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