Rhododendron Index

R. 'Superbum'

Azalea Hybrid

? x ?

Hybridized By: Rollisson & Sons, W.

R. 'Superbum'

Deciduous Azalea Hybrid

R. luteum x ?

Hybridized By: Verschaffelt, A. (Alexander)

R. 'Superbum'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Liebig, L.L.

R. 'Superbum'

Deciduous Azalea Hybrid

R. calendulaceum x ?

Hybridized By: Loddiges, C. & Sons

R. 'Superbum Giganteum'

Rhododendron Hybrid

? x ?

Hybridized By: Caledonia Nursery

R. superbum ssp ibele

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. superbum ssp superbum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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R. 'superbum x zoelleri'

Vireya Hybrid

R. superbum ssp superbum x R. superbum ssp superbum

R. 'Superfleur'

Vireya Hybrid

R. leucogigas x R. zoelleri

R. 'Superflimmer'

Rhododendron Hybrid

? x ?

R. 'Supergold'

Rhododendron Hybrid

? x ?

Hybridized By: Lofthouse, J.G.

R. 'Superman'

Rhododendron Hybrid

R. degronianum ssp degronianum 'Metternianum' x ?

Hybridized By: Boswell, E.D. Mrs

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R. 'Supernova'

Rhododendron Hybrid

R. 'Nova Zembla' x ?

Hybridized By: Briggs Nursery

R. 'Supersuds'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Carlson's Gardens

R. 'Supra-syn'

Rhododendron Hybrid

? x ?

Hybridized By: Goheen. Dr. David

R. 'Supreme'

Azalea Hybrid

? x ?

R. surasianum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

R. 'Sure Thing'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Surface Star'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Surprise'

Evergreen Azalea Hybrid

R. 'Bridal Veil' x R. 'Azuma-no-hana'

Hybridized By: Morrison, B.Y.

R. 'Surprise Group'

Rhododendron Hybrid

R. falconeri ssp falconeri x R. thomsonii ssp thomsonii

Hybridized By: Waterer (Bagshot)

R. 'Surprise Packet'

Rhododendron Hybrid

? x ?

R. 'Surrey Heath'

Rhododendron Hybrid

R. 'facetum x Fabia Group' x R. 'yakushimanum x Britannia'

Hybridized By: Waterer (Bagshot)

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R. 'Surusumi'

Evergreen Azalea Hybrid

? x ?

R. 'Susan'

Rhododendron Hybrid

R. campanulatum ssp campanulatum x R. fortunei ssp fortunei

Hybridized By: Williams, John Charles

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R. 'Susan Jane'

Vireya Hybrid

R. Cameo Spice x R. hellwigii

R. 'Susan Kay'

Rhododendron Hybrid

R. maximum x R. wardii var wardii

Hybridized By: Fetterhoff, W.M.

R. 'Susan Lynn'

Evergreen Azalea Hybrid

R. 'Christina' x ?

Hybridized By: Clagett, W.L. (Buck)

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R. 'Susie Lynn Jones'

Rhododendron Hybrid

? x ?

Hybridized By: Dosser, D.J.

R. sutchuenense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

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R. sutchuenense 'Seventh Heaven'

Rhododendron Species Selection

R. 'Sutter's Gold'

Rhododendron Hybrid

? x ?

Hybridized By: Clarke, George.W.

R. 'Suzanne'

Rhododendron Hybrid

? x ?

Hybridized By: Byls, J.

R. 'Suzanne'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Chisholm, J.J.

R. 'Suzanne Loef'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Koster M. & Sons

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R. 'Suzi Que'

Rhododendron Hybrid

? x ?

Hybridized By: Metcalfe, S.K.

R. 'Suzu'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

R. 'Suzuki'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Sander, C.

R. 'Suzumushi'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

R. 'Suzy Bell'

Rhododendron Hybrid

R. 'Camich' x R. 'Elizabeth Group'

Hybridized By: Gable, J.B.

R. 'Sverige'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Seghers, Fr

R. 'Swagger'

Evergreen Azalea Hybrid

R. 'Bridal Veil' x R. 'Azuma-no-hana'

Hybridized By: Morrison, B.Y.

R. 'Swallow'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Rothschild, Edmund Leopold de

R. 'Swallowfield'

Rhododendron Hybrid

R. souliei x R. degronianum ssp yakushimanum

Hybridized By: Crown Estate Commissioners

R. 'Swamp Beauty'

Rhododendron Hybrid

R. 'Purple Splendour' x R. 'Loderi Superlative'

Hybridized By: Elliott, James A.

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R. 'Swan'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Gable, J.B.

R. 'Swan Lake'

Rhododendron Hybrid

R. auriculatum x R. 'Godesberg'

Hybridized By: Rothschild, L. de

R. 'Swansdown'

Rhododendron Hybrid

R. catawbiense x R. 'Belle Heller'

Hybridized By: Leach, Dr. David G.

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R. 'Swansong'

Evergreen Azalea Hybrid

R. 'Lilacinum x Willy' x R. 'Mrs Carmichael'

Hybridized By: Morrison, B.Y.

R. 'Swarthmore no. 12507'

Rhododendron Hybrid

R. 'Gillies Apricot' x R. fortunei ssp fortunei