These deciduous azaleas include both species and hybrids, mainly originating in America. We are particularly grateful to Mike Creel of North Carolina for seed, much of it from his own hand-pollinated plants.

Rhododendron (Azalea) 'Irene Koster' is a deciduous Rhododendron that is also known as an Azalea. This variety has light pink flowers and is an easy to grow plant.