R. 'Album Tardivum'Azalea Hybrid? X ?Hybridized By: Knight & Perry | (J. Knight & T. A. Perry), Exotic Nursery, Chelsea, London | England, 1850 |
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R. 'Album Triumphans'Rhododendron Hybrid? X ?Hybridized By: Waterer (Bagshot). Surrey, England, 1871 |
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R. 'Album Vervaeneanum'Rhododendron Hybrid? X ?Hybridized By: Vervaene, J.. Ledeberg, near Ghent, Belgium, 1864 |
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R. 'Album Violaceum'Azalea Hybrid? X ?Hybridized By: Baumann, J. | Ghent | Belgium, 1860 |
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R. 'Album Virginale'Rhododendron Hybrid? X ?Hybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1867 |
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R. 'Alcesta'Rhododendron HybridR. lutescens X R. burmanicumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1928 |
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R. 'Alcesta Group'Rhododendron Cultivar groupR. lutescens X R. burmanicumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1933 |
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R. 'Alceste'Azalea Hybrid? X ?Hybridized By: Dalličre, A., 1852 |
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R. 'Alcibiades Group'Rhododendron Cultivar groupR. 'Hiraethlyn Group' X R. 'F.C. Puddle'Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1933 |
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R. 'Alclara'Azalea HybridR. 'Snowclad' X R. 'Coccineum'Hybridized By: Raustein, A.A. | Holbrook, New York | USA, 1963 |
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R. 'Alda Lea'Azalea HybridR. 'Eri' X R. 'Professeur Wolters'Hybridized By: Myers, W.A., 1967 |
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R. 'Aldham'Rhododendron Hybrid? X R. 'Atrier Group X decorum x haematodes'Hybridized By: Bagoly, Lewis. Stafford, PA, USA, 1969 |
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R. 'Aldis-ieva'Azalea Hybrid? X ?Hybridized By: unknown, 1967 |
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R. 'Aleida'Azalea Hybrid? X ?Hybridized By: Boskoop | Research Center fo Arboreus Crops | Netherlands, 1978 More information and pictures |
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R. 'Alena'Rhododendron HybridR. decorum ssp decorum X R. 'Cunningham's White'Hybridized By: Kyndl, J., 1970 More information and pictures |
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R. 'Alesia Group'Rhododendron Cultivar groupX R. meddianum var meddianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1936 |
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R. 'Alessandra Castelli'Azalea Hybrid? X ?Hybridized By: Fratelli Rovelli, 1920 |
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R. 'Alessandro Volta'Rhododendron HybridR. catawbiense X ?Hybridized By: Cattaneo Vivai, 1975 |
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R. 'Alex de Somer'Azalea Hybrid? X ?Hybridized By: Schrijver, A. de, 1942 More information and pictures |
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R. 'Alex Hill'Azalea Hybrid? X ?Hybridized By: UK, No hybridizer registered, 1996 |
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R. 'Alexa'Vireya HybridR. 'gardenia x aurigeranum' X R. aurigeranum ssp aurigeranumHybridized By: Moynier, W.A., 1983 |
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R. 'Alexander'Azalea HybridR. nakaharae X R. indicum 'Kin-no-sai'Hybridized By: Rokujo, T. | Tokyo | Japan, 1962 |
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R. 'Alexander Adie'Rhododendron HybridR. arboreum ssp arboreum X R. catawbienseHybridized By: Waterer (Bagshot). Surrey, England, 1865 |
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R. 'Alexander Dancer'Rhododendron HybridR. catawbiense X ?Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1865 |
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R. 'Alexander Potemkin'Rhododendron Hybrid? X ?Hybridized By: Liebig, L.L.. Dresden, Germany, 1863 |
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R. 'Alexander Steffen'Rhododendron HybridR. 'Britannia' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1945 |
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R. 'Alexander von Humboldt'Rhododendron Hybrid? X ?Hybridized By: Walther, C.J.H., 1860 |
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R. 'Alexander von Humboldt'Azalea Hybrid? X ?Hybridized By: Schulz, C., 1863 |
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R. 'Alexander Witches' Broom'Azalea Hybrid? X ?Hybridized By: No hybridiser registered, 1987 |
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R. 'Alexander's Lockington'Rhododendron HybridR. 'Lockington Pride' X R. 'Coronation Day'Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 1983 |
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R. 'Alexandra Gordon'Rhododendron HybridR. cinnabarinum ssp cinnabarinum Roylei Group X R. augustinii ssp chasmantumHybridized By: Gordon, Lady Adam, 1976 |
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R. 'Alexandra's Ruby'Rhododendron HybridR. 'Mars' X R. 'Inca Chief'Hybridized By: Leonard, 1992 |
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R. 'Alexandre Daniel'Rhododendron Hybrid? X ?Hybridized By: Nomblot-Bruneau, 1922 |
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R. 'Alexandre II'Azalea Hybrid? X ?Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1857 |
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R. 'Alexandria'Rhododendron HybridR. catawbiense X ?Hybridized By: Veitch & Sons, R.. Exeter, Devon, England, 1867 |
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R. 'Alexandria'Azalea Hybrid? X ?Hybridized By: Henderson & Co | Pineapple Nursery, London | England, 1852 |
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R. 'Alexandria'Azalea HybridR. simsii var simsii 'Vittatum' X R. 'Louise'Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1941 |
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R. 'Alexandrianum'Rhododendron Hybrid? X ?Hybridized By: Morlet, G., 1854 |
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R. 'Alexandrina'Rhododendron Hybrid? X ?Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1850 |
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R. 'Alexandrina'Azalea Hybrid? X ?Hybridized By: Leroy, L., 1868 |
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R. 'Alexina'Rhododendron Hybrid? X ?Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1847 |
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R. 'Alexis'Rhododendron HybridR. 'Hyperion' X R. 'Herme'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1980 More information and pictures |
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R. 'Alexis Dalličre'Azalea Hybrid? X ?Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1868 |
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R. 'Alf Bramley'Rhododendron HybridR. nuttallii X R. dalhousiae var dalhousiaeHybridized By: Bramley, A.C.. Kallista, Victoria, Australia, 1969 |
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R. 'Alfa'Azalea HybridR. 'Rubis de Meirelbeke' X R. 'Hexe x Ernst Thiers'Hybridized By: Šesták, J., 1961 |
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R. 'Alfeld Eos'Rhododendron HybridR. 'fortunei ssp discolor-hybrid x dichroanthum ssp scyphocalyx' X R. degronianum ssp yakushimanumHybridized By: Reich, W., 1980 |
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R. 'Alfred'Rhododendron HybridR. 'Everestianum' X R. 'Everestianum'Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1891 More information and pictures |
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R. 'Alfred A. Raustein'Rhododendron HybridR. vernicosum X R. 'Clara Raustein'Hybridized By: Raustein, A.A.. Holbrook, New York, USA, 1977 |
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R. 'Alfred Coates'Rhododendron HybridR. fortunei ssp discolor X R. facetumHybridized By: Coates, A., 1938 |
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R. 'Alfred Delimon'Azalea Hybrid? X ?Hybridized By: Baumann, J. | Ghent | Belgium, 1868 |
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R. 'Alfred Dimmock'Azalea HybridR. 'Ernest Eeckaute' X R. 'Madame van der Cruysen'Hybridized By: Haerens, A. | St. Amandsberg | Belgium, 1911 |
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