Leaves rhombic to rhombic-ovate, arranged in pseudowhorls of (2-)3 at the ends of branches, of one kind, deciduous in winter ; flowers appearing before or with the leaves, corolla funnel-shaped to funnel-campanulate.
Rhododendron amagianum Rhododendron amakusaense Rhododendron daiyunicum Rhododendron decandrum Rhododendron dilatatum forma dilatatum Rhododendron dilatatum forma hypopilosum Rhododendron farrerae Rhododendron hidakanum Rhododendron huadingense Rhododendron hyugaense Rhododendron kiyosumense Rhododendron lagopus var. lagopus Rhododendron lagopus var. niphophilum Rhododendron mariesii Rhododendron mayebarae Rhododendron nudipes var. kirishimense Rhododendron nudipes var. nagasakianum Rhododendron nudipes var. nudipes Rhododendron osuzuyamense Rhododendron reticulatum var. bifolium Rhododendron reticulatum var. reticulatum Rhododendron sanctum var. lasiogynum Rhododendron sanctum var. sanctum Rhododendron tsurugisanense var. nudipetiolatum Rhododendron tsurugisanense var. tsurugisanense Rhododendron viscistylum Rhododendron wadanum Rhododendron weyrichii var. psilostylum Rhododendron weyrichii var. weyrichii Rhododendron yakumontanum