Introduction to the Tropical and Subtropical Plant Exhibition Greenhouse: The Tropical and Subtropical Plant Exhibition Greenhouse was built in 1965 with the goal of collecting, preserving, researching and displaying tropical and subtropical plant resources. It is a botanical garden that carries out ex-situ conservation and scientific research on plant diversity. An important place for popularizing education. The focus is on palms, royal lilies, cacti and succulents, ferns, rare and endangered plants, tropical fruit tree resources, aromatic and medicinal plants, etc.