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