The Crazy Horse's arboretum is maintained by the science department's xenobiological sub department and is used to display a varying assortment of flora found throughout the Federation.
On the upper level there are walkways and also an open cafe that overlooks the entire arboretum from a large balcony that connects to the crew lounge and officer's mess. On the lower level there are varying displays including a few ponds that also house small aquatic life.
There are benches and picnic tables scattered throughout the arboretum along it's trails and paths.