Rhododendron, Rhododendron ponticum, Rhododendron concinnum, Rhododendron subg. Rhododendron, Rhododendron konori, Rhododendron selense, Rhododendron vernicosum, Rhododendron yunnanense, Rhododendron rubiginosum, Rhododendron uvariifolium, Rhododendron campanulatum, Rhododendron wardii, Rhododendron arboreum, Rhododendron rigidum, Rhododendron lutescens, Rhododendron cinnabarinum, Rhododendron augustinii, Rhododendron simsii, Rhododendron tatsienense, Rhododendron bureavii, Rhododendron minus, Rhododendron macrophyllum, Rhododendron primuliflorum, Rhododendron macgregoriae, Rhododendron oreodoxa, Rhododendron maximum, Rhododendron siderophyllum, Rhododendron anthopogon, Rhododendron trichostomum, Rhododendron cuneatum, Rhododendron yedoense, Rhododendron lapponicum, Rhododendron eudoxum, Rhododendron edgeworthii, Rhododendron dauricum, Rhododendron roxieanum, Rhododendron moulmainense, Rhododendron micranthum, Rhododendron discolor, Rhododendron catawbiense, Rhododendron veitchianum

List of sections in subgenus Rhododendron, Rhododendron russatum, Rhododendron beyerinckianum, Rhododendron mucronatum, Rhododendron lochiae, Rhododendron viscosum, Rhododendron phaeochrysum, Rhododendron sect. Tsutsusi, Rhododendron stenopetalum, Rhododendron sect. Vireya, Rhododendron subg. Hymenanthes, Rhododendron minus var. chapmanii, Rhododendron polycladum, Rhododendron caucasicum, MV Rhododendron, Rhododendron decorum, Rhododendron lanatum, Rhododendron davidsonianum, Rhododendron, Oregon, Rhododendron degronianum, Rhododendron myrtifolium, Rhododendron × duclouxii, Rhododendron prinophyllum, Rhododendron fortunei, Rhododendron traillianum, Rhododendron calophytum, Rhododendron rex, Rhododendron pachysanthum, Rhododendron falconeri, Rhododendron intricatum, Rhododendron williamsianum, Rhododendron cumberlandense, Rhododendron impeditum, Rhododendron rufum, Rhododendron mucronulatum, Rhododendron-Park Bremen, Rhododendron laetum, Rhododendron grande, Rhododendron nakaharae, Rhododendron pseudochrysanthum, Rhododendron adenogynum, Rhododendron macabeanum, Rhododendron subg. Pentanthera, Rhododendron sinofalconeri, Rhododendron molle, Rhododendron tsusiophyllum, Rhododendron xanthocodon, Rhododendron minus var. minus, Rhododendron fauriei, Rhododendron pulchrum

Rhododendron, Rhododendron ponticum, Rhododendron concinnum, Rhododendron subg. Rhododendron, Rhododendron konori, Rhododendron selense, Rhododendron vernicosum, Rhododendron yunnanense, Rhododendron rubiginosum, Rhododendron uvariifolium, Rhododendron campanulatum, Rhododendron wardii, Rhododendron arboreum, Rhododendron rigidum, Rhododendron lutescens, Rhododendron cinnabarinum, Rhododendron augustinii, Rhododendron simsii, Rhododendron tatsienense, Rhododendron bureavii, Rhododendron minus, Rhododendron macrophyllum, Rhododendron primuliflorum, Rhododendron macgregoriae, Rhododendron oreodoxa, Rhododendron maximum, Rhododendron siderophyllum, Rhododendron anthopogon, Rhododendron trichostomum, Rhododendron cuneatum, Rhododendron yedoense, Rhododendron lapponicum, Rhododendron eudoxum, Rhododendron edgeworthii, Rhododendron dauricum, Rhododendron roxieanum, Rhododendron moulmainense, Rhododendron micranthum, Rhododendron discolor, Rhododendron catawbiense, Rhododendron veitchianum, List of sections in subgenus Rhododendron, Rhododendron russatum, Rhododendron beyerinckianum, Rhododendron mucronatum, Rhododendron lochiae, Rhododendron viscosum, Rhododendron phaeochrysum, Rhododendron sect. Tsutsusi, Rhododendron stenopetalum, Rhododendron sect. Vireya, Rhododendron subg. Hymenanthes, Rhododendron minus var. chapmanii, Rhododendron polycladum, Rhododendron caucasicum, MV Rhododendron, Rhododendron decorum, Rhododendron lanatum, Rhododendron davidsonianum, Rhododendron, Oregon, Rhododendron degronianum, Rhododendron myrtifolium, Rhododendron × duclouxii, Rhododendron prinophyllum, Rhododendron fortunei, Rhododendron traillianum, Rhododendron calophytum, Rhododendron rex, Rhododendron pachysanthum, Rhododendron falconeri, Rhododendron intricatum, Rhododendron williamsianum, Rhododendron cumberlandense, Rhododendron impeditum, Rhododendron rufum, Rhododendron mucronulatum, Rhododendron-Park Bremen, Rhododendron laetum, Rhododendron grande, Rhododendron nakaharae, Rhododendron pseudochrysanthum, Rhododendron adenogynum, Rhododendron macabeanum, Rhododendron subg. Pentanthera, Rhododendron sinofalconeri, Rhododendron molle, Rhododendron tsusiophyllum, Rhododendron xanthocodon, Rhododendron minus var. minus, Rhododendron fauriei, Rhododendron pulchrum, Rhododendron leptothrium, Rhododendron orbiculare, Rhododendron coriaceum, Rhododendron keleticum, Rhododendron periclymenoides, Rhododendron adenosum, Rhododendron columbianum, Rhododendron makinoi, Rhododendron japonicum, Rhododendron subg. Choniastrum, Rhododendron aganniphum, American Rhododendron Society, Rhododendron alutaceum, Rhododendron kawakamii, List of rhododendron diseases, Rhododendron subg. Azaleastrum, Rhododendron sect. Pentanthera, Rhododendron Species Foundation and Botanical Garden, Rhododendron crinigerum, Haaga Rhododendron Park, North American azaleas, Rhododendron tomentosum, Crystal Springs Rhododendron Garden, Rhododendron fastigiatum, Rhododendron goodenoughii, Rhododendron colemanii, Rhododendron hirsutum, Rhododendron atlanticum, Rhododendron groenlandicum, Fred Hamilton Rhododendron Garden, Rhododendron ericoides, Rhododendron calostrotum, Rhododendron austrinum, Rhododendron spinuliferum, Rhododendron ferrugineum, Rhododendron jasminiflorum, Rhododendron albrechtii, Rhododendron hyperythrum, Rhododendron calendulaceum, Rhododendron asterochnoum, Rhododendron wiltonii, Rhododendron wrayi, Rhododendron vaseyi, Rhododendron hippophaeoides, Rhododendron vialii, Rhododendron crassifolium, Rhododendron dalhousiae, List of Rhododendron species, Rhododendron sinogrande, Rhododendron indicum, Rhododendron rugosum, Rhododendron Wood, Rhododendron album, Rhododendron argyrophyllum, Rhododendron occidentale, Rhododendron ovatum, Rhododendron aureum, Rhododendron aurigeranum, Rhododendron lowii, Rhododendron farrerae