R. 'Dryade'Azalea Hybrid? X ?Hybridized By: Schulz, O. (head-gardener, Royal Porcelain Factory) | Berlin | Germany |
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R. 'Dryope'Rhododendron Hybrid? X ?Hybridized By: Sunningdale Nursery |
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R. 'Du Pont's Apricot'Rhododendron Hybrid? X ?Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA |
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R. 'Duane Johnson'Rhododendron HybridR. 'Butter Brickle' X R. 'September Song'Hybridized By: Winberg, John, D., 1990 More information and pictures |
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R. 'Duc Adolphe de Nassau'Rhododendron Hybrid? X ?Hybridized By: Verschaffelt, A. (Alexander). Ghent, Belgium |
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R. 'Duc Adolphe de Nassau'Azalea Hybrid? X ?Hybridized By: No hybridiser registered |
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R. 'Duc d'Anjou'Rhododendron Hybrid? X ?Hybridized By: Leroy, A.. Angers, France, 1868 |
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R. 'Duc d'Arenberg'Azalea Hybrid? X ?Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium |
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R. 'Duc de Cumberland'Azalea Hybrid? X ?Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium |
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R. 'Duc de Malakoff'Azalea Hybrid? X ?Hybridized By: Boddaert, B. |
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R. 'Duc de Nassau'Azalea Hybrid? X ?Hybridized By: Unknown |
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R. 'Duc de Provence'Azalea Hybrid? X ?Hybridized By: Baumann, J. | Ghent | Belgium |
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R. 'Duc de Rohan'Azalea Hybrid? X ?Hybridized By: Unknown More information and pictures |
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R. 'Duchess Ferreti'Rhododendron Hybrid? X ?Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK |
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R. 'Duchess of Connaught'Vireya HybridR. brookeanum ssp brookeanum var gracile X R. lobbiiHybridized By: Mason, 1881 |
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R. 'Duchess of Cypress'Azalea Hybrid? X ?Hybridized By: Peterson, N.C. & Stabler, D., 1958 More information and pictures |
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R. 'Duchess of Edinburgh'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Duchess of Edinburgh'Vireya HybridR. brookeanum ssp gracile X R. longiflorum var longiflorumHybridized By: Veitch & Sons, R.. Exeter, Devon, England, 1881 |
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R. 'Duchess of Fife'Vireya HybridR. 'Princess Royal' X R. javanicum ssp teysmanniiHybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1889 |
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R. 'Duchess of Teck'Rhododendron Hybrid? X ?Hybridized By: Waterer (Bagshot). Surrey, England, 1892 More information and pictures |
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R. 'Duchess of Teck'Vireya HybridR. 'Princess Royal' X R. brookeanum ssp brookeanum var gracileHybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1979 |
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R. 'Duchess of York'Rhododendron Hybrid? X ?Hybridized By: Paul, G.. The Old Nurseries, Cheshunt, Hertfordshire, England |
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R. 'Duchess Satin'Vireya HybridR. konori var konori X R. leucogigasHybridized By: Rouse, J.L.. Toorak, Victoria, Australia, 1988 |
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R. duclouxiiNatural HybridR. scabrifolium var spiciferum X R. spinuliferum
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R. 'Duenna'Azalea Hybrid? X ?Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA |
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R. 'Duet'Rhododendron Hybrid? X ?Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA |
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R. 'Duets'Azalea Hybrid? X ?Hybridized By: Kondratovičs, Rihard | Riga | Latvia |
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R. 'Duke of Cornwall'Rhododendron Hybrid? X ?Hybridized By: Gill, Richards & Sons. Penryn, Cornwall, England |
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R. 'Duke of Cornwall Group'Rhododendron Cultivar group? X ?Hybridized By: Gill, Richards & Sons. Penryn, Cornwall, England, 1907 |
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R. 'Duke of Edinburgh'Azalea Hybrid? X ?Hybridized By: Rollisson & Sons, W. | Springfield Nursery, Upper Tooting, London | England, 1877 |
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R. 'Duke of Lauzun'Azalea Hybrid? X ?Hybridized By: Cole, D.J., 1987 |
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R. 'Duke of Portland'Rhododendron Hybrid? X ?Hybridized By: Waterer (Bagshot). Surrey, England |
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R. 'Duke of Teck'Vireya HybridR. brookeanum ssp gracile X R. 'Princess Royal'Hybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1900 |
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R. 'Duke of Wellington'Azalea Hybrid? X ?Hybridized By: Henderson & Co | Pineapple Nursery, London | England |
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R. 'Duke of York'Rhododendron HybridR. fortunei ssp fortunei X R. 'Scipio'Hybridized By: Paul, G.. The Old Nurseries, Cheshunt, Hertfordshire, England, 1880 More information and pictures |
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R. 'Dukeshill'Rhododendron Hybrid? X ?Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England |
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R. 'Dulcibella Group'Rhododendron Cultivar groupR. 'Diphole Pink' X R. facetumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1936 |
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R. 'Dulcie Lelliott'Vireya HybridR. rhodoleucum X R. 'aurigeranum x Doctor Herman Sleumer'Hybridized By: Lelliott, T.. Boronia, Victoria, Australia, 1976 |
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R. dumicolaSpecies
Subgenus:
Hymenanthes
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R. 'Dumper's Yellow'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Dumper's Yellow x Phipps Yellow'Rhododendron HybridR. 'Dumper's Yellow' X R. 'Phipps Yellow'Hybridized By: Unknown |
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R. 'Dumper's Yellow x Phipps Yellow X One Thousand Butterflies'Rhododendron HybridR. 'Dumper's Yellow x Phipps Yellow' X R. 'One Thousand Butterflies'Hybridized By: Unknown |
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R. 'Dunlin Group'Rhododendron Hybrid? X ?Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK |
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R. 'Duque de San Lucar'Rhododendron HybridR. 'Marion' X R. 'C.S. Sargent'Hybridized By: Felix & Dijkhuis. Boskoop, Netherlands, 1953 More information and pictures |
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R. 'Durango'Rhododendron HybridR. 'Ruby Bowman' X R. elliottii 'War Paint'Hybridized By: Goheen. Dr. David. Camas, Washington, USA, 1975 More information and pictures |
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R. 'Durantik'Rhododendron HybridR. 'Hyperion' X R. 'Nova Zembla x Purple Splendour X Purple Splendour'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1984 More information and pictures |
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R. durionifolium ssp durionifoliumSpecies
Subgenus:
Rhododendron
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R. durionifolium ssp sabahenseSpecies
Subgenus:
Rhododendron
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R. 'Duse'Rhododendron Hybrid? X ?Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1918 |
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R. 'Dusky Dawn'Rhododendron HybridR. 'Vibrant' X R. 'Jalisco Group'Hybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1972 |
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R. 'Dusky Maid Group'Rhododendron Cultivar groupR. 'Moser's Maroon' X R. fortunei ssp discolorHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1932 |
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