R. 'Doctor Henry Schroeder'Azalea HybridR. 'Mildred Mae' X R. 'Avalanche'Hybridized By: Schroeder, H.R., 1973 More information and pictures |
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R. 'Doctor Herman Sleumer X macgregoriae x aurigeranum'Vireya HybridR. 'Doctor Hermann Sleumer' X R. 'macgregoriae x aurigeranum'Hybridized By: No hybridiser registered |
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R. 'Doctor Hermann Sleumer'Vireya HybridR. konori var phaeopeplum X R. zoelleriHybridized By: Lelliott, T.. Boronia, Victoria, Australia, 1965 More information and pictures |
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R. 'Doctor Hermann Sleumer x herzogii'Vireya HybridR. 'Doctor Hermann Sleumer' X R. herzogiiHybridized By: No hybridiser registered |
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R. 'Doctor Hermann Sleumer x javanicum'Vireya HybridR. 'Doctor Hermann Sleumer' X R. javanicum ssp javanicumHybridized By: No hybridiser registered |
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R. 'Doctor Hermann Sleumer x laetum'Vireya HybridR. 'Doctor Hermann Sleumer' X R. laetumHybridized By: No hybridiser registered |
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R. 'Doctor Hermann Sleumer x leucogigas'Vireya HybridR. 'Doctor Hermann Sleumer' X R. leucogigasHybridized By: No hybridiser registered |
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R. 'Doctor Hermann Sleumer x Pink Delight'Vireya HybridR. 'Doctor Hermann Sleumer' X R. 'Pink Delight'Hybridized By: No hybridiser registered |
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R. 'Doctor J. Lindley'Azalea Hybrid? X ?Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1873 |
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R. 'Doctor Joenicke'Azalea Hybrid? X ?Hybridized By: Verschaffelt, J. | Ghent | Belgium, 1868 |
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R. 'Doctor John'Rhododendron HybridR. 'Swarthmore no. 12507' X R. 'Gillies Apricot'Hybridized By: Scott Arboretum, 1958 More information and pictures |
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R. 'Doctor Joseph Rock'Rhododendron HybridR. fortunei ssp discolor Houlstonii Group X R. 'Mount Siga'Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1955 More information and pictures |
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R. 'Doctor Lee Shields'Azalea Hybrid? X ?Hybridized By: Girard, P.E. | Geneva, Ohio | USA |
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R. 'Doctor Lewis Santini'Rhododendron HybridR. 'Tahiti' X R. catawbiense 'Powell Glass'Hybridized By: Pride, O.S.. Butler, Pennsylvania, USA, 1980 |
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R. 'Doctor Neil Bathon'Azalea Hybrid? X ?Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA |
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R. 'Doctor Neil Campbell'Azalea Hybrid? X ?Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA |
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R. 'Doctor Norman Bethune'Rhododendron Hybrid? X ?Hybridized By: Behring, R.. St. Catharines, Ontario, Canada |
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R. 'Doctor Peter Hewitt'Rhododendron HybridR. 'Unique' X R. 'Loderi Venus'Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 1995 |
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R. 'Doctor Pratt's Late Red'Azalea Hybrid? X ?Hybridized By: Pratt, M.C., 2011 |
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R. 'Doctor Reichenbach'Azalea HybridR. molle ssp molle X R. molle ssp japonicumHybridized By: Koster & Sons, 1892 More information and pictures |
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R. 'Doctor Ross'Rhododendron HybridR. griersonianum X R. 'Borde Hill'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1958 |
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R. 'Doctor S. Endtz'Rhododendron Hybrid? X ?Hybridized By: Endtz, L.J. & Co. Boskoop, Netherlands |
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R. 'Doctor Stocker'Rhododendron HybridR. caucasicum X R. griffithianumHybridized By: North. Eltham Park, Kent, England, UK, 1900 More information and pictures |
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R. 'Doctor Tjebbes'Rhododendron Hybrid? X ?Hybridized By: van den Akker, D.A., 1947 More information and pictures |
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R. 'Doctor Tom Ring'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Doctor V.H. Rutgers'Rhododendron HybridR. 'Charles Dickens' X R. 'Lord Roberts'Hybridized By: den Ouden & Son, 1924 More information and pictures |
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R. 'Doctor W.F. Wery'Azalea Hybrid? X ?Hybridized By: Vuyk van Nes, 1969 |
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R. 'Dogwood'Azalea Hybrid? X ?Hybridized By: Roberts, A.N. | Corvallis, Oregon | USA More information and pictures |
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R. 'Dolcemente'Rhododendron HybridR. 'August' X R. 'Fred Wynniatt Group'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1985 More information and pictures |
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R. 'Dolita'Rhododendron HybridR. strigillosum X R. degronianum ssp yakushimanumHybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1992 More information and pictures |
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R. 'Doll'Rhododendron HybridXHybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1944 |
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R. 'Dollar Princess'Rhododendron HybridR. 'Sir Frederick Moore' X R. 'Tally Ho'Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1966 |
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R. 'Dolly Group'Rhododendron Cultivar group? X ?Hybridized By: Unknown |
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R. 'Dolly Lamb'Rhododendron HybridR. 'Hotei' X R. 'Morna Belle'Hybridized By: Stockman, M.. Port Angeles, Washington, USA, 1989 |
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R. 'Dolly Madison'Rhododendron HybridR. catawbiense X R. 'fortunei X arboreum x griffithianum'Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1950 More information and pictures |
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R. 'Dolly Mixture'Rhododendron HybridR. 'Fabia Tangerine' X R. 'Crest'Hybridized By: May, J., 1968 |
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R. 'Dolores'Azalea Hybrid? X ?Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA |
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R. 'Doloroso'Azalea HybridR. 'Knap Hill Red x Knighthood' X R. 'Cecile x Gibraltar'Hybridized By: Hachmann, Hans | Barmstedt in Holstein | Germany, 1971 More information and pictures |
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R. 'Domenico Scassi'Azalea Hybrid? X ?Hybridized By: Baumann, J. | Ghent | Belgium, 1868 More information and pictures |
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R. 'Dominik'Rhododendron Hybrid? X ?Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany |
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R. 'Don Giovanni'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Mars'Hybridized By: Research Station for Woody Nursery Crops. Boskoop, Netherlands, 1968 More information and pictures |
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R. 'Don Juan'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Don Kellam'Rhododendron Hybrid? X ?Hybridized By: Cowles, J.C.. Stow, MA (superintendent of Dexter Estate 1959-1967), USA, 1963 More information and pictures |
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R. 'Don's Blue Star'Rhododendron HybridR. augustinii ssp augustinii X R. augustinii ssp chasmantumHybridized By: Meerkerk, A.. Meerkerk Rhododendrons Gardens, Greenbank, Washington, USA, 2005 More information and pictures |
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R. 'Dona Maria'Rhododendron HybridR. ponticum X R. maximumHybridized By: de Clerck d'Olsene, 1855 |
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R. 'Dona Tizia'Rhododendron HybridR. griffithianum X R. 'Doncaster'Hybridized By: Lowinsky T.H.. Tittenhurst, Sunninghill, Bershire, UK, 1913 |
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R. 'Donald Stanton'Vireya HybridR. lochiae X R. christianaeHybridized By: Stanton, D.B.. Wollongong, New South Wales, Australia, 1978 |
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R. 'Donald Waterer'Rhododendron HybridR. 'Alice' X R. 'Gomer Waterer'Hybridized By: Waterer (Bagshot). Surrey, England, 1916 More information and pictures |
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R. 'Donar'Rhododendron HybridR. 'Mrs Millner' X R. smirnowiiHybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1894 More information and pictures |
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R. 'Donator'Rhododendron HybridR. 'Lee's Best Purple' X R. 'Purple Splendour'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1979 More information and pictures |
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R. 'Doncaster'Rhododendron HybridR. arboreum ssp arboreum X ?Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1885 More information and pictures |
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