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 at 6183 Adamson Circle, Chattanooga, Tennessee. It is open daily without charge.
The arboretum is a small round park in front of the Dent House, now the Hamilton County Agriculture Center, whose gardens and some buildings date from the mid-19th century. It contains 55 types of trees and shrubs, identified by common and scientific names, including the large willow oak which is over 100 years old.