Rhododendron sohayakiense var. koreanum Y.Watan. & T.Yukawa, PhytoKeys 134: 111 (2019).
Corolla 4 lobes
Corolla tubular-funnelform
Spring leaves 25–50 mm long at maximum within each individual
Lateral nerves of spring leaf 1–3 paired, raised abaxially, not grooved adaxially