Rhododendron mucronulatum
(tree size 7)
Rhododendron catawbiense
Catawba rosebay
Rhododendron tomentosum
(tree size 3)
Northern labrador tea
Rhododendron groenlandicum
Common labrador tea
Rhododendron hirsutum
(tree size 1)
Hairy alpenrose
Rhododendron spinuliferum
(tree size 2)
Rhododendron ponticum
(tree size 7)
Rhododendron
Rhododendron schlippenbachii
(tree size 1)
Rhododendron dauricum
(tree size 4)
Rhododendron occidentale
(tree size 4)
Western azalea
Rhododendron aberconwayi
Rhododendron adenogynum
Rhododendron alutaceum
(tree size 3)
Rhododendron araiophyllum
(tree size 2)
Rhododendron aganniphum
(tree size 4)
Alpenrose
Rusty-leaved alpenrose
Rhododendron hypoglaucum
Rhododendron canadense
Rhodora
Rhododendron albiflorum
(tree size 2)
Cascade azalea
Rhododendron quinquefolium
Rhododendron smirnowii
Rhododendron luteum
(tree size 2)
Rhododendron arboreum
(tree size 8)
Tree rhododendron
Rhododendron macrophyllum
Pacific rhododendron
Rhododendron lapponicum
(tree size 6)
Lapland rosebay
Rhododendron kanehirae
Rhododendron kanehirai
Rhododendron caucasicum
Rhododendron principis
(tree size 1)
Rhododendron phaeochrysum
(tree size 3)
Rhododendron bureavii
Rhododendron strigillosum
(tree size 2)
Rhododendron decorum
(tree size 5)
Rhododendron cinnabarinum
(tree size 6)
Rhododendron haematodes
(tree size 2)
Rhododendron leptothrium
Rhododendron lutescens
(tree size 1)
Rhododendron vialii
Rhododendron thomsonii
(tree size 5)
Rhododendron concinnum
Rhododendron yunnanense
(tree size 2)
Rhododendron uvariifolium
Rhododendron ciliatum
Rhododendron moulmainense
(tree size 1)
Rhododendron campylocarpum
(tree size 4)
Rhododendron insigne
(tree size 2)
Rhododendron selense
(tree size 6)
Rhododendron fuyuanense
Rhododendron fulvum
(tree size 2)
Rhododendron irroratum
(tree size 4)
Rhododendron hunnewellianum
(tree size 2)
Rhododendron watsonii
Rhododendron galactinum
Rhododendron hancockii
(tree size 2)
Rhododendron sikangense
(tree size 2)
Rhododendron siderophyllum
Rhododendron atlanticum
Dwarf azalea
Rhododendron hongkongense
Rhododendron nivale
(tree size 3)
Rhododendron aureum
(tree size 2)
Rhododendron subg. hymenanthes
(tree size 29)
Rhododendron redowskianum
Rhododendron fauriei
Rhododendron adamsii
Rhododendron parvifolium
(tree size 1)
Rhododendron hypopitys
Rhododendron sichotense
Rhododendron tschonoskii
(tree size 3)
Rhododendron brachycarpum
(tree size 5)
Satsuki azalea
(tree size 6)
Rhododendron indicum
Rhododendron wrayi
Rhododendron rex
(tree size 4)
Rhododendron fictolacteum
(tree size 1)
Rhododendron album
Rhododendron cyanocarpum
Rhododendron jucundum
Rhododendron loerzingii
Rhododendron subansiriense
Rhododendron wattii
Rhododendron annae
(tree size 2)
Rhododendron wilhelminae
Rhododendron simsii
(tree size 6)
Rhododendron tsinghaiense
Rhododendron maximum
(tree size 5)
Great laurel
Rhododendron 'president roosevelt'
Rhododendron arborescens
Smooth azalea
Rhododendron argyrophyllum
(tree size 8)
Rhododendron austrinum
Orange azalea
Rhododendron calendulaceum
(tree size 2)
Flame azalea
Rhododendron coriaceum
Rhododendron crassifolium
Rhododendron duclouxii
Rhododendron ×duclouxii
Rhododendron facetum
Rhododendron erosum
Rhododendron fortunei
(tree size 2)
Rhododendron fulgens
Rhododendron glaucophyllum
(tree size 3)
Rhododendron heliolepis
(tree size 4)
Rhododendron hippophaeoides
(tree size 2)
Rhododendron impeditum
Rhododendron liliiflorum
Rhododendron lochiae
Rhododendron maddenii
(tree size 2)
Rhododendron minus
(tree size 4)
Piedmont rhododendron
Rhododendron keleticum
Rhododendron micranthum
Rhododendron molle
(tree size 6)
Rhododendron mucronatum
Rhododendron nakaharae
Rhododendron niveum
Rhododendron periclymenoides
Pink azalea
Rhododendron oreotrephes
Rhododendron polycladum
Rhododendron prunifolium
Plumleaf azalea
Rhododendron prinophyllum
Early azalea
Rhododendron rigidum
Rhododendron rubiginosum
(tree size 3)
Rhododendron rufum
(tree size 3)
Rhododendron sphaeroblastum
(tree size 2)
Rhododendron simiarum
(tree size 5)
Rhododendron spiciferum
(tree size 2)
Rhododendron subg. rhododendron
(tree size 35)
Rhododendron subg. tsutsusi
(tree size 1)
Rhododendron subg. pentanthera
Rhododendron trichostomum
(tree size 3)
Rhododendron traillianum
(tree size 2)
Rhododendron vaseyi
Pinkshell azalea
Rhododendron wallichii
Rhododendron oblongifolium
Texas azalea
Rhododendron wardii
(tree size 2)
Rhododendron yakushimanum
Rhododendron monanthum
Rhododendron farrerae
Rhododendron triflorum
(tree size 4)
Rhododendron griffithianum
Rhododendron tsoi
(tree size 4)
Rhododendron zhongdianense
Rhododendron hookeri
Rhododendron danbaense
Rhododendron rhuyuenense
Rhododendron papillatum
Rhododendron lacteum
Rhododendron pachypodum
Rhododendron chamaethomsonii
(tree size 3)
Rhododendron jingangshanicum
Rhododendron vernicosum
Rhododendron microphyton
(tree size 2)
Rhododendron albertsenianum
Rhododendron mimetes
(tree size 1)
Rhododendron praestans
Rhododendron huidongense
Rhododendron lateriflorum
Rhododendron oblancifolium
Rhododendron pemakoense
Rhododendron nitidulum
(tree size 2)
Rhododendron haofui
Rhododendron coryanum
Rhododendron octandrum
Rhododendron mianningense
Rhododendron huanum
Rhododendron kailiense
Rhododendron pendulum
Rhododendron sinogrande
Rhododendron hirsutipetiolatum
Rhododendron davidsonianum
Rhododendron setiferum
Rhododendron setosum
Rhododendron beanianum
Rhododendron erastum
Rhododendron thymifolium
Rhododendron polyraphidoideum
(tree size 2)
Rhododendron joniense
Rhododendron tapetiforme
Rhododendron uniflorum
(tree size 2)
Rhododendron levinei
Rhododendron nanpingense
Rhododendron naamkwanense
(tree size 2)
Rhododendron nanjianense
Rhododendron hyperythrum
Rhododendron breviperulatum
Rhododendron meridionale
(tree size 3)
Rhododendron callimorphum
(tree size 2)
Rhododendron roxieanum
(tree size 6)
Rhododendron circinnatum
Rhododendron pachyphyllum
Rhododendron bivelatum
Rhododendron thayerianum
Rhododendron calvescens
(tree size 2)
Rhododendron pachysanthum
Rhododendron formosanum
Rhododendron rubropilosum
(tree size 3)
Rhododendron hejiangense
Rhododendron discolor
Rhododendron esetulosum
Rhododendron sutchuenense
(tree size 1)
Rhododendron anthosphaerum
(tree size 1)
Rhododendron williamsianum
Rhododendron semnoides
Rhododendron unciferum
Rhododendron montroseanum
Rhododendron medoense
(tree size 1)
Rhododendron preptum
Rhododendron bathyphyllum
Rhododendron × bathyphyllum
Rhododendron kendrickii
Rhododendron rupicola
(tree size 3)
Rhododendron cavaleriei
Rhododendron hodgsonii
(tree size 1)
Rhododendron stewartianum
Rhododendron polylepis
Rhododendron faithiae
Rhododendron atrovirens
Rhododendron excellens
Rhododendron taipaoense
Rhododendron glanduliferum
Rhododendron tashiroi
(tree size 1)
Rhododendron nigroglandulosum
Rhododendron taliense
Rhododendron megalanthum
Rhododendron gemmiferum
Rhododendron megacalyx
Rhododendron ririei
(tree size 1)
Rhododendron huguangense
Rhododendron purdomii
(tree size 1)
Rhododendron mitriforme
(tree size 2)
Rhododendron capitatum
Rhododendron arizelum
Rhododendron paradoxum
Rhododendron flosculum
Rhododendron mariesii
Rhododendron wightii
Rhododendron moupinense
Rhododendron sinofalconeri
Rhododendron rothschildii
Rhododendron eurysiphon
Rhododendron aperantum
Rhododendron densifolium
Rhododendron fastigiatum
Rhododendron piercei
Rhododendron xiaoxidongense
Rhododendron minutiflorum
Rhododendron martinianum
Rhododendron yungchangense
Rhododendron urophyllum
Rhododendron pingbianense
Rhododendron oreodoxa
(tree size 4)
Rhododendron montiganum
Rhododendron rupivalleculatum
Rhododendron ebianense
Rhododendron ochraceum
(tree size 2)
Rhododendron saxatile
Rhododendron sparsifolium
Rhododendron kongboense
Rhododendron grande
Rhododendron roxieoides
Rhododendron balangense
Rhododendron lepidostylum
Rhododendron detersile
Rhododendron pronum
Rhododendron kwangtungense
Rhododendron guangnanense
Rhododendron ludlowii
Rhododendron kwangsiense
(tree size 2)
Rhododendron wongii
Rhododendron heteroclitum
Rhododendron micromeres
Rhododendron adenopodum
Rhododendron mekongense
(tree size 4)
Rhododendron campylogynum
Bent-style rhododendron
Rhododendron henryi
(tree size 3)
Rhododendron magnificum
Rhododendron nakotiltum
Rhododendron loniceriflorum
Rhododendron saluenense
(tree size 3)
Rhododendron bonvalotii
Rhododendron auritum
Rhododendron labolengense
Rhododendron megeratum
Rhododendron punctifolium
Rhododendron praevernum
Rhododendron kyawii
Rhododendron tsaii
Rhododendron viridescens
Rhododendron erythrocalyx
(tree size 1)
Rhododendron × erythrocalyx
Rhododendron pugeense
Rhododendron amundsenianum
Rhododendron torquatum
Rhododendron trilectorum
Rhododendron nuttallii
Rhododendron griersonianum
Rhododendron eclecteum
(tree size 2)
Rhododendron pocophorum
(tree size 2)
Rhododendron lanigerum
(tree size 1)
Rhododendron nyingchiense
Rhododendron gologense
Rhododendron adenosum
Rhododendron pubescens
Rhododendron mollicomum
Rhododendron virgatum
(tree size 3)
Rhododendron changii
Rhododendron dendrocharis
Rhododendron pruniflorum
Rhododendron crassimedium
Rhododendron fuscipilum
Rhododendron chilanshanense
Rhododendron cuneatum
Rhododendron linearicupulare
Rhododendron cerasinum
Rhododendron primuliflorum
(tree size 3)
Rhododendron citriniflorum
(tree size 2)
Rhododendron wumingense
Rhododendron laudandum
(tree size 2)
Rhododendron cephalanthum
(tree size 2)
Rhododendron seniavinii
(tree size 2)
Rhododendron smithii
Rhododendron × smithii
Rhododendron valentinianum
(tree size 3)
Rhododendron venator
Rhododendron dasypetalum
Rhododendron pubicostatum
Rhododendron hypenanthum
Rhododendron lasiostylum
Rhododendron bainbridgeanum
Rhododendron championae
Rhododendron websterianum
(tree size 2)
Rhododendron sargentianum
Rhododendron yungningense
Rhododendron kiangsiense
Rhododendron asterochnoum
(tree size 2)
Rhododendron henanense
(tree size 2)
Rhododendron flumineum
Rhododendron vesiculiferum
Rhododendron edgeworthii
Rhododendron hemsleyanum
(tree size 2)
Rhododendron pomense
Rhododendron taishunense
Rhododendron zekoense
Rhododendron pingianum
Rhododendron subflumineum
Rhododendron rhodanthum
Rhododendron lanatoides
Rhododendron flavidum
(tree size 2)
Rhododendron lulangense
Rhododendron xanthostephanum
Rhododendron lepidotum
(tree size 4)
Rhododendron zheguense
Rhododendron latoucheae
(tree size 2)
Rhododendron malipoense
Rhododendron kasoense
Rhododendron seinghkuense
Rhododendron boothii
Rhododendron flavantherum
Rhododendron minyaense
Rhododendron lanatum
(tree size 1)
Rhododendron xanthocodon
Rhododendron qianyangense
Rhododendron tingwuense
Rhododendron chunii
Rhododendron florulentum
Rhododendron multiflorum
(tree size 3)
Rhododendron nipponicum
Rhododendron obtusum
(tree size 6)
Rhododendron pentandrum
Rhododendron wadanum
Rhododendron semibarbatum
Rhododendron pulchrum
Rhododendron dilatatum
(tree size 15)
Rhododendron boninense
Rhododendron macrosepalum
Rhododendron kaempferi
(tree size 3)
Rhododendron × praecox
Rhododendron ×praecox
Rhododendron campanulatum
(tree size 2)
Rhododendron degronianum
(tree size 8)
Rhododendron augustinii
(tree size 4)
Rhododendron carolinianum
(tree size 1)
Carolina azalea
Rhododendron flinckii
Rhododendron yedoense
(tree size 2)
Rhododendron weyrichii
(tree size 2)
Rhododendron myrtifolium
Rhododendron keysii
Rhododendron pseudochrysanthum
(tree size 4)
Rhododendron adenanthum
Rhododendron liaoxiense
Rhododendron ellipticum
(tree size 2)
Rhododendron leishanicum
Rhododendron gonggashanense
Rhododendron gongshanense
Rhododendron ciliipes
Rhododendron emarginatum
(tree size 1)
Rhododendron polytrichum
Rhododendron luhuoense
Rhododendron calostrotum
(tree size 6)
Rhododendron chionanthum
Rhododendron meddianum
(tree size 2)
Rhododendron davidii
Rhododendron shanii
Rhododendron subcerinum
Rhododendron dawuense
Rhododendron denudatum
(tree size 1)
Rhododendron hypoblematosum
Rhododendron igneum
Rhododendron detonsum
Rhododendron mengtszense
Rhododendron neriiflorum
(tree size 5)
Rhododendron tatsienense
(tree size 2)
Rhododendron temenium
(tree size 5)
Rhododendron tubulosum
Rhododendron chrysocalyx
(tree size 3)
Rhododendron bijiangense
Rhododendron populare
Rhododendron fangchengense
Rhododendron crinigerum
(tree size 2)
Rhododendron codonanthum
Rhododendron pudorosum
Rhododendron sulfureum
Rhododendron racemosum
Rhododendron ramipilosum
Rhododendron dendricola
Rhododendron barkamense
Rhododendron exasperatum
Rhododendron miyiense
Rhododendron maguanense
Rhododendron pachytrichum
(tree size 3)
Rhododendron jasminoides
Rhododendron caesium
Rhododendron souliei
Rhododendron sperabile
(tree size 2)
Rhododendron kawakamii
(tree size 2)
Rhododendron miniatum
Rhododendron schistocalyx
Rhododendron tephropeplum
Rhododendron walongense
Rhododendron wasonii
(tree size 3)
Rhododendron platyphyllum
Rhododendron rivulare
(tree size 1)
Rhododendron stenaulum
Rhododendron tenuilaminare
Rhododendron vellereum
Rhododendron viscidifolium
Rhododendron linearilobum
Rhododendron longifalcatum
Rhododendron guizhouense
Rhododendron nemorosum
Rhododendron chunnienii
Rhododendron longiperulatum
Rhododendron lukiangense
Rhododendron taronense
Rhododendron vaccinioides
Rhododendron tenuifolium
Rhododendron comisteum
Rhododendron rufescens
Rhododendron amandum
Rhododendron asperulum
Rhododendron invictum
Rhododendron yaoshanicum
Rhododendron tenue
Rhododendron brachypodum
Rhododendron spanotrichum
Rhododendron anthopogonoides
Rhododendron dasycladoides
Rhododendron shweliense
Rhododendron diphrocalyx
Rhododendron stamineum
(tree size 3)
Rhododendron tsariense
(tree size 3)
Rhododendron faucium
Rhododendron sperabiloides
Rhododendron dignabile
Rhododendron chrysodoron
Rhododendron praeteritum
(tree size 2)
Rhododendron ziyuanense
(tree size 1)
Rhododendron auriculatum
Rhododendron sherriffii
Rhododendron brevinerve
Rhododendron tutcherae
(tree size 3)
Rhododendron trichocladum
(tree size 2)
Rhododendron genestierianum
Rhododendron mallotum
Rhododendron dekatanum
Rhododendron myrsinifolium
Rhododendron dalhousieae
(tree size 4)
Rhododendron rhombifolium
Rhododendron verruciferum
Rhododendron longicalyx
Rhododendron declivatum
Rhododendron oreogenum
Rhododendron bamaense
Rhododendron microgynum
Rhododendron intricatum
Rhododendron fuchsiifolium
Rhododendron hylaeum
Rhododendron wiltonii
Rhododendron parmulatum
Rhododendron trichogynum
Rhododendron hemitrichotum
Rhododendron sidereum
Rhododendron wolongense
Rhododendron delavayi
(tree size 5)
Rhododendron dimitrum
Rhododendron coelicum
Rhododendron taggianum
Rhododendron magniflorum
Rhododendron basilicum
Rhododendron pulchroides
Rhododendron calophytum
(tree size 5)
Rhododendron pumilum
Rhododendron pilostylum
Rhododendron mariae
(tree size 2)
Rhododendron orthocladum
(tree size 3)
Rhododendron crassistylum
Rhododendron charitopes
(tree size 2)
Rhododendron jinpingense
Rhododendron elegantulum
Rhododendron tubiforme
Rhododendron russatum
Rhododendron bracteatum
Rhododendron cretaceum
Rhododendron oldhamii
Rhododendron xiguense
Rhododendron mainlingense
Rhododendron catacosmum
Rhododendron jinxiuense
Rhododendron glandulostylum
Rhododendron nymphaeoides
Rhododendron proteoides
Rhododendron ciliicalyx
(tree size 2)
Rhododendron longipes
(tree size 2)
Rhododendron oligocarpum
Rhododendron bellum
Rhododendron balfourianum
(tree size 2)
Rhododendron leiboense
Rhododendron maowenense
Rhododendron rufohirtum
Rhododendron scopulorum
Rhododendron rufulum
Rhododendron leucaspis
Rhododendron hainanense
Rhododendron amesiae
Rhododendron coeloneurum
Rhododendron leptopeplum
Rhododendron floccigerum
(tree size 2)
Rhododendron xichangense
Rhododendron longesquamatum
(tree size 1)
Rhododendron potaninii
Rhododendron searsiae
Rhododendron ambiguum
Rhododendron bachii
Rhododendron camelliiflorum
Rhododendron glischrum
(tree size 3)
Rhododendron brevicaudatum
Rhododendron fletcherianum
Rhododendron shimianense
Rhododendron noriakianum
Rhododendron beesianum
Rhododendron protistum
(tree size 2)
Rhododendron euchroum
Rhododendron telmateium
Rhododendron tianlinense
Rhododendron farinosum
Rhododendron qinghaiense
Rhododendron platypodum
Rhododendron inopinum
Rhododendron floribundum
Rhododendron chihsinianum
Rhododendron habrotrichum
Rhododendron hanceanum
Rhododendron spadiceum
Rhododendron anthopogon
(tree size 3)
Rhododendron laojunshanense
Rhododendron trichanthum
Rhododendron bulu
Rhododendron sanguineum
(tree size 8)
Rhododendron zaleucum
(tree size 3)
Rhododendron agastum
(tree size 2)
Rhododendron barbatum
Rhododendron yangmingshanense
Rhododendron atropunicum
Rhododendron scabrifolium
(tree size 3)
Rhododendron brevipetiolatum
Rhododendron litchiifolium
Rhododendron fragariiflorum
Rhododendron hirtipes
Rhododendron viscigemmatum
Rhododendron pseudociliipes
Rhododendron roseatum
Rhododendron viscidum
Rhododendron simulans
Rhododendron petrocharis
Rhododendron dumicola
Rhododendron baileyi
Rhododendron hunanense
(tree size 1)
Rhododendron maoerense
Rhododendron apricum
(tree size 1)
Rhododendron columbianum
Rhododendron datiandingense
Rhododendron complexum
Rhododendron argipeplum
Rhododendron dichroanthum
(tree size 7)
Rhododendron brachyanthum
(tree size 3)
Rhododendron eudoxum
(tree size 4)
Rhododendron diversipilosum
Rhododendron flavoflorum
Rhododendron chunienii
Rhododendron dayaoshanense
Rhododendron gannanense
Rhododendron heizhugouense
Rhododendron faberi
(tree size 2)
Rhododendron dayiense
Rhododendron edgarianum
Rhododendron hemigymnum
Rhododendron dachengense
(tree size 2)
Rhododendron hoi
Rhododendron chamaezelum
Rhododendron guihainianum
Rhododendron championiae
(tree size 1)
Rhododendron guizhongense
Rhododendron clementinae
(tree size 2)
Rhododendron forrestii
(tree size 2)
Rhododendron huadingense
Rhododendron hillieri
Rhododendron jenestierianum
Rhododendron feddei
Rhododendron chaoanense
Rhododendron longilobum
Rhododendron leptocarpum
Rhododendron jinchangense
Rhododendron fittianum
Rhododendron fulvastrum
(tree size 1)
Rhododendron × fulvastrum
Rhododendron hutchinsonianum
Rhododendron flammeum
Piedmont azalea
Rhododendron longistylum
(tree size 2)
Rhododendron leptocladon
Rhododendron lungchiense
Rhododendron poilanei
Rhododendron riparioides
Rhododendron mackenzianum
Rhododendron hypoleucum
Rhododendron pyrrhoanthum
Rhododendron maculiferum
(tree size 2)
Rhododendron shimenense
Rhododendron przewalskii
(tree size 4)
Rhododendron neglectum
Rhododendron peregrinum
Rhododendron morii
(tree size 1)
Rhododendron strigosum
Rhododendron orbiculare
(tree size 4)
Rhododendron taiwanalpinum
Rhododendron radendum
Rhododendron liaoxigense
Rhododendron subenerve
(tree size 1)
Rhododendron sikayotaizanense
Rhododendron bellissimum
Rhododendron tanastylum
(tree size 3)
Rhododendron ramsdenianum
Rhododendron subestipitatum
Rhododendron liboense
Rhododendron retusum
(tree size 1)
Rhododendron trichophorum
Rhododendron subulatum
Rhododendron rushforthii
Rhododendron sinonuttallii
Rhododendron lindleyi
Rhododendron sinosimulans
Rhododendron × sinosimulans
Rhododendron pinetorum
Rhododendron vaniotii
Rhododendron linguiense
Rhododendron ovatum
(tree size 2)
Rhododendron westlandii
Rhododendron taibaiense
Rhododendron yaogangxianense
Rhododendron taichungianum
Rhododendron yaoshanense
Rhododendron lochmium
Rhododendron yizhangense
Rhododendron verruculosum
Rhododendron yuefengense
Rhododendron tiantangense
Rhododendron truncatovarium
Rhododendron yushuense
Rhododendron xanthanthum
Rhododendron tsinlingense
Rhododendron zhangjiajieense
Rhododendron viscosum
(tree size 8)
Swamp azalea
Rhododendron torquescens
Rhododendron serotinum
Rhododendron pleistanthum
Rhododendron ludnigianum
Rhododendron kesangiae
Rhododendron albrechtii
Rhododendron ×kosterianum
Rhododendron ledebourii
Rhododendron keiskei
(tree size 3)
Rhododendron bakeri
Rhododendron pennsylvanicum
Rhododendron × pennsylvanicum
Rhododendron alabamense
Alabama azalea
Rhododendron canescens
(tree size 1)
Mountain azalea
Rhododendron cumberlandense
Cumberland rhododendron
Rhododendron welleslyanum
Rhododendron beyerinckianum
Rhododendron goodenoughii
Rhododendron konori
(tree size 1)
Konor rhododendron
Rhododendron laetum
(tree size 1)
Rhododendron macgregoriae
Rhododendron rarilepidotum
Rhododendron veitchianum
Rhododendron makinoi
Rhododendron adinophyllum
Rhododendron burmanicum
Rhododendron agathodaemonis
Rhododendron alternans
Rhododendron bungonishiki
Rhododendron archboldianum
Rhododendron bainaense
Rhododendron coreanum
Rhododendron caliginis
Rhododendron christianae
Rhododendron cochlearifolium
Rhododendron cowanianum
Rhododendron dielsianum
(tree size 1)
Rhododendron burtii
Rhododendron aequabile
Rhododendron coxianum
Rhododendron alticolum
Rhododendron apiense
Rhododendron charitostreptum
Rhododendron christii
Rhododendron decipiens
Rhododendron afghanicum
Rhododendron burjaticum
Rhododendron arenicolum
Rhododendron englerianum
Rhododendron buruense
Rhododendron edanoi
(tree size 1)
Rhododendron apoanum
Rhododendron chevalieri
Rhododendron arfakianum
Rhododendron atrichum
(tree size 1)
Rhododendron excelsum
Rhododendron heterolepis
Rhododendron chamberlainii
Rhododendron haematophthalmum
Rhododendron buxifolium
(tree size 1)
Rhododendron invasorium
Rhododendron extrorsum
Rhododendron cyatheicolum
Rhododendron buxoides
Rhododendron amabile
Rhododendron katsumatae
Rhododendron javanicum
(tree size 11)
Rhododendron enomotoi
Rhododendron jiulongshanense
Rhododendron lambianum
Rhododendron kogo
Rhododendron hameliiflorum
Rhododendron armitii
Rhododendron himantodes
Rhododendron cornu-bovis
Rhododendron exuberans
Rhododendron amagianum
Rhododendron cyrtophyllum
Rhododendron fragariflorum
Rhododendron crebreflorum
Rhododendron komiyamae
Rhododendron amakusaense
Rhododendron coelorum
Rhododendron incommodum
Rhododendron capellae
Rhododendron eymae
Rhododendron atropurpureum
Rhododendron epilosum
(tree size 1)
Rhododendron brachygynum
Rhododendron correoides
Rhododendron caespitosum
Rhododendron mayebarae
(tree size 1)
Rhododendron mogeanum
Rhododendron cremnastes
Rhododendron inconspicuum
Rhododendron charadzeae
Rhododendron × charadzeae
Rhododendron frey-wysslingii
Rhododendron iteophyllum
Rhododendron eheinense
Rhododendron calosanthes
Rhododendron chrysolepis
Rhododendron brachypodarium
Rhododendron beccarii
Rhododendron parryae
Rhododendron johnstoneanum
Rhododendron lamii
Rhododendron porphyranthes
Rhododendron colemanii
Red hills azalea
Rhododendron neobritannicum
Rhododendron gardenia
Rhododendron alborugosum
Rhododendron camtschaticum
(tree size 4)
Kamchatka rhododendron
Rhododendron jiewhoei
Rhododendron kawir
Rhododendron micromalayanum
Rhododendron pentaphyllum
(tree size 2)
Rhododendron multinervium
Rhododendron mechukae
Rhododendron davisianum
Rhododendron liewianum
Rhododendron ericoides
Rhododendron fuchsii
Rhododendron × fuchsii
Rhododendron charapoeum
Rhododendron heptaster
Rhododendron japonoheptamerum
(tree size 4)
Rhododendron muscicola
Rhododendron chukirishima
Rhododendron × chukirishima
Rhododendron pseudomurudense
Rhododendron ripleyi
Rhododendron collettianum
Rhododendron flavoviride
Rhododendron goreri
Rhododendron luraluense
(tree size 1)
Rhododendron perakense
Rhododendron crenulatum
Rhododendron notiale
Rhododendron eriobotryoides
Rhododendron korthalsii
Rhododendron longiflorum
(tree size 3)
Rhododendron lilacinum
Rhododendron jinboense
Rhododendron keditii
Rhododendron spathulatum
Rhododendron rubrobracteatum
Rhododendron sessilifolium
Rhododendron lampongum
Rhododendron mollianum
Rhododendron goyozanense
Rhododendron parvulum
Rhododendron pseudonitens
Rhododendron luteiflorum
Rhododendron leptanthum
(tree size 1)
Rhododendron schoddei
Rhododendron nudipes
(tree size 14)
Rhododendron herzogii
(tree size 1)
Rhododendron insculptum
Rhododendron osuzuyamense
Rhododendron elliottii
Rhododendron microphyllum
Rhododendron deleiense
Rhododendron praeclarum
Rhododendron gracilentum
Rhododendron patulum
Rhododendron lamrialianum
(tree size 2)
Rhododendron purpureiflorum
Rhododendron benhallii
Rhododendron subulosum
Rhododendron opulentum
Rhododendron filidactylis
Rhododendron leptobrachium
Rhododendron pseudotrichanthum
Rhododendron muscipulum
Rhododendron kroniae
Rhododendron jasminiflorum
(tree size 6)
Rhododendron lindaueanum
Rhododendron sciaphilum
Rhododendron eriocarpum
Rhododendron intranervatum
Rhododendron banghamiorum
Rhododendron takeuchii
Rhododendron santapaui
Rhododendron radians
(tree size 3)
Rhododendron disterigmoides
(tree size 1)
Rhododendron stolleanum
Rhododendron retrorsipilum
Rhododendron succothii
Rhododendron vitis-idaea
Rhododendron wilkiei
Rhododendron pauciflorum
Rhododendron pusillum
Rhododendron erosipetalum
Rhododendron carneum
Rhododendron psilanthum
Rhododendron robinsonii
Rhododendron cruttwellii
Rhododendron luteosquamatum
Rhododendron oxycoccoides
Rhododendron pleianthum
Rhododendron dalhousiae
Rhododendron kuratanum
Rhododendron nummatum
Rhododendron toxopei
Rhododendron facium
Rhododendron versteegii
Rhododendron wrightianum
Rhododendron stresemannii
Rhododendron sugaui
Rhododendron diversiflorum
Rhododendron delicatulum
Rhododendron pyrrhophorum
Rhododendron pachycarpon
Rhododendron verticillatum
(tree size 1)
Rhododendron williamsii
Rhododendron fleuryi
Rhododendron anagalliflorum
Rhododendron revolutum
Rhododendron lineare
Rhododendron jinggangshanicum
Rhododendron milleri
Rhododendron myrsinites
Rhododendron abietifolium
Rhododendron perplexum
Rhododendron arunachalense
Rhododendron tsurugisanense
(tree size 1)
Rhododendron rappardii
Rhododendron falconeri
(tree size 2)
Rhododendron acrophilum
Rhododendron sheilae
Rhododendron brassii
Rhododendron petelotii
Rhododendron nwaiense
Rhododendron sleumeri
Rhododendron sarcodes
Rhododendron sumatranum
Rhododendron leptomorphum
Rhododendron smilesii
Rhododendron maius
Rhododendron qiaojiaense
Rhododendron acuminatum
Rhododendron praetervisum
Rhododendron fallacinum
Rhododendron cubittii
Rhododendron monkoboense
Rhododendron orbiculatum
Rhododendron ashitakayamense
Rhododendron womersleyi
Rhododendron psammogenes
(tree size 1)
Rhododendron tanakae
Rhododendron tuba
Rhododendron zoelleri
Rhododendron rugosum
(tree size 2)
Rhododendron furbishii
Rhododendron mindanaense
Rhododendron scopulum
Rhododendron gaultheriifolium
Rhododendron asperrimum
Rhododendron andrineae
Rhododendron kurohimense
Rhododendron hyacinthosmum
Rhododendron thaumasianthum
Rhododendron superbum
(tree size 1)
Rhododendron yelliottii
Rhododendron quadrasianum
(tree size 2)
Rhododendron rarum
Rhododendron pseudobuxifolium
Rhododendron kemulense
Rhododendron reynosoi
Rhododendron suaveolens
Rhododendron carrii
Rhododendron angulatum
Rhododendron cuffeanum
Rhododendron macabeanum
Rhododendron prainianum
Rhododendron lanceolatum
Rhododendron pubigermen
Rhododendron hybridogenum
Rhododendron tuberculiferum
Rhododendron uwaense
Rhododendron asperum
Rhododendron roseiflorum
Rhododendron zollingeri
Rhododendron sochadzeae
Rhododendron × sochadzeae
Rhododendron rawatii
Rhododendron malayanum
Rhododendron meijeri
Rhododendron pogonophyllum
Rhododendron phaeochiton
Rhododendron trancongii
Rhododendron assamicum
Rhododendron scortechinii
Rhododendron surasianum
Rhododendron pudiense
Rhododendron yongii
Rhododendron recurvoides
Rhododendron hartleyi
Rhododendron kamatae
Rhododendron nervulosum
Rhododendron pudorinum
Rhododendron searleanum
Rhododendron phaeochristum
Rhododendron oreadum
Rhododendron tapeinum
Rhododendron hasegawae
Rhododendron adenobracteum
Rhododendron rosendahlii
Rhododendron monodii
Rhododendron vidalii
(tree size 1)
Rhododendron lithophilum
Rhododendron saruwagedicum
Rhododendron rhodochroum
Rhododendron hatamense
Rhododendron carringtoniae
Rhododendron hirtolepidotum
Rhododendron commonae
Rhododendron rosifaciens
Rhododendron kerowagiense
Rhododendron pachystigma
Rhododendron transiens
Rhododendron heatherae
Rhododendron monosematum
Rhododendron oreites
Rhododendron bhutanense
Rhododendron carstensense
Rhododendron loboense
Rhododendron sojolense
Rhododendron reevei
Rhododendron gideonii
Rhododendron villosulum
Rhododendron rhodoleucum
Rhododendron rousei
Rhododendron tuhanense
Rhododendron taquetii
Rhododendron syringoideum
Rhododendron aureodorsale
Rhododendron atjehense
Rhododendron seimundii
Rhododendron xanthopetalum
Rhododendron ngawchangensis
Rhododendron commutatum
Rhododendron catacosum
Rhododendron nanophyton
Rhododendron solitarium
Rhododendron renschianum
Rhododendron leucogigas
Rhododendron rhodopus
Rhododendron gilliardii
Rhododendron obscurum
Rhododendron subcrenulatum
Rhododendron saxicola
Rhododendron nhatrangense
Rhododendron giulianettii
Rhododendron formosum
(tree size 2)
Rhododendron proliferum
Rhododendron rhodosalpinx
Rhododendron phaeops
Rhododendron reticulatum
(tree size 7)
Rhododendron sophistarum
Rhododendron yunyianum
Rhododendron vinicolor
Rhododendron comparabile
Rhododendron saxifragoides
Rhododendron glabriflorum
Rhododendron cuneifolium
(tree size 2)
Rhododendron taiense
Rhododendron melantherum
Rhododendron tianmenshanense
Rhododendron vinkii
Rhododendron nieuwenhuisii
Rhododendron sayeri
Rhododendron papuanum
Rhododendron ciliilobum
Rhododendron manipurense
Rhododendron vanderbiltianum
Rhododendron protandrum
Rhododendron blackii
Rhododendron hyugaense
(tree size 1)
Rhododendron fortunans
Rhododendron durionifolium
(tree size 1)
Rhododendron rhodostomum
Rhododendron ultimum
Rhododendron rubellum
Rhododendron lompohense
Rhododendron retivenium
Rhododendron hellwigii
Rhododendron sordidum
Rhododendron bloembergenii
Rhododendron leytense
Rhododendron loranthiflorum
(tree size 1)
Rhododendron meliphagidum
Rhododendron scabridibracteum
Rhododendron brevipes
Rhododendron natalicium
Rhododendron macrosiphon
Rhododendron ruttenii
Rhododendron comptum
Rhododendron aurigeranum
(tree size 1)
Rhododendron vandeursenii
Rhododendron lowii
Rhododendron mendumiae
Rhododendron helodes
Rhododendron pilosum
Rhododendron kisoanum
Rhododendron dutartrei
Rhododendron triumphans
Rhododendron sororium
Rhododendron curviflorum
Rhododendron blumei
Rhododendron nitens
Rhododendron vanhoeffeni
Rhododendron taxifolium
Rhododendron nayarii
Rhododendron rubineiflorum
Rhododendron parishii
Rhododendron rubrantherum
Rhododendron pulleanum
Rhododendron taxoides
Rhododendron nebulicola
Rhododendron subpacificum
Rhododendron menziesii
(tree size 2)
Rhododendron saisiuense
Rhododendron spilotum
Rhododendron eastmanii
Santee azalea
Rhododendron impositum
Rhododendron ungeonticum
Rhododendron tintinnabellum
Rhododendron viriosum
Rhododendron celebicum
Rhododendron truncicolum
Rhododendron liangshanicum
Rhododendron seranicum
(tree size 1)
Rhododendron xenium
Rhododendron habbemae
Rhododendron wentianum
Rhododendron cuspidellum
Rhododendron mirabile
Rhododendron tebotan
Rhododendron poluninii
Rhododendron salicifolium
Rhododendron evelyneae
Rhododendron lowndesii
Rhododendron subroseum
Rhododendron spodopeplum
Rhododendron concinnoides
Rhododendron hooglandii
Rhododendron scabrum
(tree size 2)
Rhododendron oliganthum
Rhododendron ungernii
Rhododendron planecostatum
Rhododendron impressopunctatum
Rhododendron titapuriense
Rhododendron cinchoniflorum
Rhododendron spondylophyllum
Rhododendron subsessile
Rhododendron serpyllifolium
Rhododendron niveoflorum
Rhododendron baconii
Rhododendron lagopus
(tree size 4)
Rhododendron scarlatinum
Rhododendron madulidii
Rhododendron xiangganense
Rhododendron kiusianum
Rhododendron horlickianum
Rhododendron sanctum
Rhododendron cernuum
Rhododendron ludwigianum
Rhododendron subuliferum
Rhododendron vanvuurenii
Rhododendron detzneranum
Rhododendron baenitzianum
(tree size 1)
Rhododendron ripense
Rhododendron lagunculicarpum
Rhododendron kiyosumense
(tree size 1)
Rhododendron borneense
(tree size 2)
Rhododendron brevitubum
Rhododendron schizostigma
Rhododendron stapfianum
Rhododendron polyanthemum
Rhododendron variolosum
(tree size 1)
Rhododendron cinerascens
Rhododendron takanashianum
Rhododendron bagobonum
Rhododendron viscistylum
(tree size 2)
Rhododendron kochii
Rhododendron huangpingense
Rhododendron stelligerum
Rhododendron brookeanum
(tree size 6)
Rhododendron maxwellii
Rhododendron whiteheadii
Rhododendron baihuaense
Rhododendron dianthosmum
Rhododendron mishmiense
Rhododendron schlechteri
Rhododendron nortoniae
Rhododendron tosaense
Rhododendron yakumontanum
(tree size 1)
Rhododendron bryophilum
Rhododendron citrinum
Rhododendron bullifolium
Rhododendron multicolor
Rhododendron stenopetalum
Rhododendron yakushimense
Rhododendron mizumotoi
Rhododendron stenophyllum
(tree size 2)
Rhododendron yakusimanum
(tree size 2)
Rhododendron modestum
Rhododendron poremense
Rhododendron stevensianum
Rhododendron koudzumontanum
Rhododendron subg. azaleastrum
(tree size 3)
Rhododendron ‘king tut’
Rhododendron subg. choniastrum
Rhododendron yelliotii
Rhododendron uvarifolium
Rhododendron tsusiophyllum
Rhododendron tolmachevii
Rhododendron subarcticum
Rhododendron planetum
Rhododendron phaeochitum
Rhododendron nilagiricum
Rhododendron macrocarpum
Rhododendron japanoheptamerum
Rhododendron culminicola
Rhododendron × albicans
Rhododendron ×albicans
Rhododendron × alstroemerioides
Rhododendron ×alstroemerioides
Rhododendron × altaclerense
Rhododendron ×altaclerense
Rhododendron × anneliesae
Rhododendron ×anneliesae
Rhododendron × aprilis
Rhododendron ×aprilis
Rhododendron × arendsii
Rhododendron ×arendsii
Rhododendron × azaleoides
Rhododendron ×azaleoides
Rhododendron × barclayi
Rhododendron ×barclayi
Rhododendron × boddaertianum
Rhododendron ×boddaertianum
Rhododendron × cartonianum
Rhododendron ×cartonianum
Rhododendron × cavronii
Rhododendron ×cavronii
Rhododendron × chlorops
Rhododendron ×chlorops
Rhododendron × cilpinense
Rhododendron ×cilpinense
Rhododendron × cunninghamii
Rhododendron ×cunninghamii
Rhododendron × edmondii
Rhododendron ×edmondii
Rhododendron × enneandrum
Rhododendron ×enneandrum
Rhododendron × forsterianum
Rhododendron ×forsterianum
Rhododendron × fragrans
Rhododendron ×fragrans
Rhododendron × fragrantissimum
Rhododendron ×fragrantissimum
Rhododendron × fraseri
Rhododendron ×fraseri
Rhododendron × gauntlettii
Rhododendron ×gauntlettii
Rhododendron × geraldii
Rhododendron ×geraldii
Rhododendron × halense
Rhododendron ×halense
Rhododendron × halopeanum
Rhododendron ×halopeanum
Rhododendron × hamondii
Rhododendron ×hamondii
Rhododendron × holmbaense
Rhododendron ×holmbaense
Rhododendron × hybridum
Rhododendron ×hybridum
Rhododendron × intermedium
Rhododendron ×intermedium
Rhododendron × kesselringii
Rhododendron ×kesselringii
Rhododendron × kewense
Rhododendron ×kewense
Rhododendron × laetitiae
Rhododendron ×laetitiae
Rhododendron × loderi
Rhododendron ×loderi
Rhododendron × luscombei
Rhododendron ×luscombei
Rhododendron × lysolepis
Rhododendron ×lysolepis
Rhododendron × manglesii
Rhododendron ×manglesii
Rhododendron × morelianum
Rhododendron ×morelianum
Rhododendron × morteri
Rhododendron ×morteri
Rhododendron × multimaculatum
Rhododendron ×multimaculatum
Rhododendron × nikomontanum
Rhododendron ×nikomontanum
Rhododendron × norbitoense
Rhododendron ×norbitoense
Rhododendron × ornatum
Rhododendron ×ornatum
Rhododendron × pictum
Rhododendron ×pictum
Rhododendron × pulcherrimum
Rhododendron ×pulcherrimum
Rhododendron × rovellii
Rhododendron ×rovellii
Rhododendron × russelianum
Rhododendron ×russelianum
Rhododendron × salmoneum
Rhododendron ×salmoneum
Rhododendron × sesterianum
Rhododendron ×sesterianum
Rhododendron × seymouri
Rhododendron ×seymouri
Rhododendron × shilsonii
Rhododendron ×shilsonii
Rhododendron × spinulosum
Rhododendron ×spinulosum
Rhododendron × standishii
Rhododendron ×standishii
Rhododendron × stanwellianum
Rhododendron ×stanwellianum
Rhododendron × subdeciduum
Rhododendron ×subdeciduum
Rhododendron × superponticum
Rhododendron ×superponticum
Rhododendron × taylori
Rhododendron ×taylori
Rhododendron × tyermanii
Rhododendron ×tyermanii
Rhododendron × valpinense
Rhododendron ×valpinense
Rhododendron × vanhoeffenii
Rhododendron ×vanhoeffenii
Rhododendron × victorianum
Rhododendron ×victorianum
Rhododendron × viscosepalum
Rhododendron ×viscosepalum
Rhododendron × wellesleyanum
Rhododendron ×wellesleyanum
Rhododendron × werei
Rhododendron ×werei
Rhododendron x coriifolium
Rhododendron ×coriifolium
Rhododendron chamaecistus
Rhododendron zeylanicum
Rhododendron subg. pseudazalea
Rhododendron subg. pseudorhodorastrum
Rhododendron subg. rhodorastrum
Rhododendron subg. therorhodion
Rhododendron sect. brachycalyx
Rhododendron sect. choniastrum
Rhododendron sect. rhabdorhodion
Rhododendron sect. rhodobotrys
Rhododendron sect. sciadorhodion
Rhododendron sect. trachyrhodion
Rhododendron sect. tsusiopsis
Rhododendron californicum
(tree size 1)
Rhododendron leachianum
Rhododendron lapidosum
Rhododendron cinnamomeum
Rhododendron chasmanthum
Rhododendron openshawianum
Rhododendron calciphilum
Rhododendron aeruginosum
Rhododendron tsangpoense
Rhododendron xiushanense
Rhododendron lyi
Rhododendron roylei
Rhododendron tamaense
Rhododendron prattii
Rhododendron rude
Rhododendron chengianum
Rhododendron dunnii
Rhododendron rockii
Rhododendron chienianum
Rhododendron anhweiense
Rhododendron crassum
Rhododendron cardiobasis
Rhododendron fargesii
Rhododendron giganteum
Rhododendron gratum
Rhododendron cucullatum
Rhododendron leclerei
Rhododendron prostratum
Rhododendron versicolor
Rhododendron lopsangianum
Rhododendron bauhiniiflorum
Rhododendron imperator
Rhododendron bailiense
Rhododendron longipedicellatum
Rhododendron xiaoxueshanense
Rhododendron neoglandulosum
Rhododendron achroanthum
Rhododendron acraium
Rhododendron adenophorum
Rhododendron agglutinatum
Rhododendron aiolopeplum
Rhododendron artosquameum
Rhododendron aucklandii
Rhododendron beimaense
Rhododendron brevistylum
Rhododendron brunneifolium
Rhododendron bullatum
Rhododendron caeruleum
Rhododendron caloxanthum
Rhododendron cantabile
Rhododendron chaetomallum
(tree size 2)
Rhododendron chalarocladum
Rhododendron chamaetortum
Rhododendron chameunum
Rhododendron chartophyllum
Rhododendron chasmanthoides
Rhododendron chrysanthum
Rhododendron chryseum
Rhododendron clivicola
Rhododendron cloiophorum
(tree size 3)
Rhododendron colletum
Rhododendron concatenans
Rhododendron coryphaeum
Rhododendron cosmetum
Rhododendron croceum
Rhododendron dasycladum
Rhododendron desquamatum
Rhododendron dictyotum
Rhododendron didymum
Rhododendron drumonium
Rhododendron dryophyllum
Rhododendron dumosulum
Rhododendron eriogynum
Rhododendron eritimum
Rhododendron euchaites
Rhododendron eximium
Rhododendron flavorufum
Rhododendron fulvoides
Rhododendron globigerum
Rhododendron glomerulatum
Rhododendron gymnanthum
Rhododendron gymnogynum
Rhododendron haemaleum
(tree size 2)
Rhododendron hemidartum
Rhododendron heptamerum
Rhododendron himertum
Rhododendron horaeum
(tree size 1)
Rhododendron hylothreptum
Rhododendron hymenanthes
Rhododendron hypolepidotum
Rhododendron inaequale
Rhododendron iteaphyllum
Rhododendron levistratum
Rhododendron litangense
Rhododendron litiense
Rhododendron macrostemon
Rhododendron mesopolium
Rhododendron metternichii
Rhododendron muliense
Rhododendron myiagrum
Rhododendron myrtilloides
Rhododendron niphargum
Rhododendron oleifolium
Rhododendron oulotrichum
Rhododendron pagophilum
Rhododendron poecilodermum
Rhododendron probum
Rhododendron pseudoyanthinum
Rhododendron radicans
Rhododendron radinum
Rhododendron ravum
Rhododendron recurvum
Rhododendron repens
Rhododendron rhaibocarpum
Rhododendron riparium
Rhododendron russotinctum
Rhododendron sataense
Rhododendron schizopeplum
Rhododendron scintillans
Rhododendron scyphocalyx
(tree size 1)
Rhododendron serpens
Rhododendron shikokianum
Rhododendron sigillatum
Rhododendron suberosum
Rhododendron sublanceolatum
Rhododendron supranubium
Rhododendron telopeum
Rhododendron timeteum
Rhododendron trichomiscum
Rhododendron triplonaevium
Rhododendron tritifolium
Rhododendron vilmorinianum
Rhododendron balsaminiflorum
Rhododendron ×gowenianum
Rhododendron ×taylorii
Rhododendron campbelliae
Rhododendron yanthinum
Rhododendron ixeuticum
Rhododendron brachyandrum
Rhododendron schadenbergii
Rhododendron nudiflorum
(tree size 1)
Rhododendron decandrum
(tree size 1)
Rhododendron rhombicum
Rhododendron amaurophyllum
Rhododendron austrokiusianum
Rhododendron araliiforme
Rhododendron phoeniceum
Rhododendron diaprepes
Rhododendron houlstonii
Rhododendron rhabdotum
Rhododendron poukhanense
Rhododendron hardyi
Rhododendron puralbum
Rhododendron iodes
Rhododendron apodectum
Rhododendron agetum
Rhododendron phaedropum
Rhododendron amamiense
Rhododendron ×tectum
Rhododendron argyi
Rhododendron aucubifolium
Rhododendron ceraceum
Rhododendron cruentum
Rhododendron esquirolii
Rhododendron euonymifolium
Rhododendron fokienense
Rhododendron giraudiasii
Rhododendron jahandiezii
Rhododendron leucandrum
Rhododendron leucolasium
Rhododendron mairei
Rhododendron melinanthum
Rhododendron nanum
Rhododendron pogonostylum
Rhododendron seguinii
Rhododendron siamense
Rhododendron umbelliferum
Rhododendron xanthinum
Rhododendron xanthoneuron
Rhododendron chapmanii
Rhododendron ×azaleodendron
Rhododendron kamtschaticum
Rhododendron rimicola
Rhododendron sohayakiense
(tree size 2)
Rhododendron widjajae
Rhododendron awatosaense
(tree size 2)
Rhododendron kyushuense
(tree size 2)
Rhododendron meagae
Rhododendron shingbae
Rhododendron sajanensis
Rhododendron stanleyi
Rhododendron cravenii
Rhododendron leigongshanense
Rhododendron pseudomaddenii
Rhododendron biappendiculatum
Rhododendron cladotrichum
Rhododendron cockburnii
Rhododendron dissilistellatum
Rhododendron extraneum
Rhododendron gumineense
Rhododendron lohitense
Rhododendron minahasae
Rhododendron palawanense
Rhododendron torajaense
Rhododendron chamahense
Rhododendron sect. discovireya
Rhododendron sect. euvireya
Rhododendron sect. malayovireya
Rhododendron sect. phaeovireya
Rhododendron subsect. saxifragoidea
Rhododendron sect. siphonovireya
Rhododendron maxiongense
Rhododendron anwheiense
Rhododendron ledoides
Rhododendron moulmeinense
Rhododendron sect. therorhodion
Rhododendron subg. vireya
Rhododendron fumidum
Rhododendron oporinum
Rhododendron subcordatum
Rhododendron ser. tashiroia
Rhododendron ser. viscistyla
Rhododendron pennivenium
Rhododendron laxiflorum
Rhododendron peramoenum
Rhododendron phaeopeplum
Rhododendron warianum
Rhododendron subsect. phaeovireya
Rhododendron ser. saxifragoidea
Rhododendron subsect. siphonovireya
Rhododendron chamaepitys
Rhododendron copelandii
Rhododendron teysmannii
Rhododendron pubitubum
Rhododendron pneumonanthum
Rhododendron huiyangense
Rhododendron inobeanum
Rhododendron punctatum
(tree size 1)
Rhododendron japonicum
(tree size 3)
Rhododendron microcarpum
Rhododendron culminicolum
Rhododendron huianum
Rhododendron dahuricum
Rhododendron brentelii
Rhododendron ×hunsteinii
Rhododendron siobriense
Rhododendron pudingense
Rhododendron suoilenhense
Rhododendron xishuiense
Rhododendron ser. tsutsusi
Rhododendron loheri
Rhododendron linnaeoides
Rhododendron laoticum
Rhododendron laureola
Rhododendron lauterbachianum
Rhododendron lepidanthum
Rhododendron leucanthum
Rhododendron leptobrachion
Rhododendron mayrii
Rhododendron macrocarpos
Rhododendron macrogemmum
Rhododendron lussoniense
Rhododendron maboroense
Rhododendron margarettae
Rhododendron malindangense
Rhododendron kotschyi
Rhododendron kjellbergii
Rhododendron ×knightianum
Rhododendron ×komatsui
Rhododendron kontumense
Rhododendron keysseri
Rhododendron langbianense
Rhododendron podocarpoides
Rhododendron planifolium
Rhododendron procerum
Rhododendron purshii
Rhododendron pulchellum
Rhododendron moszkowskii
Rhododendron nepalense
Rhododendron nagasakianum
Rhododendron minimifolium
Rhododendron neriifolium
Rhododendron oranum
Rhododendron pallescens
Rhododendron pallidum
Rhododendron orion
Rhododendron nobile
Rhododendron nobleanum
Rhododendron nodosum
Rhododendron niko-montanum
Rhododendron nubicola
Rhododendron obscurinervium
Rhododendron nervosulum
Rhododendron basfordii
Rhododendron basirotundatum
Rhododendron baeticum
Rhododendron blandfordiiflorum
Rhododendron batemanii
Rhododendron bodenii
Rhododendron bigener
Rhododendron aristatum
Rhododendron aromaticum
Rhododendron arenicola
Rhododendron atroviride
Rhododendron asparagoides
Rhododendron astrapiae
Rhododendron callichilioides
Rhododendron calocodon
Rhododendron crouxii
Rhododendron curranii
Rhododendron burmanni
Rhododendron calceolarioides
Rhododendron buergeri
Rhododendron acrocline
Rhododendron adansonii
Rhododendron alticola
Rhododendron albescens
Rhododendron albicaule
Rhododendron annamense
Rhododendron angustifolium
Rhododendron andersonii
Rhododendron angiense
Rhododendron cuthbertii
Rhododendron hallaisanense
Rhododendron grothausii
Rhododendron hemigynum
Rhododendron hedyosmum
Rhododendron glabratum
Rhododendron glabrifilum
Rhododendron germanicum
Rhododendron gibbsiae
Rhododendron gibsonii
Rhododendron gorumense
Rhododendron gregarium
Rhododendron imberbe
Rhododendron iyoense
Rhododendron honbanianum
Rhododendron ignicolor
Rhododendron hyacinthiflorum
Rhododendron dimidiatum
Rhododendron devrieseanum
Rhododendron dubium
Rhododendron doctersii
Rhododendron dasylepis
Rhododendron cyatheicola
Rhododendron davisii
Rhododendron filamentosum
Rhododendron fuchsioides
Rhododendron franssenianum
Rhododendron fastigifolium
Rhododendron clementis
Rhododendron coniferum
Rhododendron convexum
Rhododendron cooperi
Rhododendron coenenii
Rhododendron chrysopeplon
Rhododendron christi
Rhododendron cordifolium
Rhododendron cephalthoides
Rhododendron cerasiflorum
Rhododendron cerochitum
Rhododendron catanduanense
Rhododendron catesbaei
Rhododendron catesbaeum
Rhododendron candelabrum
Rhododendron candidapiculatum
Rhododendron schultzei
Rhododendron scottiatum
Rhododendron seranense
Rhododendron saavedranum
Rhododendron saravanense
Rhododendron sieboldii
Rhododendron stonori
Rhododendron sikkimense
Rhododendron spectabile
Rhododendron sparsiflorum
Rhododendron ripaecola
Rhododendron rhodora
Rhododendron rollissonii
Rhododendron wuyishanicum
Rhododendron xinganense
Rhododendron ×tricolor
Rhododendron torricellense
Rhododendron truncicola
Rhododendron tatuoi
Rhododendron taitungalpinum
Rhododendron thyodocum
Rhododendron tigrinum
Rhododendron warrenii
Rhododendron vonroemeri
Rhododendron wollastonii
Rhododendron velutinum
Rhododendron uliginosum
Rhododendron undulatum
Rhododendron venustum
Rhododendron undulaticalyx
Rhododendron venosum
Rhododendron ×norbitonense
Rhododendron coryi
Rhododendron serrulatum
Rhododendron roseum
Rhododendron adenostemonum
Rhododendron bhotanicum
Rhododendron headfortianum
Rhododendron rufosquamosum
Rhododendron missionarium
Rhododendron pseudociliicalyx
Rhododendron lasiopodum
Rhododendron pilicalyx
Rhododendron erileucum
Rhododendron tapelouense
Rhododendron stereophyllum
Rhododendron hypophaeum
Rhododendron leilungense
Rhododendron charianthum
Rhododendron ioanthum
Rhododendron hormophorum
Rhododendron aechmophyllum
Rhododendron rarosquameum
Rhododendron sycnanthum
Rhododendron hesperium
Rhododendron cardioeides
Rhododendron depile
Rhododendron hypotrichotum
Rhododendron phaeochlorum
Rhododendron pubigerum
Rhododendron trichopodum
Rhododendron benthamianum
Rhododendron coombense
Rhododendron apiculatum
Rhododendron harrovianum
Rhododendron lemeei
Rhododendron blinii
Rhododendron fuchsiiflorum
Rhododendron plebeium
Rhododendron pholidotum
Rhododendron porrosquameum
Rhododendron catapastum
Rhododendron stenoplastum
Rhododendron cheilanthum
Rhododendron sclerocladum
Rhododendron peramabile
Rhododendron fimbriatum
Rhododendron primulinum
Rhododendron compactum
Rhododendron microleucum
Rhododendron diacritum
Rhododendron idoneum
Rhododendron pycnocladum
Rhododendron ramosissimum
Rhododendron alpicola
Rhododendron violaceum
Rhododendron oresbium
Rhododendron stictophyllum
Rhododendron vicarium
Rhododendron batangense
Rhododendron oreinum
Rhododendron kingdonii
Rhododendron aemulorum
Rhododendron australe
Rhododendron admirabile
Rhododendron adoxum
Rhododendron adroserum
Rhododendron asmenistum
Rhododendron astrocalyx
Rhododendron axium
Rhododendron bureavioides
Rhododendron burriflorum
Rhododendron chlanidotum
Rhododendron cremastum
Rhododendron cyclium
Rhododendron dichropeplum
Rhododendron dolerum
Rhododendron duseimatum
Rhododendron emaculatum
Rhododendron eucallum
Rhododendron faberioides
Rhododendron fissotectum
Rhododendron glaphyrum
(tree size 1)
Rhododendron glaucopeplum
Rhododendron mannophorum
Rhododendron metrium
Rhododendron nanothamnum
Rhododendron nebrites
Rhododendron oresterum
Rhododendron poliopeplum
Rhododendron prasinocalyx
Rhododendron prophantum
Rhododendron semnum
Rhododendron theiophyllum
Rhododendron trichophlebium
Rhododendron truncatulum
Rhododendron wuense
Rhododendron aischropeplum
Rhododendron asteium
Rhododendron brachystylum
Rhododendron cerinum
Rhododendron coccinopeplum
Rhododendron commodum
Rhododendron damascenum
Rhododendron epipastum
Rhododendron gloeoblastum
Rhododendron hedythamnum
Rhododendron helvolum
Rhododendron intortum
Rhododendron jangtzowense
Rhododendron lampropeplum
Rhododendron liratum
Rhododendron manopeplum
Rhododendron porphyroblastum
Rhododendron semilunatum
Rhododendron vicinum
Rhododendron blandulum
Rhododendron euanthum
Rhododendron herpesticum
Rhododendron nematocalyx
Rhododendron pilovittatum
Rhododendron rasile
Rhododendron rhantum
Rhododendron sinolepidotum
Rhododendron leucopetalum
Rhododendron lophophorum
Rhododendron porphyrophyllum
Rhododendron roseotinctum
Rhododendron syncollum
Rhododendron tsarongense
Rhododendron silvaticum
Rhododendron agapetum
Rhododendron cremnophilum
Rhododendron gymnomiscum
Rhododendron haemonium
Rhododendron panteumorphum
Rhododendron sphaeranthum
Rhododendron theiochroum
Rhododendron brachysiphon
Rhododendron chloranthum
Rhododendron cymbomorphum
Rhododendron dendritrichum
Rhododendron megaphyllum
Rhododendron pothinum
Rhododendron regale
Rhododendron rubrolineatum
Rhododendron aberrans
Rhododendron doshongense
Rhododendron gymnocarpum
Rhododendron nankotaisanense
Rhododendron shojoense
Rhododendron brettii
Rhododendron spooneri
Rhododendron wilsoniae
(tree size 1)
Rhododendron viburnifolium
Rhododendron caryophyllum
Rhododendron ciliatopedicellatum
Rhododendron gnaphalocarpum
Rhododendron lamprophyllum
(tree size 1)
Rhododendron leiopodum
Rhododendron rosthornii
Rhododendron pritzelianum
Rhododendron mandarinorum
Rhododendron chionophyllum
Rhododendron bodinieri
Rhododendron oxyphyllum
Rhododendron haematocheilum
Rhododendron limprichtii
Rhododendron erubescens
Rhododendron rotundifolium
Rhododendron argenteum
Rhododendron foveolatum
Rhododendron cordatum
Rhododendron xizangense
Rhododendron kuluense
Rhododendron chawchiense
Rhododendron ombrochares
Rhododendron epapillatum
Rhododendron shepherdii
Rhododendron pankimense
Rhododendron laojunense
Rhododendron cookeanum
Rhododendron fordii
Rhododendron windsorii
Rhododendron weldianum
Rhododendron luciferum
Rhododendron phoenicodum
Rhododendron tawangense
Rhododendron aiolosalpinx
Rhododendron niphobolum
Rhododendron hangzhouense
Rhododendron leucobotrys
Rhododendron klossii
Rhododendron daiyunicum
Rhododendron petilum
Rhododendron ledifolium
Rhododendron falcinellum
Rhododendron hepaticum
Rhododendron decumbens
Rhododendron hannoense
Rhododendron spinigerum
Rhododendron bicorniculatum
Rhododendron caespitulum
Rhododendron rubroluteum
Rhododendron daphniflorum
Rhododendron daiyuenshanicum
Rhododendron monbeigii
Rhododendron dentampullum
Rhododendron yulingense
Rhododendron odoriferum
Rhododendron charidotes
Rhododendron crenatum
Rhododendron macrosmithii
Rhododendron calophyllum
Rhododendron jenkinsii
Rhododendron polyandrum
Rhododendron chapaense
Rhododendron taiwanianum
Rhododendron longifolium
Rhododendron heftii
Rhododendron pectinatum
Rhododendron glandulosum
Rhododendron nitidum