The Arboretum is home to several plants found in the Middle East. Using references in ancient texts, guides will describe how people of the Bible Land used plants as food, medicine, and shelter in ways similar to how native peoples of Southern Arizona continue to do so in modern times. Pre-registration and pre-payment are required and non-refundable. Space is limited. Registration deadline is one week before each tour. Call 602-827-6000 M-F 1-4pm to register.