Resources Web Links Thank you for visiting our website. Here are some other sites we recommend. Arizona Native Plant Society The Arizona Native Plant Society is a statewide nonprofit organization devoted to Arizona's native plants. Arizona-Sonora Desert Museum The Arizona-Sonora Desert Museum is a world-renowned zoo, natural history museum and botanical garden, all in one place! Desert Botanical Garden Nestled amid the red buttes of Papago Park, the Desert Botanical Garden hosts one of the world’s finest collections of desert plants The Arboretum The Arboretum encompasses the entire Tempe campus of Arizona State University. It is open to the public seven days a week, free of charge. Campus Arboretum When the University of Arizona was established as the state's land-grant institute, ornamental trees, shrubs, and cacti were planted to beautify the grounds. Today's campus holds over 500 individual tree species. Trees are Good Informational, Educational web. National Arbor Day Foundation 9 Things You Should Know About Trees