Enjoy this presentation recorded at the 2025 CSSA convention.

Guillermo’s talk at the convention generously sponsored by the Gates Cactus and Succulent Society and Pacific Sun Ceramics and Succulents.
About Guillermo Rivera
Guillermo’s passion for the natural world is rooted in a rich academic background. He holds a BS in Biology and a PhD in Botany from the University of Cordoba, Argentina, and an MS in Marine Biology from Northeastern University. Before embarking on his global adventures, Guillermo was a dedicated researcher at the University of Cordoba, where he honed his expertise in botany and ecology. Today, he combines his scientific knowledge with his love for exploration, offering unique travel experiences that blend education, adventure, and an appreciation for the planet’s diverse plant life.
Guillermo Rivera’s botanical tour business Plant Expeditions can be found at plantexpeditions.com
Videos from the 2025 CSSA Convention in San Diego
Every other year, CSSA members meet for 3 days of presentations from the world’s top succulentists. Browse more talks from the April 25-27, 2025 convention here.
You can also see the full playlist of videos from the 2025 convention on YouTube. Be sure to like and subscribe there to help more people see our content.
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Photo Credits: The presenters




