Dioons: The hardy Mexican cycads - Dave's Garden One of the hardiest group of cycads are the Mexican Dioons, and they are excellent landscape and potted plants for a variety of warmer climates. This is an ...
Cycads | Mexican Biodiversity What are they? Cycads (Division: Cycadophyta) are the only surviving plants from the age of the dinosaurs (280 million years ago). They are considered as ...