Around the World in 127 Acres March 12, 2011

The Arboretum's collection of over 18,000 accessioned plants is roughly divided into five geographic sections, two greenhouses, and several other specialty collections and exhibits. Botanical information consultant Frank McDonough will take you out onto the grounds to learn more about these fascinating & extensive collections. Be sure to wear comfortable shoes, a hat and clothes you don't mind getting dirty - and bring drinking water. March 12: Plants That Changed the World. A Tour that takes a look at plants in the Arboretum collection that have had dramatic and lasting effects on the history of human beings.