The Cactus and Succulent Society of America is an international community dedicated to advancing the appreciation, knowledge, research, and conservation of cacti and succulents.
Latest News
Argentina Cacti: the Importance of Habitat Knowledge in Taxonomy
January 28, 2026
Plant Explorer Guillermo Rivera explains how geographic proximity and other factors can provide a framework for evaluating lumper versus splitter debates.
Affiliates Committee 2026 Updates and Announcements
January 23, 2026
Affiliate Reps, Officers, and Newsletter Editors – view the annual letter from the CSSA Affiliates Committee
“To The Point” – Winter 2025
January 21, 2026
The latest issue of To The Point is here, and it’s full of useful information collected from our members, staff, volunteers, and the newsletters of CSSA affiliate clubs.
Help CSSA Find a New Home for Its Library
January 4, 2026
For more than 40 years, the Cactus and Succulent Society of America (CSSA) has been fortunate to house its library at The Huntington, where it has served generations of researchers, authors, students, and plant enthusiasts. Recently, The Huntington informed us that they now need the space for their own institutional use, and as a result, CSSA must relocate its library.
Past Webinar: Creating More Compelling Images with Greater Impact
January 4, 2026
Cacti and other succulents have some of the most sculptural forms with amazing designs, textures, and colors. Join Irwin for a lively discussion of light, composition, plant portraiture, and landscapes.
My Journey with Operculicarya
January 3, 2026
Horticulturalist Joe Stead has been cultivating and popularizing these pachycaul succulent trees for decades.
Reflections from the CSSA Intern at The Huntington’s Desert Garden
December 21, 2025
The CSSA is pleased to share a new article written by Lauren Lozano, the CSSA-funded intern at The Huntington’s renowned Desert Garden.
“Haseltonia” Number 32
December 18, 2025
Pre-Order NOW or Purchase PDF and View NOW – Haseltonia 32, the Cactus & Succulent Society of America’s premier annual scientific journal
Agavaceae & Crassulaceae: New, Recent & Still Undescribed Species
December 14, 2025
Explore the mountains and jungles of Mexico in search of the latest plant discoveries with Julia Etter and Martin Kristen.
“Cactus and Succulent Journal” – Volume 97-4
December 6, 2025
C&SJ Volume 97, Number 4 (2025) is now available, and it’s a standout issue filled with stories, science, history, and practical knowledge from across our community. Whether you’re a grower, researcher, historian, or long-time enthusiast, this issue has something special waiting for you.
2025 CSSA Election Results
December 1, 2025
From the 2025 Nominations Committee: Ann Hopkinson, Chair, Roxie Esterle, and Vonn Watkins
The Good, the Bad, and the Ugly – Some Infamous Australians
November 29, 2025
Australian plant guru Attila Kapitany gives an overview of continent’s native Australian and invasive succulents and how they support various ecosystems there.