Rhododendron × hybridum: taxon details and analytics
- Domain
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Ericales
- Family
- Ericaceae
- Genus
- Rhododendron
- Species
- Scientific Name
- Rhododendron × hybridum
Rhododendron × hybridum in languages:
- English
- hybrid rhododendron
- English
- garden rhododendron
- English
- domestic rhododendron
Images from inaturalist.org observations:
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Parent Taxon
Sibling Taxa
- Azaleastrum
- Choniastrum
- Hymenanthes
- Rhododendron
- Rhododendron aberconwayi
- Rhododendron abietifolium
- Rhododendron acrophilum
- Rhododendron adamsii
- Rhododendron adenanthum
- Rhododendron adenobracteum
- Rhododendron adenogynum
- Rhododendron adenopodum
- Rhododendron adenosum
- Rhododendron adinophyllum
- Rhododendron aequabile
- Rhododendron aeruginosum
- Rhododendron afghanicum
- Rhododendron aganniphum
- Rhododendron agathodaemonis
- Rhododendron alabamense
- Rhododendron albertsenianum
- Rhododendron alborugosum
- Rhododendron albrechtii
- Rhododendron album
- Rhododendron alternans
- Rhododendron alticola
- Rhododendron alutaceum
- Rhododendron amagianum
- Rhododendron amakusaense
- Rhododendron amandum
- Rhododendron ambiguum
- Rhododendron amesiae
- Rhododendron amundsenianum
- Rhododendron anagalliflorum
- Rhododendron andrineae
- Rhododendron angiense
- Rhododendron angulatum
- Rhododendron annae
- Rhododendron anthopogon
- Rhododendron anthopogonoides
- Rhododendron anthosphaerum
- Rhododendron anwheiense
- Rhododendron aperantum
- Rhododendron apiense
- Rhododendron apoanum
- Rhododendron araiophyllum
- Rhododendron arborescens
- Rhododendron arboreum
- Rhododendron archboldianum
- Rhododendron arenicola
- Rhododendron arfakianum
- Rhododendron argipeplum
- Rhododendron argyrophyllum
- Rhododendron arizelum
- Rhododendron armitii
- Rhododendron arunachalense
- Rhododendron asperrimum
- Rhododendron asperulum
- Rhododendron asperum
- Rhododendron asterochnoum
- Rhododendron atjehense
- Rhododendron atlanticum
- Rhododendron atrichum
- Rhododendron atropunicum
- Rhododendron atropurpureum
- Rhododendron atrovirens
- Rhododendron augustinii
- Rhododendron aureodorsale
- Rhododendron aureum
- Rhododendron auriculatum
- Rhododendron aurigeranum
- Rhododendron auritum
- Rhododendron austrinum
- Rhododendron awatosaense
- Rhododendron bachii
- Rhododendron baconii
- Rhododendron baenitzianum
- Rhododendron bagobonum
- Rhododendron baihuaense
- Rhododendron baileyi
- Rhododendron bailiense
- Rhododendron bainaense
- Rhododendron bainbridgeanum
- Rhododendron balangense
- Rhododendron balfourianum
- Rhododendron banghamiorum
- Rhododendron barbatum
- Rhododendron barkamense
- Rhododendron basilicum
- Rhododendron beanianum
- Rhododendron beccarii
- Rhododendron beesianum
- Rhododendron bellissimum
- Rhododendron benhallii
- Rhododendron beyerinckianum
- Rhododendron bhutanense
- Rhododendron biappendiculatum
- Rhododendron bijiangense
- Rhododendron bivelatum
- Rhododendron blackii
- Rhododendron bloembergenii
- Rhododendron boninense
- Rhododendron bonvalotii
- Rhododendron boothii
- Rhododendron borneense
- Rhododendron brachyantherum
- Rhododendron brachyanthum
- Rhododendron brachycarpum
- Rhododendron brachygynum
- Rhododendron brachypodarium
- Rhododendron brachypodum
- Rhododendron bracteatum
- Rhododendron brassii
- Rhododendron brevicaudatum
- Rhododendron brevinerve
- Rhododendron breviperulatum
- Rhododendron brevipes
- Rhododendron brevipetiolatum
- Rhododendron bryophilum
- Rhododendron bullifolium
- Rhododendron bulu
- Rhododendron bureavii
- Rhododendron bureavioides
- Rhododendron burmanicum
- Rhododendron burtii
- Rhododendron burttii
- Rhododendron buruense
- Rhododendron buxifolium
- Rhododendron buxoides
- Rhododendron caesium
- Rhododendron caespitosum
- Rhododendron calendulaceum
- Rhododendron caliginis
- Rhododendron callimorphum
- Rhododendron calophytum
- Rhododendron calosanthes
- Rhododendron calostrotum
- Rhododendron calvescens
- Rhododendron camelliiflorum
- Rhododendron campanulatum
- Rhododendron campylocarpum
- Rhododendron campylogynum
- Rhododendron canadense
- Rhododendron canescens
- Rhododendron capellae
- Rhododendron capitatum
- Rhododendron carneum
- Rhododendron carolinianum
- Rhododendron carrii
- Rhododendron carringtoniae
- Rhododendron carstensense
- Rhododendron catacosmum
- Rhododendron catawbiense
- Rhododendron caucasicum
- Rhododendron celebicum
- Rhododendron cephalanthum
- Rhododendron cerasinum
- Rhododendron cernuum
- Rhododendron chamaethomsonii
- Rhododendron chamahense
- Rhododendron chamberlainii
- Rhododendron changii
- Rhododendron chaoanense
- Rhododendron chapmanii
- Rhododendron charitopes
- Rhododendron charitostreptum
- Rhododendron chevalieri
- Rhododendron chihsinianum
- Rhododendron chilanshanense
- Rhododendron chionanthum
- Rhododendron christi
- Rhododendron christianiae
- Rhododendron chrysocalyx
- Rhododendron chrysodoron
- Rhododendron chrysolepis
- Rhododendron chunienii
- Rhododendron chunii
- Rhododendron ciliatum
- Rhododendron ciliicalyx
- Rhododendron ciliilobum
- Rhododendron ciliipes
- Rhododendron cinchoniflorum
- Rhododendron cinerascens
- Rhododendron cinnabarinum
- Rhododendron circinnatum
- Rhododendron citriniflorum
- Rhododendron citrinum
- Rhododendron clementinae
- Rhododendron cochlearifolium
- Rhododendron cockburnii
- Rhododendron codonanthum
- Rhododendron coelicum
- Rhododendron coeloneurum
- Rhododendron coelorum
- Rhododendron colemanii
- Rhododendron collettianum
- Rhododendron columbianum
- Rhododendron comisteum
- Rhododendron commonae
- Rhododendron commutatum
- Rhododendron comparabile
- Rhododendron complexum
- Rhododendron comptum
- Rhododendron concinnoides
- Rhododendron concinnum
- Rhododendron coriaceum
- Rhododendron cornu-bovis
- Rhododendron correoides
- Rhododendron coryanum
- Rhododendron cowanianum
- Rhododendron coxianum
- Rhododendron crassifolium
- Rhododendron crassimedium
- Rhododendron crassistylum
- Rhododendron crassum
- Rhododendron cravenii
- Rhododendron crenulatum
- Rhododendron cretaceum
- Rhododendron crinigerum
- Rhododendron cruttwelli
- Rhododendron cubittii
- Rhododendron cuffeanum
- Rhododendron culminicola
- Rhododendron cumberlandense
- Rhododendron cuneatum
- Rhododendron cuneifolium
- Rhododendron curviflorum
- Rhododendron cuspidellum
- Rhododendron cyanocarpum
- Rhododendron cyrtophyllum
- Rhododendron dachengense
- Rhododendron dalhousiae
- Rhododendron dalhousieae
- Rhododendron danbaense
- Rhododendron dasycladoides
- Rhododendron dasypetalum
- Rhododendron dauricum
- Rhododendron davidsonianum
- Rhododendron dawuense
- Rhododendron dayiense
- Rhododendron decipiens
- Rhododendron declivatum
- Rhododendron decorum
- Rhododendron degronianum
- Rhododendron dekatanum
- Rhododendron delavayi
- Rhododendron delicatulum
- Rhododendron dendricola
- Rhododendron dendrocharis
- Rhododendron densifolium
- Rhododendron denudatum
- Rhododendron detersile
- Rhododendron detznerianum
- Rhododendron dianthosmum
- Rhododendron dichroanthum
- Rhododendron dielsianum
- Rhododendron dignabile
- Rhododendron dimitrum
- Rhododendron discolor
- Rhododendron dissilistellatum
- Rhododendron disterigmoides
- Rhododendron diversipilosum
- Rhododendron dumicola
- Rhododendron durionifolium
- Rhododendron dutartrei
- Rhododendron eastmanii
- Rhododendron ebianense
- Rhododendron eclecteum
- Rhododendron edanoi
- Rhododendron edgeworthii
- Rhododendron eheinense
- Rhododendron elegantulum
- Rhododendron elliottii
- Rhododendron emarginatum
- Rhododendron englerianum
- Rhododendron erastum
- Rhododendron ericoides
- Rhododendron eriobotryoides
- Rhododendron eriocarpum
- Rhododendron erosipetalum
- Rhododendron erosum
- Rhododendron esetulosum
- Rhododendron euchroum
- Rhododendron eudoxum
- Rhododendron eurysiphon
- Rhododendron evelyneae
- Rhododendron exasperatum
- Rhododendron excellens
- Rhododendron excelsum
- Rhododendron extrorsum
- Rhododendron exuberans
- Rhododendron eymae
- Rhododendron faberi
- Rhododendron facetum
- Rhododendron faithae
- Rhododendron faithiae
- Rhododendron falconeri
- Rhododendron fallacinum
- Rhododendron fangchengense
- Rhododendron farinosum
- Rhododendron farrerae
- Rhododendron fastigiatum
- Rhododendron faucium
- Rhododendron ferrugineum
- Rhododendron fictolacteum
- Rhododendron flammeum
- Rhododendron flavantherum
- Rhododendron flavidum
- Rhododendron flavoflorum
- Rhododendron flavoviride
- Rhododendron fletcherianum
- Rhododendron fleuryi
- Rhododendron floccigerum
- Rhododendron floribundum
- Rhododendron florulentum
- Rhododendron flosculum
- Rhododendron flumineum
- Rhododendron formosanum
- Rhododendron formosum
- Rhododendron forrestii
- Rhododendron fortunans
- Rhododendron fortunei
- Rhododendron fragariiflorum
- Rhododendron frey-wysslingii
- Rhododendron fuchsiifolium
- Rhododendron fulgens
- Rhododendron fulvum
- Rhododendron fuscipilum
- Rhododendron fuyuanense
- Rhododendron galactinum
- Rhododendron gannanense
- Rhododendron gardenia
- Rhododendron gaultheriifolium
- Rhododendron genestierianum
- Rhododendron gideonii
- Rhododendron giulianettii
- Rhododendron glabrifilum
- Rhododendron glabriflorum
- Rhododendron glanduliferum
- Rhododendron glaucophyllum
- Rhododendron glischroides
- Rhododendron glischrum
- Rhododendron gonggashanense
- Rhododendron gongshanense
- Rhododendron goodenoughii
- Rhododendron goyozanense
- Rhododendron gracilentum
- Rhododendron grande
- Rhododendron griersonianum
- Rhododendron griffithianum
- Rhododendron groenlandicum
- Rhododendron guangnanense
- Rhododendron guihainianum
- Rhododendron guizhongense
- Rhododendron guizhouense
- Rhododendron gumineense
- Rhododendron habbemae
- Rhododendron habrotrichum
- Rhododendron haematodes
- Rhododendron haematophthalmum
- Rhododendron hainanense
- Rhododendron hameliiflorum
- Rhododendron hanceanum
- Rhododendron hangzhouense
- Rhododendron haofui
- Rhododendron hartleyi
- Rhododendron hatamense
- Rhododendron heatherae
- Rhododendron heizhugouense
- Rhododendron heliolepis
- Rhododendron hellwigii
- Rhododendron helodes
- Rhododendron hemitrichotum
- Rhododendron hemsleyanum
- Rhododendron henanense
- Rhododendron herzogii
- Rhododendron heteroclitum
- Rhododendron heterolepis
- Rhododendron hidakanum
- Rhododendron himantodes
- Rhododendron hippophaeoides
- Rhododendron hirsutipetiolatum
- Rhododendron hirsutum
- Rhododendron hirtipes
- Rhododendron hirtolepidotum
- Rhododendron hodgsonii
- Rhododendron hoi
- Rhododendron hongkongense
- Rhododendron hooglandii
- Rhododendron hookeri
- Rhododendron horlickianum
- Rhododendron huadingense
- Rhododendron huangpingense
- Rhododendron huanum
- Rhododendron huidongense
- Rhododendron hunanense
- Rhododendron hunnewellianum
- Rhododendron hyacinthosmum
- Rhododendron hylaeum
- Rhododendron hyperythrum
- Rhododendron hypoglaucum
- Rhododendron hypoleucophyllum
- Rhododendron hypoleucum
- Rhododendron hyugaense
- Rhododendron igneum
- Rhododendron impeditum
- Rhododendron impositum
- Rhododendron impressopunctatum
- Rhododendron inaequale
- Rhododendron incommodum
- Rhododendron inconspicuum
- Rhododendron indicum
- Rhododendron insculptum
- Rhododendron insigne
- Rhododendron intranervatum
- Rhododendron intricatum
- Rhododendron invictum
- Rhododendron irroratum
- Rhododendron japonicum
- Rhododendron japonoheptamerum
- Rhododendron jasminiflorum
- Rhododendron jasminoides
- Rhododendron javanicum
- Rhododendron jiewhoei
- Rhododendron jinboense
- Rhododendron jinchangense
- Rhododendron jingangshanicum
- Rhododendron jinpingense
- Rhododendron jinxiuense
- Rhododendron jiulongshanense
- Rhododendron johnstoneanum
- Rhododendron joniense
- Rhododendron kaempferi
- Rhododendron kanehirae
- Rhododendron kanehirai
- Rhododendron kansuense
- Rhododendron kasoense
- Rhododendron katsumatae
- Rhododendron kawakamii
- Rhododendron keiskei
- Rhododendron keleticum
- Rhododendron kemulense
- Rhododendron kendrickii
- Rhododendron kerowagiense
- Rhododendron kesangiae
- Rhododendron keysii
- Rhododendron kiangsiense
- Rhododendron kingianum
- Rhododendron kiusianum
- Rhododendron kiyosumense
- Rhododendron klossii
- Rhododendron kochii
- Rhododendron kogo
- Rhododendron komiyamae
- Rhododendron kongboense
- Rhododendron konori
- Rhododendron korthalsii
- Rhododendron kotschyi
- Rhododendron kroniae
- Rhododendron kwangsiense
- Rhododendron kwangtungense
- Rhododendron kyawii
- Rhododendron kyushuense
- Rhododendron labolengense
- Rhododendron lacteum
- Rhododendron lagopus
- Rhododendron lagunculicarpum
- Rhododendron lambianum
- Rhododendron lamii
- Rhododendron lampongum
- Rhododendron lamrialianum
- Rhododendron lanatoides
- Rhododendron lanatum
- Rhododendron lanceolatum
- Rhododendron langbianense
- Rhododendron lanigerum
- Rhododendron laojunense
- Rhododendron lapponicum
- Rhododendron lasiostylum
- Rhododendron lateriflorum
- Rhododendron laudandum
- Rhododendron ledebourii
- Rhododendron leigongshanense
- Rhododendron leishanicum
- Rhododendron lepidostylum
- Rhododendron lepidotum
- Rhododendron leptanthum
- Rhododendron leptobrachion
- Rhododendron leptocarpum
- Rhododendron leptomorphum
- Rhododendron leptopeplum
- Rhododendron leptothrium
- Rhododendron leucaspis
- Rhododendron leucogigas
- Rhododendron levinei
- Rhododendron leytense
- Rhododendron liangshanicum
- Rhododendron liaoxigense
- Rhododendron liboense
- Rhododendron lilacinum
- Rhododendron liliiflorum
- Rhododendron lindaueanum
- Rhododendron lindleyi
- Rhododendron lineare
- Rhododendron linearilobum
- Rhododendron linguiense
- Rhododendron litchiifolium
- Rhododendron loboense
- Rhododendron lochiae
- Rhododendron loerzingii
- Rhododendron lohitense
- Rhododendron lompohense
- Rhododendron longesquamatum
- Rhododendron longicalyx
- Rhododendron longifalcatum
- Rhododendron longiflorum
- Rhododendron longipedicellatum
- Rhododendron longiperulatum
- Rhododendron longipes
- Rhododendron longistylum
- Rhododendron loniceriflorum
- Rhododendron loranthiflorum
- Rhododendron lowii
- Rhododendron lowndesii
- Rhododendron luciferum
- Rhododendron ludlowii
- Rhododendron ludwigianum
- Rhododendron luhuoense
- Rhododendron lukiangense
- Rhododendron lungchiense
- Rhododendron luraluense
- Rhododendron luteiflorum
- Rhododendron lutescens
- Rhododendron luteum
- Rhododendron macabeanum
- Rhododendron macgregoriae
- Rhododendron macrophyllum
- Rhododendron macrosepalum
- Rhododendron macrosiphon
- Rhododendron maculiferum
- Rhododendron maddenii
- Rhododendron madulidii
- Rhododendron magnificum
- Rhododendron magniflorum
- Rhododendron mainlingense
- Rhododendron maius
- Rhododendron makinoi
- Rhododendron malayanum
- Rhododendron malipoense
- Rhododendron mallotum
- Rhododendron maoerense
- Rhododendron maowenense
- Rhododendron mariae
- Rhododendron mariesii
- Rhododendron martinianum
- Rhododendron maximum
- Rhododendron maxiongense
- Rhododendron maxwellii
- Rhododendron mechukae
- Rhododendron meddianum
- Rhododendron medoense
- Rhododendron megacalyx
- Rhododendron megalanthum
- Rhododendron megeratum
- Rhododendron meijeri
- Rhododendron mekongense
- Rhododendron melantherum
- Rhododendron meliphagidum
- Rhododendron mendumiae
- Rhododendron mengtszense
- Rhododendron meridionale
- Rhododendron mianningense
- Rhododendron micranthum
- Rhododendron microcarpum
- Rhododendron microgynum
- Rhododendron microphyllum
- Rhododendron microphyton
- Rhododendron milleri
- Rhododendron mimetes
- Rhododendron mindanaense
- Rhododendron miniatum
- Rhododendron minus
- Rhododendron minutiflorum
- Rhododendron minyaense
- Rhododendron mitriforme
- Rhododendron miyiense
- Rhododendron mogeanum
- Rhododendron molle
- Rhododendron mollianum
- Rhododendron mollicomum
- Rhododendron monanthum
- Rhododendron monkoboense
- Rhododendron monodii
- Rhododendron montiganum
- Rhododendron montroseanum
- Rhododendron morii
- Rhododendron moupinense
- Rhododendron mucronatum
- Rhododendron mucronulatum
- Rhododendron multicolor
- Rhododendron multinervium
- Rhododendron muscicola
- Rhododendron muscipulum
- Rhododendron myrsinifolium
- Rhododendron myrsinites
- Rhododendron myrtifolium
- Rhododendron naamkwanense
- Rhododendron nakaharae
- Rhododendron nakaharai
- Rhododendron nakotiltum
- Rhododendron nanjianense
- Rhododendron nanophyton
- Rhododendron nanpingense
- Rhododendron natalicium
- Rhododendron nayarii
- Rhododendron neobritannicum
- Rhododendron neriiflorum
- Rhododendron neriifolium
- Rhododendron nervulosum
- Rhododendron ngawchangense
- Rhododendron nhatrangense
- Rhododendron nieuwenhuisii
- Rhododendron nigroglandulosum
- Rhododendron nipponicum
- Rhododendron nitidulum
- Rhododendron nivale
- Rhododendron niveoflorum
- Rhododendron niveum
- Rhododendron noriakianum
- Rhododendron nortoniae
- Rhododendron nubicola
- Rhododendron nudipes
- Rhododendron nummatum
- Rhododendron nuttallii
- Rhododendron nyingchiense
- Rhododendron nymphaeoides
- Rhododendron oblancifolium
- Rhododendron oblongifolium
- Rhododendron obtusum
- Rhododendron occidentale
- Rhododendron ochraceum
- Rhododendron octandrum
- Rhododendron oldhamii
- Rhododendron oliganthum
- Rhododendron oligocarpum
- Rhododendron opulentum
- Rhododendron orbiculare
- Rhododendron orbiculatum
- Rhododendron oreadum
- Rhododendron oreites
- Rhododendron oreodoxa
- Rhododendron oreogenum
- Rhododendron oreotrephes
- Rhododendron orthocladum
- Rhododendron osuzuyamense
- Rhododendron ovatum
- Rhododendron oxycoccoides
- Rhododendron pachycarpon
- Rhododendron pachyphyllum
- Rhododendron pachypodum
- Rhododendron pachysanthum
- Rhododendron pachystigma
- Rhododendron pachytrichum
- Rhododendron papillatum
- Rhododendron papuanum
- Rhododendron parishii
- Rhododendron parmulatum
- Rhododendron parryae
- Rhododendron parvifolium
- Rhododendron parvulum
- Rhododendron pauciflorum
- Rhododendron pemakoense
- Rhododendron pendulum
- Rhododendron pentandrum
- Rhododendron pentanthera
- Rhododendron pentaphyllum
- Rhododendron penthanthera
- Rhododendron perakense
- Rhododendron periclymenoides
- Rhododendron perplexum
- Rhododendron petrocharis
- Rhododendron phaeochiton
- Rhododendron phaeochristum
- Rhododendron phaeochrysum
- Rhododendron phaeops
- Rhododendron piercei
- Rhododendron pilostylum
- Rhododendron pinetorum
- Rhododendron pingbianense
- Rhododendron pingianum
- Rhododendron platyphyllum
- Rhododendron platypodum
- Rhododendron pleianthum
- Rhododendron pleistanthum
- Rhododendron pocophorum
- Rhododendron pogonophyllum
- Rhododendron poluninii
- Rhododendron polyanthemum
- Rhododendron polycladum
- Rhododendron polylepis
- Rhododendron polytrichum
- Rhododendron pomense
- Rhododendron ponticum
- Rhododendron populare
- Rhododendron poremense
- Rhododendron porphyranthes
- Rhododendron potaninii
- Rhododendron praestans
- Rhododendron praeteritum
- Rhododendron praetervisum
- Rhododendron praevernum
- Rhododendron prainianum
- Rhododendron prattii
- Rhododendron preptum
- Rhododendron primuliflorum
- Rhododendron principis
- Rhododendron prinophyllum
- Rhododendron proliferum
- Rhododendron pronum
- Rhododendron protandrum
- Rhododendron proteoides
- Rhododendron protistum
- Rhododendron pruniflorum
- Rhododendron prunifolium
- Rhododendron przewalskii
- Rhododendron pseudobuxifolium
- Rhododendron pseudochrysanthum
- Rhododendron pseudociliipes
- Rhododendron pseudomaddenii
- Rhododendron pseudotrichanthum
- Rhododendron psilanthum
- Rhododendron pubescens
- Rhododendron pubicostatum
- Rhododendron pubigermen
- Rhododendron pudiense
- Rhododendron pudingense
- Rhododendron pudorinum
- Rhododendron pudorosum
- Rhododendron pugeense
- Rhododendron pulchroides
- Rhododendron pulleanum
- Rhododendron pumilum
- Rhododendron punctifolium
- Rhododendron purdomii
- Rhododendron purpureiflorum
- Rhododendron pusillum
- Rhododendron pyrrhophorum
- Rhododendron qianyangense
- Rhododendron qiaojiaense
- Rhododendron qinghaiense
- Rhododendron quadrasianum
- Rhododendron racemosum
- Rhododendron radendum
- Rhododendron radians
- Rhododendron ramipilosum
- Rhododendron ramsdenianum
- Rhododendron rappardii
- Rhododendron rarilepidotum
- Rhododendron rarum
- Rhododendron rawatii
- Rhododendron recurvoides
- Rhododendron renschianum
- Rhododendron reticulatum
- Rhododendron retivenium
- Rhododendron retrorsipilum
- Rhododendron retusum
- Rhododendron revolutum
- Rhododendron rex
- Rhododendron reynosoi
- Rhododendron rhodanthum
- Rhododendron rhodochroum
- Rhododendron rhodoleucum
- Rhododendron rhodopus
- Rhododendron rhodosalpinx
- Rhododendron rhodostomum
- Rhododendron rhombifolium
- Rhododendron rhuyuenense
- Rhododendron rigidum
- Rhododendron riparioides
- Rhododendron ripense
- Rhododendron ripleyi
- Rhododendron ririei
- Rhododendron rivulare
- Rhododendron robinsonii
- Rhododendron roseatum
- Rhododendron roseiflorum
- Rhododendron rosendahlii
- Rhododendron rothschildii
- Rhododendron rousei
- Rhododendron roxieanum
- Rhododendron roxieoides
- Rhododendron rubellum
- Rhododendron rubiginosum
- Rhododendron rubineiflorum
- Rhododendron rubrantherum
- Rhododendron rubrobracteatum
- Rhododendron rubropilosum
- Rhododendron rufescens
- Rhododendron rufohirtum
- Rhododendron rufum
- Rhododendron rugosum
- Rhododendron rupicola
- Rhododendron rupivalleculatum
- Rhododendron rushforthii
- Rhododendron russatum
- Rhododendron ruttenii
- Rhododendron salicifolium
- Rhododendron saluenense
- Rhododendron sanctum
- Rhododendron sanguineum
- Rhododendron santapaui
- Rhododendron sargentianum
- Rhododendron saxatile
- Rhododendron saxicola
- Rhododendron saxifragoides
- Rhododendron sayeri
- Rhododendron scabridibracteum
- Rhododendron scabrifolium
- Rhododendron scabrum
- Rhododendron scarlatinum
- Rhododendron schistocalyx
- Rhododendron schizostigma
- Rhododendron schlechteri
- Rhododendron scopulorum
- Rhododendron scopulum
- Rhododendron scortechinii
- Rhododendron searleanum
- Rhododendron searsiae
- Rhododendron seimundii
- Rhododendron seinghkuense
- Rhododendron selense
- Rhododendron semibarbatum
- Rhododendron semnoides
- Rhododendron seniavinii
- Rhododendron seranicum
- Rhododendron serotinum
- Rhododendron serpyllifolium
- Rhododendron serrulatum
- Rhododendron sessilifolium
- Rhododendron setiferum
- Rhododendron setosum
- Rhododendron shanii
- Rhododendron sherriffii
- Rhododendron shimenense
- Rhododendron shimianense
- Rhododendron shweliense
- Rhododendron sichotense
- Rhododendron sidereum
- Rhododendron siderophyllum
- Rhododendron sikangense
- Rhododendron sikayotaizanense
- Rhododendron simiarum
- Rhododendron simsii
- Rhododendron simulans
- Rhododendron sinofalconeri
- Rhododendron sinogrande
- Rhododendron smirnowii
- Rhododendron smokianum
- Rhododendron sojolense
- Rhododendron solitarium
- Rhododendron sophistarum
- Rhododendron sororium
- Rhododendron souliei
- Rhododendron spanotrichum
- Rhododendron sparsifolium
- Rhododendron spathulatum
- Rhododendron sperabile
- Rhododendron sperabiloides
- Rhododendron sphaeroblastum
- Rhododendron spiciferum
- Rhododendron spilotum
- Rhododendron spinuliferum
- Rhododendron spondylophyllum
- Rhododendron stanleyi
- Rhododendron stapfianum
- Rhododendron stelligerum
- Rhododendron stenopetalum
- Rhododendron stenophyllum
- Rhododendron stevensianum
- Rhododendron stewartianum
- Rhododendron stolleanum
- Rhododendron stresemannii
- Rhododendron strigillosum
- Rhododendron strigosum
- Rhododendron suaveolens
- Rhododendron subansiriense
- Rhododendron subcerinum
- Rhododendron subcrenulatum
- Rhododendron subenerve
- Rhododendron subflumineum
- Rhododendron subpacificum
- Rhododendron subroseum
- Rhododendron subsessile
- Rhododendron subuliferum
- Rhododendron subulosum
- Rhododendron succothii
- Rhododendron sugaui
- Rhododendron sulfureum
- Rhododendron sumatranum
- Rhododendron superbum
- Rhododendron sutchuenense
- Rhododendron syringoideum
- Rhododendron taggianum
- Rhododendron taibaiense
- Rhododendron taipaoense
- Rhododendron taiwanalpinum
- Rhododendron takeuchii
- Rhododendron taliense
- Rhododendron tanastylum
- Rhododendron tapetiforme
- Rhododendron taronense
- Rhododendron tashiroi
- Rhododendron tatsienense
- Rhododendron taxifolium
- Rhododendron taxoides
- Rhododendron telmateium
- Rhododendron temenium
- Rhododendron tenuifolium
- Rhododendron tenuilaminare
- Rhododendron tephropeplum
- Rhododendron tetramerum
- Rhododendron thaumasianthum
- Rhododendron thayerianum
- Rhododendron thomsonii
- Rhododendron thymifolium
- Rhododendron tianlinense
- Rhododendron tianmenshanense
- Rhododendron tingwuense
- Rhododendron tintinnabellum
- Rhododendron titapuriense
- Rhododendron tolmachevii
- Rhododendron tomentosum
- Rhododendron torajaense
- Rhododendron torquescens
- Rhododendron tosaense
- Rhododendron toxopei
- Rhododendron traillianum
- Rhododendron trancongii
- Rhododendron trichanthum
- Rhododendron trichocladum
- Rhododendron trichogynum
- Rhododendron trichostomum
- Rhododendron triflorum
- Rhododendron trilectorum
- Rhododendron triumphans
- Rhododendron truncicola
- Rhododendron tsaii
- Rhododendron tsariense
- Rhododendron tschonoskii
- Rhododendron tsinlingense
- Rhododendron tsoi
- Rhododendron tsurugisanense
- Rhododendron tsusiophyllum
- Rhododendron tuba
- Rhododendron tuberculiferum
- Rhododendron tubiforme
- Rhododendron tuhanense
- Rhododendron ultimum
- Rhododendron unciferum
- Rhododendron ungeonticum
- Rhododendron ungernii
- Rhododendron uniflorum
- Rhododendron urophyllum
- Rhododendron uvariifolium
- Rhododendron uwaense
- Rhododendron vaccinioides
- Rhododendron valentinianum
- Rhododendron vanderbiltianum
- Rhododendron vanvuurenii
- Rhododendron veitchianum
- Rhododendron vellereum
- Rhododendron venator
- Rhododendron vernicosum
- Rhododendron verruciferum
- Rhododendron versteegii
- Rhododendron verticillatum
- Rhododendron vesiculiferum
- Rhododendron vialii
- Rhododendron vidalii
- Rhododendron villosulum
- Rhododendron vinicolor
- Rhododendron vinkii
- Rhododendron virgatum
- Rhododendron viridescens
- Rhododendron viriosum
- Rhododendron viscidifolium
- Rhododendron viscidum
- Rhododendron viscigemmatum
- Rhododendron viscistylum
- Rhododendron viscosum
- Rhododendron vitis-idaea
- Rhododendron wallichii
- Rhododendron walongense
- Rhododendron wardii
- Rhododendron wasonii
- Rhododendron watsonii
- Rhododendron wattii
- Rhododendron websterianum
- Rhododendron wentianum
- Rhododendron weyrichii
- Rhododendron whiteheadii
- Rhododendron wightii
- Rhododendron wilkiei
- Rhododendron williamsianum
- Rhododendron williamsii
- Rhododendron wiltonii
- Rhododendron wolongense
- Rhododendron womersleyi
- Rhododendron wongii
- Rhododendron wrayi
- Rhododendron wrightianum
- Rhododendron wumingense
- Rhododendron wuyishanicum
- Rhododendron xanthopetalum
- Rhododendron xanthostephanum
- Rhododendron xenium
- Rhododendron xiangganense
- Rhododendron xiaoxidongense
- Rhododendron xiaoxueshanense
- Rhododendron xichangense
- Rhododendron xiguense
- Rhododendron yakuinsulare
- Rhododendron yakumontanum
- Rhododendron yakushimanum
- Rhododendron yakushimense
- Rhododendron yakusimanum
- Rhododendron yangmingshanense
- Rhododendron yaogangxianense
- Rhododendron yaoshanense
- Rhododendron yaoshanicum
- Rhododendron yedoense
- Rhododendron yelliottii
- Rhododendron yizhangense
- Rhododendron yongii
- Rhododendron yungchangense
- Rhododendron yungningense
- Rhododendron yunnanense
- Rhododendron yunyianum
- Rhododendron zaleucum
- Rhododendron zhangjiajieense
- Rhododendron zheguense
- Rhododendron zhongdianense
- Rhododendron ziyuanense
- Rhododendron zoelleri
- Rhododendron zollingeri
- Rhododendron × amoenum
- Rhododendron × bakeri
- Rhododendron × bathyphyllum
- Rhododendron × bungonishikii
- Rhododendron × burjaticum
- Rhododendron × candelabrum
- Rhododendron × chamaezelum
- Rhododendron × charadzeae
- Rhododendron × coriifolium
- Rhododendron × davisianum
- Rhododendron × detonsum
- Rhododendron × diphrocalyx
- Rhododendron × diversiflorum
- Rhododendron × duclouxii
- Rhododendron × edgarianum
- Rhododendron × enomotoi
- Rhododendron × epilosum
- Rhododendron × erythrocalyx
- Rhododendron × filidactylis
- Rhododendron × fittianum
- Rhododendron × fuchsii
- Rhododendron × geraldii
- Rhododendron × gilliardii
- Rhododendron × gladwynense
- Rhododendron × hasegawae
- Rhododendron × hemigymnum
- Rhododendron × hidaense
- Rhododendron × hybridum
- Rhododendron × inopinum
- Rhododendron × intermedium
- Rhododendron × kamatae
- Rhododendron × kawir
- Rhododendron × keditii
- Rhododendron × kisoanum
- Rhododendron × komatsui
- Rhododendron × koudzumontanum
- Rhododendron × kuratanum
- Rhododendron × kurohimense
- Rhododendron × liewianum
- Rhododendron × lochmium
- Rhododendron × mizumotoi
- Rhododendron × nebulicola
- Rhododendron × pallescens
- Rhododendron × paradoxum
- Rhododendron × pennsylvanicum
- Rhododendron × peregrinum
- Rhododendron × planecostatum
- Rhododendron × planetum
- Rhododendron × psammogenes
- Rhododendron × pulchrum
- Rhododendron × pyrrhoanthum
- Rhododendron × sarcodes
- Rhododendron × schoddei
- Rhododendron × sheilae
- Rhododendron × sinosimulans
- Rhododendron × sochadzeae
- Rhododendron × takanashianum
- Rhododendron × tatuoi
- Rhododendron × tectum
- Rhododendron × transiens
- Rhododendron × trichophorum
- Rhododendron × vanhoeffenii
- Rhododendron × variolosum
- Rhododendron × verruculosum
- Rhododendron × wilhelminae
- Rhododendron × xanthanthum
- Therorhodion
- Tsutsusi