Background on the Richtersveld Desert Botanical Garden

Pieter Van Wyk, the founder and curator of the Richtersveld Desert Botanical Garden, tells us about the plants of the region and the story of the garden's creation.

Pieter Van Wyk, the founder and curator of the Richtersveld Desert Botanical Garden, tells us about the plants of the region and the story of the garden's creation.

Plant Explorer Guillermo takes us to Socotra to see the many endemic succulents the Island has to offer.

Learn how detection dogs are helping protect rare plants, plus insights on propagation, seed studies, plant salvage, and species reintroduction.

Explore Dudleyas in the wild with succulent legend Kelly Griffin, co-author of a recent book on the genus.

Australian plant guru Attila Kapitany shows us cycads and spiny plants from the wilds of his home country.

“Plants are doing wild, incredible things all around us—and most people walk right past them.”
— Joey Santore (Crime Pays But Botany Doesn’t)

Plant Explorer Guillermo Rivera explains how geographic proximity and other factors can provide a framework for evaluating lumper versus splitter debates.

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.

Horticulturalist Joe Stead has been cultivating and popularizing these pachycaul succulent trees for decades.

Explore the mountains and jungles of Mexico in search of the latest plant discoveries with Julia Etter and Martin Kristen.