Arizona's largest public urban arboretum, ASU's Arboretum has the largest public date palm collection in North America and is the Arizona selected site of the All American Selections Display Garden. Included are collections of palms, deciduous trees, fruit-bearing trees, conifers, evergreen trees, desert trees, cacti, and succulents. Arboretum walking guides are available at the ASU Visitors Center. Tours by special request.