Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Ericales (heathers, balsams, primroses, and allies) » Ericaceae (heathers) » Ericoideae (typical heathers, azaleas, and allies) » Rhodoreae » Rhododendron (rhododendrons and azaleas) » Therorhodion » Rhododendron glandulosum