University of California, Davis Arboretum

thumb|right|250px|UC Davis Arboretum

thumb|right|250px|Redwood grove

The University of California, Davis Arboretum (UC Davis Arboretum) is an approximately arboretum along the banks of the old north channel of Putah Creek on the south side of the University of California, Davis campus in unincorporated Yolo County, California, in the United States.

The arboretum was founded in 1936. The collection includes some "22,000 trees and plants adapted to a Mediterranean climate." which includes detailed information about the plants and geographic information system data linked to plant records. The Arboretum is an important source of information on horticulture in California's Central Valley.

Collection

The arboretum has 17 gardens and collections:

• Arboretum Terrace Garden and Lois Crowe Patio - Mediterranean-style terrace garden with pergola, featuring plants typical of California's Central Valley.
• Australian Collection - features eucalyptus and other Australian plants.