R. 'R. calostrotum ssp keleticum X R. dauricum'Rhododendron HybridR. calostrotum ssp keleticum X R. dauricum |
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R. 'R.F.D.'Rhododendron Hybrid? X ?Hybridized By: Stokes, W.E. |
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R. 'R.O. Delp'Rhododendron Hybrid? X ? |
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R. 'Ra'Vireya HybridR. 'laetum x zoelleri' X R. 'Os's Oriana'Hybridized By: Blumhardt, O. S. |
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R. 'Rabatz'Rhododendron HybridR. 'Double Date' X R. 'Erato'Hybridized By: Hachmann, Hans More information and pictures
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R. 'Raby'Azalea Hybrid? X ?Hybridized By: Pratt, M.C. |
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R. 'Racearound'Rhododendron HybridR. racemosum X ?Hybridized By: Cross J.E. |
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R. racemosumSpecies
Subgenus:
Rhododendron
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R. racemosum 'Cox Apricot Racemosum'Rhododendron Species Selection |
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R. racemosum 'Forrest's Dwarf'Rhododendron Species Selection |
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R. racemosum 'Glendoick'Rhododendron Species Selection |
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R. racemosum 'Puyallup'Rhododendron Species Selection |
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R. racemosum 'Pyallup'Rhododendron Species Selection |
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R. racemosum 'Rock Rose'Rhododendron Species SelectionSelected By: Stevenson, J.B. More information and pictures
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R. racemosum 'White Lace'Rhododendron Species Selection |
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R. 'racemosum x keiskei'Rhododendron HybridR. racemosum X R. keiskei |
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R. 'Rachel'Azalea Hybrid? X ?Hybridized By: van Geert, C. |
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R. 'Rachel'Azalea Hybrid? X ?Hybridized By: Vervaene, D. |
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R. 'Rachel'Rhododendron Hybrid? X ?Hybridized By: Noble, C. |
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R. 'Rachel Banda'Azalea Hybrid? X ?Hybridized By: Mossholder, R |
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R. 'Rachel Biggs'Azaleodendron HybridR. minus Carolinianum Group X R. kaempferi |
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R. 'Rachel Cunningham'Azalea Hybrid? X R. 'Pluto'Hybridized By: Morrison, B.Y. |
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R. 'Rachel Dacre'Azalea Hybrid? X ?Hybridized By: Rothschild, Edmund Leopold de |
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R. 'Rachel von Varenhagen'Azalea Hybrid? X ?Hybridized By: Schulz, O. (head-gardener, Royal Porcelain Factory) |
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R. 'Racil Group'Rhododendron Cultivar groupR. racemosum X R. ciliatumHybridized By: The Netherlands, hybridizer not registered |
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R. 'Racilina'Rhododendron HybridR. racemosum X ?Hybridized By: USA |
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R. 'Racoon'Azalea HybridR. 'Squirrel' X R. 'Chippewa'Hybridized By: Cox, Peter A. |
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R. 'Racy'Rhododendron HybridR. 'Pink Cameo' X R. 'Pink Cameo'Hybridized By: Delp Weldon E. |
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R. 'Rad'Rhododendron HybridR. 'Lem's Tangerine' X R. 'Fabia Group x (Dido Gorup x Lem's Goal) X Crest'Hybridized By: Newcomb,L.L. More information and pictures
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R. 'Radhan Baby'Rhododendron Hybrid? X ?Hybridized By: Reich, W. |
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R. 'Radiance'Azalea HybridR. 'Ivory' X R. 'Shinnyo-no-tsuki'Hybridized By: Morrison, B.Y. |
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R. 'Radiance Group'Rhododendron Cultivar groupR. griersonianum X R. 'Vanessa Group'Hybridized By: Aberconway, Lord |
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R. 'Radiancy'Azalea Hybrid? X ? |
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R. radians var radiansSpecies
Subgenus:
Rhododendron
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R. 'Radiant'Azalea HybridR. molle ssp molle X R. molle ssp japonicumHybridized By: Kromhout & Co |
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R. 'Radiant'Rhododendron Hybrid? X ?Hybridized By: Hall, S. |
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R. 'Radiant Beauty'Rhododendron HybridR. 'Coronation Day' X R. 'Ruby Bowman'Hybridized By: O'Rourke, H. |
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R. 'Radiant Frills'Rhododendron HybridR. 'Marquis of Waterford' X R. 'One Thousand Butterflies'Hybridized By: Gustafson, R.H. |
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R. 'Radiant Heat'Rhododendron HybridR. 'Oh My!' X R. 'Little Gem'Hybridized By: Delp Weldon E. |
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R. 'Radiant Knight'Azalea HybridR. 'Hotspur Group' X R. 'Brazil'Hybridized By: Waterer (Bagshot) |
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R. 'Radiant Morn'Rhododendron HybridR. 'Fabia Group' X R. 'Sunrise Group'Hybridized By: Aberconway, Lord |
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R. 'Radiant Morn Group'Rhododendron HybridR. 'Fabia Group' X R. 'Sunrise Group'Hybridized By: Aberconway, Lord |
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R. 'Radiant Red'Azalea HybridR. 'ON-3' X R. 'Red King'Hybridized By: Aromi, E.J More information and pictures
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R. 'Radiant Star'Rhododendron HybridR. 'C.P. Raffill Group' X R. fortunei ssp fortuneiHybridized By: Hardgrove, D.L. |
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R. 'Radiatum'Azalea Hybrid? X ? |
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R. 'Radicans'Azalea Hybrid? X ?Hybridized By: van Geert, J. |