Rhododendron minus var. minus, the Carolina azalea or Carolina rhododendron, is a rhododendron species native to the mountains of North Carolina, South Carolina, Tennessee,[1] and Northeast Georgia. It is commonly known as Rhododendron carolinianum in the horticultural trade.[2]
Cultivars include 'Album', 'Carolina Gold', 'Luteum' and 'White Perfection'. R. caroliniaum was crossed with Rhododendron dauricum to create the PJM hybrids.