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

Rhododendron micranthum, Rhododendron lochiae, Rhododendron viscosum, Rhododendron mucronatum, Rhododendron lapponicum, Rhododendron polycladum, Rhododendron sect. Tsutsusi, Rhododendron caucasicum, Rhododendron decorum, Rhododendron, Oregon, Rhododendron phaeochrysum, Rhododendron lanatum, Rhododendron davidsonianum, Rhododendron catawbiense, Rhododendron beyerinckianum, MV Rhododendron, Rhododendron sect. Vireya, Rhododendron × duclouxii, Rhododendron fortunei, Rhododendron minus var. chapmanii, Rhododendron stenopetalum, Rhododendron calophytum, Rhododendron pachysanthum, Rhododendron intricatum, Rhododendron williamsianum, Rhododendron prinophyllum, Rhododendron degronianum, Rhododendron traillianum, Rhododendron rex, Rhododendron laetum, Rhododendron impeditum, Rhododendron rufum, Rhododendron mucronulatum, Rhododendron sinofalconeri, Rhododendron myrtifolium, Rhododendron cumberlandense, Rhododendron pulchrum, Rhododendron-Park Bremen, Rhododendron molle, Rhododendron pseudochrysanthum, Rhododendron adenogynum, Rhododendron falconeri, Rhododendron tsusiophyllum, Rhododendron coriaceum, Rhododendron subg. Pentanthera, Rhododendron xanthocodon, Rhododendron columbianum, Rhododendron orbiculare, Rhododendron japonicum, Rhododendron grande

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