Rhododendron Index

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R. 'Shawme Lake' Rhododendron Hybrid ? x ? Hybridized By: Dexter, C.O. More information and pictures
R. 'Sheer Enjoyment' Rhododendron Hybrid R. 'Point Defiance' x R. 'Trude Webster' Hybridized By: Sanders, D. More information and pictures
R. sherriffii Species Subgenus: Hymenanthes Section: Pontica Subsection: Thomsonia More information and pictures
R. 'Shimmer' Evergreen Azalea Hybrid ? x ? More information and pictures
R. 'Shin-kigen' Evergreen Azalea Hybrid R. Bangaku x R. Sumida Hybridized By: Japan More information and pictures
R. 'Shogun' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. 'Coronation Day' Hybridized By: Korth, A.C. More information and pictures
R. 'Shokko-nishiki' Evergreen Azalea Hybrid ? x ? More information and pictures
R. 'Shoreham' Rhododendron Hybrid R. 'Janet Blair' x R. 'King of Shrubs' Hybridized By: Brack, W. (Werner) More information and pictures
R. 'Shorty' Rhododendron Hybrid R. 'Delp's Small Fry' x R. 'Hi Tech' Hybridized By: Delp Weldon E. More information and pictures
R. 'Show Boat' Rhododendron Hybrid R. degronianum ssp yakushimanum 'Exbury Yakushimanum' x R. 'Tumalo' Hybridized By: Phetteplace, Dr. Carl H More information and pictures
R. 'Shrimp Girl' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. 'Fabia Tangerine' Hybridized By: Waterer (Bagshot) More information and pictures
R. shweliense Species Subgenus: Rhododendron Section: Rhododendron Subsection: Glauca More information and pictures
R. 'Si Si' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. 'Gold Mohur' Hybridized By: Delp Weldon E. More information and pictures
R. sidereum Species Subgenus: Hymenanthes Section: Pontica Subsection: Grandia More information and pictures
R. siderophyllum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. 'Sierra del Oro' Rhododendron Hybrid R. 'Crest' x R. lacteum Hybridized By: Lofthouse, J.G. More information and pictures
R. 'Sierra Sunrise' Rhododendron Hybrid R. 'Mrs Horace Fogg' x R. 'Point Defiance' Hybridized By: Lofthouse, J.G. More information and pictures
R. 'Sierra Sunset' Rhododendron Hybrid R. 'Sunup-Sundown' x R. 'Lem's Cameo' Hybridized By: Lofthouse, J.G. More information and pictures
R. 'Sigismund Rucker' Rhododendron Hybrid ? x ? Hybridized By: Waterer, H. (Knaphill) More information and pictures
R. sikangense var exquisitum Species Subgenus: Hymenanthes Section: Pontica Subsection: Maculifera More information and pictures
R. sikkimense Natural Hybrid R. thomsonii ssp thomsonii x R. arboreum ssp arboreum More information and pictures
R. 'Silberglanz' Rhododendron Hybrid R. 'Humboldt' x R. degronianum ssp yakushimanum 'Koichiro Wada' Hybridized By: Hachmann, Hans More information and pictures
R. 'Silbervelours' Rhododendron Hybrid R. degronianum ssp yakushimanum 'Koichiro Wada' x R. pachysanthum Hybridized By: Hachmann, Hans More information and pictures
R. 'Silberwolke' Rhododendron Hybrid R. degronianum ssp yakushimanum 'Koichiro Wada' x R. 'Album Novum' Hybridized By: Hachmann, Hans More information and pictures
R. 'Silk Ribbon' Rhododendron Hybrid R. 'Anita Dunstan' x R. 'One Thousand Butterflies' Hybridized By: Barlup, Jim More information and pictures
R. 'Silver Anniversary' Evergreen Azalea Hybrid R. 'Gretel' x ? Hybridized By: Taylor, G. More information and pictures
R. 'Silver Dane' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. pachysanthum Hybridized By: Hansen, Svend More information and pictures
R. 'Silver Dust' Rhododendron Hybrid R. 'Golfer' x R. 'Chemainus' Hybridized By: Fujioka, Frank More information and pictures
R. 'Silver Lady' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. smirnowii Hybridized By: Horstman, G. More information and pictures
R. 'Silver Queen' Azalea Hybrid ? x ? More information and pictures
R. 'Silver Sixpence' Rhododendron Hybrid R. 'Fabia Group X fortunei discolor x facetum X fortunei discolor x griersonianum' x R. 'wardii x yakushimanum' Hybridized By: Waterer (Bagshot) More information and pictures
R. 'Silver Skies' Rhododendron Hybrid R. degronianum ssp yakushimanum 'Koichiro Wada' x R. 'Medusa Group' Hybridized By: Fujioka, Frank More information and pictures
R. 'Silver Slipper' Deciduous Azalea Hybrid ? x ? Hybridized By: Exbury More information and pictures
R. 'Silver Sovereign' Rhododendron Hybrid ? x ? More information and pictures
R. 'Silver Sword' Evergreen Azalea Hybrid ? x ? More information and pictures
R. 'Silver Thimbles' Vireya Hybrid R. Oriana x R. anagalliflorum More information and pictures
R. 'Silverwood' Deciduous Azalea Hybrid R. 'Silver Slipper' x ? Hybridized By: Millais, E.G. More information and pictures
R. 'Silvester' Evergreen Azalea Hybrid R. 'Aladdin' x R. 'Amoenum' Hybridized By: Boskoop More information and pictures
R. 'Silvetta' Rhododendron Hybrid ? x ? More information and pictures
R. 'Simmon's Classic' Rhododendron Hybrid ? x ? Hybridized By: Whitney, William E. More information and pictures
R. 'Simona' Rhododendron Hybrid R. 'Harvest Moon' x R. 'Letty Edwards Group' Hybridized By: Hachmann, Hans More information and pictures
R. 'Simplet' Evergreen Azalea Hybrid R. 'Madame Adolphe d'Haene' x R. 'Avenir' Hybridized By: Truffaut, A. More information and pictures
R. simsii var simsii Species Subgenus: Tsutsusi Section: Tsutsusi More information and pictures
*R. simsii* var simsii 'Vittatum' Evergreen Azalea Species Selection Selected By:** China More information and pictures
*R. simsii* var simsii 'Zi Yan' Evergreen Azalea Species Selection Selected By:** Zhang, Chang Qin More information and pictures
R. 'Sinfonia' Rhododendron Hybrid R. 'Lem's Tangerine' x R. 'Anita Dunstan' Hybridized By: Newcomb,L.L. More information and pictures
R. 'Singapore' Rhododendron Hybrid R. 'Fanfare' x R. 'Gertrud Schäle' Hybridized By: Leach, Dr. David G. More information and pictures
R. 'Singing Sun' Rhododendron Hybrid R. 'Sun Blush' x R. 'Goldprinz' Hybridized By: Barlup, Jim More information and pictures
R. sinofalconeri Species Subgenus: Hymenanthes Section: Pontica Subsection: Falconera More information and pictures
R. sinogrande Species Subgenus: Hymenanthes Section: Pontica Subsection: Grandia More information and pictures

Rhododendron Index

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

R. 'Point Defiance' x R. 'Trude Webster'

Species

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

R. Bangaku x R. Sumida

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. 'Coronation Day'

Evergreen Azalea Hybrid

? x ?

Rhododendron Hybrid

R. 'Janet Blair' x R. 'King of Shrubs'

Rhododendron Hybrid

R. 'Delp's Small Fry' x R. 'Hi Tech'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Exbury Yakushimanum' x R. 'Tumalo'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. 'Fabia Tangerine'

Species

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. 'Gold Mohur'

Species

Species

Rhododendron Hybrid

R. 'Crest' x R. lacteum

Rhododendron Hybrid

R. 'Mrs Horace Fogg' x R. 'Point Defiance'

Rhododendron Hybrid

R. 'Sunup-Sundown' x R. 'Lem's Cameo'

Rhododendron Hybrid

? x ?

Species

Natural Hybrid

R. thomsonii ssp thomsonii x R. arboreum ssp arboreum

Rhododendron Hybrid

R. 'Humboldt' x R. degronianum ssp yakushimanum 'Koichiro Wada'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' x R. pachysanthum

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' x R. 'Album Novum'

Rhododendron Hybrid

R. 'Anita Dunstan' x R. 'One Thousand Butterflies'

Evergreen Azalea Hybrid

R. 'Gretel' x ?

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. pachysanthum

Rhododendron Hybrid

R. 'Golfer' x R. 'Chemainus'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. smirnowii

Azalea Hybrid

? x ?

Rhododendron Hybrid

R. 'Fabia Group X fortunei discolor x facetum X fortunei discolor x griersonianum' x R. 'wardii x yakushimanum'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' x R. 'Medusa Group'

Deciduous Azalea Hybrid

? x ?

Rhododendron Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Vireya Hybrid

R. Oriana x R. anagalliflorum

Deciduous Azalea Hybrid

R. 'Silver Slipper' x ?

Evergreen Azalea Hybrid

R. 'Aladdin' x R. 'Amoenum'

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

R. 'Harvest Moon' x R. 'Letty Edwards Group'

Evergreen Azalea Hybrid

R. 'Madame Adolphe d'Haene' x R. 'Avenir'