Arkansas Arboretum

The Arkansas Arboretum is a arboretum within Pinnacle [Mountain State Park] in Little [Rock, Arkansas], United States. Situated below Pinnacle [Mountain (Arkansas)|Pinnacle Mountain] along the Little Maumelle River, the arboretum's flora and tree plantings correspond to Arkansas's six geographical regions, ranging from the flat-topped hills and steep valleys of the Ozark Plateau to the flat bottomland and tallgrass prairies of the Mississippi alluvial plain, with a paved interpretive trail.