Flagstaff Arboretum

The Arboretum at Flagstaff is a 200-acre arboretum located in Flagstaff, Arizona, specializing in increasing the understanding, appreciation, and conservation of plants native to the Colorado Plateau. The arboretum is home to 750 species of plants, including an extensive regional collection of the Penstemon genus, and hosts an annual Penstemon Festival. The facility is situated at an elevation of 7,150 feet, making it one of the highest-elevation public gardens in the United States. The arboretum features display gardens, greenhouses, open space, and woodland trails that are family and pet-friendly. It also offers various events, plant sales, wedding and facility rentals, youth and adult classes, and features local artist works in its gift shop. The arboretum has implemented several practices to address energy and water conservation, including the use of passive solar heat, natural pest controls, and automated watering systems. Visitors can enjoy bird walks, wildflower walks, nature and science talks, and concerts, as well as explore the beautiful grounds and take part in educational programs