Rhododendron
Rhododendron ponticum
Rhododendron konori
Rhododendron subg. Rhododendron
Rhododendron vernicosum
Rhododendron campanulatum
Rhododendron uvariifolium
Rhododendron rubiginosum
Rhododendron arboreum
Rhododendron concinnum
Rhododendron augustinii
Rhododendron wardii
Rhododendron selense
Rhododendron yunnanense
Rhododendron oreodoxa
Rhododendron rigidum
Rhododendron tatsienense
Rhododendron bureavii
Rhododendron macrophyllum
Rhododendron simsii
Rhododendron primuliflorum
Rhododendron lutescens
Rhododendron cinnabarinum
Rhododendron minus
Rhododendron edgeworthii
Rhododendron maximum
Rhododendron siderophyllum
Rhododendron yedoense
Rhododendron trichostomum
Rhododendron anthopogon
Rhododendron cuneatum
Rhododendron macgregoriae
Rhododendron eudoxum
Rhododendron lapponicum
Rhododendron roxieanum
Rhododendron dauricum
Rhododendron veitchianum
Rhododendron moulmainense
Rhododendron discolor
Rhododendron russatum
List of sections in subgenus Rhododendron
Rhododendron lochiae
Rhododendron mucronatum
Rhododendron catawbiense
Rhododendron viscosum
Rhododendron beyerinckianum
Rhododendron sect. Tsutsusi
Rhododendron micranthum
Rhododendron subg. Hymenanthes
Rhododendron stenopetalum
Rhododendron decorum
Rhododendron polycladum
Rhododendron minus var. chapmanii
Rhododendron caucasicum
Rhododendron, Oregon
Rhododendron davidsonianum
Rhododendron fortunei
Rhododendron lanatum
Rhododendron phaeochrysum
Rhododendron × duclouxii
Rhododendron pachysanthum
Rhododendron calophytum
Rhododendron degronianum
Rhododendron sect. Vireya
MV Rhododendron
Rhododendron williamsianum
Rhododendron myrtifolium
Rhododendron rex
Rhododendron impeditum
Rhododendron sinofalconeri
Rhododendron prinophyllum
Rhododendron mucronulatum
Rhododendron traillianum
Rhododendron intricatum
Rhododendron falconeri
Rhododendron-Park Bremen
Rhododendron tsusiophyllum
Rhododendron pseudochrysanthum
Rhododendron laetum
Rhododendron rufum
Rhododendron grande
Rhododendron nakaharae
Rhododendron macabeanum
Rhododendron subg. Pentanthera
Rhododendron xanthocodon
Rhododendron cumberlandense
Rhododendron fauriei
Rhododendron orbiculare
Rhododendron molle
Rhododendron subg. Choniastrum
Rhododendron pulchrum
Rhododendron leptothrium
Rhododendron periclymenoides
Rhododendron coriaceum
Rhododendron adenosum
Rhododendron makinoi
Rhododendron adenogynum
Rhododendron columbianum
Rhododendron keleticum
Rhododendron japonicum
Rhododendron minus var. minus
Rhododendron aganniphum
American Rhododendron Society
List of rhododendron diseases
Rhododendron alutaceum
Rhododendron kawakamii
Rhododendron sect. Pentanthera
Rhododendron subg. Azaleastrum
Rhododendron crinigerum
Rhododendron Species Foundation and Botanical Garden
Crystal Springs Rhododendron Garden
North American azaleas
Haaga Rhododendron Park
Rhododendron tomentosum
Rhododendron goodenoughii
Rhododendron colemanii
Rhododendron hirsutum
Rhododendron fastigiatum
Rhododendron groenlandicum
Rhododendron atlanticum
Fred Hamilton Rhododendron Garden
Rhododendron wiltonii
Rhododendron calostrotum
Rhododendron ferrugineum
Rhododendron wallichii
Rhododendron wrayi
Rhododendron hyperythrum
Rhododendron album
Rhododendron jasminiflorum
Rhododendron indicum
Rhododendron albrechtii
Rhododendron vialii
Rhododendron ovatum
Rhododendron occidentale
Rhododendron hippophaeoides
Rhododendron aureum
List of Rhododendron species
Rhododendron sinogrande
Rhododendron aurigeranum
Rhododendron ericoides
Rhododendron dalhousiae
Rhododendron crassifolium
Rhododendron austrinum
Rhododendron asterochnoum
Rhododendron rugosum
Rhododendron griersonianum
Rhododendron spinuliferum
Rhododendron lowii
Rhododendron campylocarpum
Rhododendron prunifolium
Rhododendron calendulaceum
Rhododendron glaucophyllum
Rhododendron arborescens
Rhododendron hanceanum
Rhododendron irroratum
Rhododendron fulgens
Rhododendron schlippenbachii
Rhododendron stenophyllum
Rhododendron insigne
Rhododendron vaseyi
Rhododendron maddenii
List of Award of Garden Merit rhododendrons
Rhododendron beesianum
Rhododendron sikangense
Rhododendron rousei
Rhododendron javanicum
Rhododendron serpyllifolium
Rhododendron campylogynum
Rhododendron Wood
Rhododendron sanguineum
Rhododendron keiskei
Rhododendron kiusianum
Rhododendron argyrophyllum
Rhododendron kanehirai
Rhododendron hunnewellianum
Rhododendron subsect. Ledum
Rhododendron buxifolium
Rhododendron aberconwayi
Rhododendron smirnowii
Rhododendron farrerae
Rhododendron subsect. Tsutsusi
Rhododendron niveum
Rhododendron canadense
Rhododendron luteum
Rhododendron oreotrephes
Rhododendron racemosum
Rhododendron rarum
Rhododendron liliiflorum
Rhododendron watsonii
Rhododendron principis
Rhododendron viridescens
Rhododendron pruniflorum
Rhododendron araiophyllum
Rhododendron strigillosum
Rhododendron boninense
Rhododendron fulvum
Rhododendron flammeum
Rhododendron recurvoides
Rhododendron serrulatum
Rhododendron fuyuanense