Tucson Cactus and Succulent Society
P.O. Box 64759
Tucson, AZ 85728-4759