N.C. Gen. Stat. § 116-241
The Arboretum shall be prepared for viewing and maintaining the necessary plantings that will be added to the present vegetation of the site in order to make the Arboretum fully representative of Western North Carolina. Extensive clearing of underbrush and other debris needed to prepare the area for demonstrations, installation of fencing for security purposes, land modifications and improvement, and plant acquisitions shall be carried out to make the Arboretum both representative and accessible to the public. Roads and pathways shall be constructed as necessary throughout the Arboretum to enable visitors to ride and walk through the area in order to observe and study the various kinds of vegetation. An extensive program of identification of trees, shrubs, and other living material shall be ongoing at the Arboretum. Necessary visitor and educational buildings, greenhouses, and a small lecture hall, with restrooms and other associated requirements, shall be constructed on the property. Machine sheds and service buildings shall also be constructed on the property to house equipment and to provide working space for the personnel employed in developing and operating the Arboretum.
N.C. Gen. Stat. § 116-241