R. 'Whirleybird'Rhododendron HybridR. 'Arthur Bedford' X R. 'Ice Cube'Hybridized By: Looye, Jack |
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R. 'Whirligig'Rhododendron Hybrid? X ?Hybridized By: Lewis, G.D |
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R. 'Whirlwind'Azalea Hybrid? X ?Hybridized By: Morrison, B.Y. |
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R. 'Whisper Soft'Rhododendron Hybrid? X ?Hybridized By: Delp Weldon E. |
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R. 'Whisperingrose'Rhododendron HybridR. williamsianum X R. 'Elizabeth Group'Hybridized By: Greer, Harold E. |
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R. 'Whistle Pink'Rhododendron Hybrid? X ?Hybridized By: Larson, H.L. |
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R. 'Whistle Punk'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Gipsy King Group'Hybridized By: Larson, H.L. More information and pictures
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R. 'Whistle Stop'Rhododendron Hybrid? X ?Hybridized By: Delp Weldon E. |
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R. 'Whistler'Azalea Hybrid? X ?Hybridized By: Motzkau |
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R. 'White Angel'Rhododendron Hybrid? X ?Hybridized By: Mezitt, E.V. |
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R. 'White April'Azalea Hybrid? X ?Hybridized By: Coolidge Rare Plant gardens |
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R. 'White Banner'Azalea Hybrid? X ?Hybridized By: USDA, Department of Agriculture |
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R. 'White Beam'Rhododendron Hybrid? X ?Hybridized By: Tolstead, W.L. |
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R. 'White Beauty'Rhododendron Hybrid? X ?Hybridized By: Whitaker W.J. |
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R. 'White Bells'Vireya HybridR. tuba X R. Simbu Sunset |
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R. 'White Bird'Rhododendron Hybrid? X ? |
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R. 'White Blue Peter'Rhododendron HybridR. catawbiense 'Catalgla' X R. 'Blue Peter'Hybridized By: Krempasky, G. More information and pictures
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R. 'White Cameo'Rhododendron Hybrid? X ?Hybridized By: Van de Ven K. |
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R. 'White Challenge'Azalea Hybrid? X ?Hybridized By: Kerrigan, Howard |
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R. 'White Christmas'Azalea Hybrid? X ?Hybridized By: Motzkau |
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R. 'White Cinnamon'Rhododendron HybridR. degronianum ssp yakushimanum 'Exbury Yakushimanum' X R. 'Mrs J G Millais'Hybridized By: Barlup, Jim More information and pictures
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R. 'White Cloud'Rhododendron HybridR. griffithianum X ?Hybridized By: Slocock, Walter C. More information and pictures
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R. 'White Cluster'Azalea Hybrid? X ?Hybridized By: USDA, Department of Agriculture |
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R. 'White Colossus'Rhododendron Hybrid? X ?Hybridized By: Smith, A.W. |
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R. 'White Crest'Rhododendron Hybrid? X ?Hybridized By: Exbury |
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R. 'White Crystal'Azalea Hybrid? X ?Hybridized By: Jordan, E.W. |
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R. 'White Dane'Rhododendron HybridR. degronianum ssp yakushimanum X R. galactinumMore information and pictures 
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R. 'White Dimples'Rhododendron Hybrid? X ? |
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R. 'White Doll'Azalea Hybrid? X ?Hybridized By: USDA, Department of Agriculture |
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R. 'White Dormouse'Rhododendron Hybrid? X ? |
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R. 'White Doves'Rhododendron Hybrid? X ?Hybridized By: Jury F. M. |
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R. 'White Elegance'Rhododendron HybridR. 'Janet Blair' X R. 'Phipps 84'Hybridized By: Brack, W. (Werner) More information and pictures
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R. 'White Elf'Azalea Hybrid? X ?Hybridized By: USDA, Department of Agriculture |
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R. 'White Ensign Group'Rhododendron Cultivar group? X ?Hybridized By: Heneage-Vivian, A.W. |
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R. 'White Ermine'Azalea Hybrid? X ?Hybridized By: Guttormsen, W.L. |
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R. 'White Falls'Azalea Hybrid? X ?Hybridized By: Monrovia Nursery |
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R. 'White Find'Rhododendron Hybrid? X ?Hybridized By: Stokes, W.E. |
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R. 'White Fire'Rhododendron HybridR. 'Mrs Furnivall x Coronation Day' X R. 'White Cinnamon'Hybridized By: Barlup, Jim More information and pictures
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R. 'White Flakes'Azalea Hybrid? X ?Hybridized By: Galle, F.C. |
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R. 'White Flare'Rhododendron Hybrid? X ?Hybridized By: Van de Ven K. |
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R. 'White Gem'Rhododendron Hybrid? X ?Hybridized By: Veitch & Son, J. |
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R. 'White Giant'Vireya Hybrid? X ? |
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R. 'White Gift'Rhododendron Hybrid? X ?Hybridized By: Smith, Graham F. |
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R. 'White Ginger'Rhododendron HybridR. 'Phyllis Korn' X R. 'Trude Webster'Hybridized By: Barlup, Jim More information and pictures
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R. 'White Gish'Azalea Hybrid? X ?Hybridized By: Davidson's Nurseries |
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R. 'White Glory'Rhododendron HybridR. irroratum ssp irroratum X R. 'Loderi Group'Hybridized By: Lady Loder More information and pictures
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R. 'White Glory Group'Rhododendron Cultivar group? X ?Hybridized By: Lady Loder |
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R. 'White Glow'Rhododendron Hybrid? X ?Hybridized By: Tolstead, W.L. |