arboretum
An arboretum (plural: arboreta) in a general sense is a botanical collection composed exclusively of trees of a variety of species. Originally mostly created as a section in a larger garden or park for specimens of mostly non-local species, man ...
located on the grounds at the
Oregon State University
Oregon State University (OSU) is a public land-grant, research university in Corvallis, Oregon. OSU offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees. It has the 10th largest engineering co ...
Extension and Research campus, 569 Hanley Road,
Medford, Oregon
Medford is a city in and the county seat of Jackson County, Oregon, in the United States. As of the 2020 United States Census on April 1, 2020, the city had a total population of 85,824 and a metropolitan area population of 223,259, making the Me ...
.
The arboretum was first planted in the 1960s by the Hanley sisters, with additional plantings since 1995. Mature trees include the
dogwood
''Cornus'' is a genus of about 30–60 species of woody plants in the family Cornaceae, commonly known as dogwoods, which can generally be distinguished by their blossoms, berries, and distinctive bark. Most are deciduous trees or shrub ...
''
Cornus mas
''Cornus mas'', commonly known as cornel (also the Cornelian cherry, European cornel or Cornelian cherry dogwood), is a species of shrub or small tree in the dogwood genus ''Cornus'' native to Southern Europe and Southwestern Asia.
Description
It ...
'', ''
Davidia involucrata
''Davidia involucrata'', the dove-tree, handkerchief tree, pocket handkerchief tree, or ghost tree, is a medium-sized deciduous tree in the family Nyssaceae. It is the only living species in the genus ''Davidia''. It was previously included wi ...
'', and ''
Oxydendrum arboreum
''Oxydendrum arboreum'', the sourwood or sorrel tree, is the sole species in the genus ''Oxydendrum'', in the family Ericaceae. It is native to eastern North America, from southern Pennsylvania south to northwest Florida and west to southern I ...
''.
The arboretum land was once part of the Michael Hanley Farmstead. Michael Hanley purchased the original donation land claim from David Clinton and Archibald Welton.
Upon his death, the farm was divided with Alice Hanley receiving the portion with the home and buildings. On her death the property was left to her niece Claire Hanley, and her sisters Martha and Mary Hanley; daughters of Alice's older brother John A Hanley.National Register of Historic Places, Inventory Nomination Form