A closeup detail shot of a welwitschia plant in an indoor greenhouse.

Notable Plants

What are notable plants?

Among the thousands of species growing in the UC Davis Botanical Conservatory, a select few stand out for their rarity, evolutionary significance, or extraordinary adaptations. These “notable” plants are the true showstoppers of the collection—must-see specimens that intrigue plant lovers, inspire researchers, and captivate visitors of all ages. Whether it’s a species that’s critically endangered, impossibly strange, or just plain beautiful, each notable plant invites a deeper appreciation for the diversity and resilience of the plant kingdom.

What makes them special?

Notable plants earn their status for a variety of reasons. Some are relics of prehistoric eras, like *Welwitschia mirabilis*, a desert plant from Namibia and Angola that can live for hundreds of years on just fog and sand. Others, such as the Wollemi pine of Australia, were once thought extinct and are now carefully cultivated for research and conservation. The conservatory is also home to many striking tropical genera, including begonias, hoyas, and aroids—some of which are rarely seen in home collections or even public gardens. Many of these plants also serve an educational purpose, offering hands-on learning opportunities for students studying plant biology, ecology, art, and more.

About the Conservatory's notable plants

With nearly 4,000 plant species representing close to half of the world’s plant families, the UC Davis Botanical Conservatory functions as a living museum—supporting research, teaching, and public outreach. It plays a vital role in preserving plant biodiversity, from propagating endangered species to serving as a testbed for scientific studies. Whether you’re marveling at the twisted leaves of Welwitschia, examining a rare orchid in bloom, or just soaking in the lush greenhouses, the Conservatory offers an unforgettable look into the wonders of the botanical world.