Petersen Arboretum is an arboretum located in Petersen Park, Alpine, Utah, United States. It was established prior to 2003, when 150 additional trees were planted. Its collection has about 50 types of trees, including Big Tooth and Amur Maples, Tri-colored Oaks, and the Dawn Redwoods. The arboretum is located at Ridge Drive and 100 East. See also List of botanical gardens in the United States References Arboreta in Utah Botanical gardens in Utah Protected areas of Utah County, Utah 2003 establishments in Utah