Glendale Xeriscape Botanical Garden - Demonstration garden at the public library using drought-tolerant plants. Virtual tour, and listing of plants grouped by water requirements, with summary information for each. - http://www.glendaleaz.com/WaterConservation/xeriscapegarden.cfm
Sawmill Multicultural Art and Nature County Park - This Coconino County park includes five backyard habitat demonstration gardens feature plants native to the Colorado Plateau and provide cover and food for wildlife. - http://www.coconino.az.gov/parks.aspx?id=453
The Arboretum at Flagstaff - 200-acre arboretum in a ponderosa pine forest, home to a large collection of high-country wildflowers. Guided tours, gift shop, nature trails, endangered plants and animals and cultivated gardens. - http://www.thearb.org/
University of Arizona: Campus Arboretum - The Tucson campus holds over 500 tree species, including some of the largest specimens in Arizona. History, maps, walks, events, and information about the heritage trees. - http://arboretum.arizona.edu/
The Arboretum at Arizona State University - Oasis of plants from around the world, encompassing the entire Tempe campus. Information about visiting and volunteering, newsletter, and plant photos and profiles. - http://www.azarboretum.org/
Boyce Thompson Arboretum - Located in the rugged terrain of Superior, the arboretum includes a cactus garden, a legume garden, and a demonstration garden. Virtual tours, plant and animal information. - http://ag.arizona.edu/BTA/
Desert Botanical Garden - Aims at education, research, exhibition, and conservation of desert plants of the world, especially the Southwestern United States. Descriptions and photos, information about visiting and programs, and horticultural tips. - http://www.desertbotanical.org/
Tucson Botanical Gardens - Ddicated to horticultural and ecological education, with 16 gardens representing a variety of gardening traditions and botanical themes. History, special events, volunteer and membership information. - http://www.tucsonbotanical.org/
Tohono Chul Park - A 49-acre desert preserve in Tucson that hosts a museum, tea room, and special events. Includes a history, photo gallery, events calendar, admission, membership, and volunteer information. - http://www.tohonochulpark.org/