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R. 'Royal Pink'Rhododendron HybridR. 'Homer I' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1945 More information and pictures |
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R. 'Dortmund'Rhododendron Hybrid? X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1953 |
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R. 'Willbrit'Rhododendron HybridR. 'Britannia' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1960 More information and pictures |
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R. 'Boccia'Rhododendron HybridR. 'Catawbiense Compactum' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1945 More information and pictures |
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R. 'Carlene'Rhododendron HybridR. 'Lem's Goal' X R. williamsianumHybridized By: Lem Halfdan. Seattle, Washington, USA, 1950 More information and pictures |
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R. 'Merkur'Rhododendron HybridR. 'Louis Pasteur' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1948 |
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R. 'Pipaluk'Rhododendron HybridR. 'Doctor Stocker' X R. williamsianumHybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1968 |
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R. 'Hachmann's Kontiki'Rhododendron HybridR. 'Ovation' X R. williamsianumHybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1988 |
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R. 'Lerigau'Rhododendron HybridR. 'Duke of York' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1945 |
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R. 'Treasure Group'Rhododendron Cultivar groupR. forrestii Repens Group X R. williamsianumHybridized By: Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1937 |
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R. 'Tick-tock'Rhododendron HybridR. 'The Honourable Jean Marie de Montague' X R. williamsianumHybridized By: Greer, Harold E.. Eugene, Oregon, USA, 1957 |
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R. 'Rothenburg'Rhododendron HybridR. 'Diane' X R. williamsianumHybridized By: von Martin, V.. Rothenburg/Oberlausitz, Germany, 1944 More information and pictures |
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R. 'Glad Tidings'Rhododendron HybridX R. williamsianumHybridized By: Lancaster, Ben, F.. Lackamas Gardens, Camas, Washington, USA, 1965 |
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R. 'Walluski Chief'Rhododendron HybridR. macrophyllum X R. griersonianumHybridized By: Baker, G.L.. Astoria, Oregon, USA, 1955 |
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R. 'Fabia Group'Rhododendron Cultivar groupR. dichroanthum ssp dichroanthum X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1927 More information and pictures |
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R. 'Gretia'Rhododendron HybridR. 'Portia Group' X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1936 |
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R. 'Euryalus Group'Rhododendron Cultivar groupR. 'Nereid Group' X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1930 |
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R. 'Goblin'Rhododendron HybridR. 'Break of Day Group' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1939 More information and pictures |
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R. 'Vanessa Pastel'Rhododendron HybridR. 'Soulbut Group' X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1930 More information and pictures |
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R. 'Lackamas Firebrand'Rhododendron HybridR. 'Essex Scarlet' X R. griersonianumHybridized By: Lancaster, Ben, F.. Lackamas Gardens, Camas, Washington, USA, 1950 |
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R. 'Diva Group'Rhododendron Cultivar groupR. 'Ladybird Group' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1936 |
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R. 'Grenadine'Rhododendron HybridR. 'Pauline' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1939 More information and pictures |
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R. 'Fabia High Beeches'Rhododendron HybridR. dichroanthum ssp dichroanthum X R. griersonianumHybridized By: Loder, G.H., 1937 |
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R. 'Tortoiseshell Orange'Rhododendron HybridR. 'Goldsworth Orange' X R. griersonianumHybridized By: Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1954 More information and pictures |
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R. 'Medusa Group'Rhododendron Cultivar groupR. dichroanthum ssp scyphocalyx X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1928 More information and pictures |
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R. 'Tally Ho Group'Rhododendron Cultivar groupR. facetum X R. griersonianumHybridized By: Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1933 |
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R. 'smirnowii x griersonianum X catabiense x fortunei ssp discolor x Corona X griersonianum'Rhododendron HybridR. 'smirnowii x griersonianum X catabiense x fortunei ssp discolor x Corona' X R. griersonianumHybridized By: No hybridiser registered |
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R. 'Calrose Group'Rhododendron Cultivar groupR. calophytum var calophytum X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1929 |
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R. 'Day Dream'Rhododendron HybridR. 'Lady Bessborough' X R. griersonianumHybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1936 More information and pictures |
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R. 'Vanessa'Rhododendron HybridR. 'Soulbut Group' X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1924 More information and pictures |
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R. 'Kaka'Rhododendron HybridR. 'Ilam Alarm' X R. griersonianumHybridized By: Stead, E.F., 1950 |
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R. 'Tally Ho'Rhododendron HybridR. facetum X R. griersonianumHybridized By: Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1933 |
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R. 'Gondolier'Rhododendron HybridR. 'Lady Harcourt' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1947 |
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R. 'Fairy Light Group'Rhododendron Cultivar groupR. 'Lady Mar' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1942 More information and pictures |
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R. 'fortunei ssp discolor x griersonianum'Rhododendron HybridR. fortunei ssp discolor X R. griersonianumHybridized By: No hybridiser registered |
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R. 'Corona x griersonianum'Rhododendron HybridR. 'Corona' X R. griersonianumHybridized By: Unknown |
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R. 'C.P. Raffill Group'Rhododendron Cultivar groupR. 'Britannia' X R. griersonianumHybridized By: Kew. Royal Botanical Gardens, Surrey, England, 1943 More information and pictures |
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R. 'Fabia Tangerine'Rhododendron HybridR. dichroanthum ssp dichroanthum X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1940 More information and pictures |
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R. 'Atrier Group'Rhododendron Cultivar groupR. 'Atrosanguineum' X R. griersonianumHybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1945 More information and pictures |
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R. 'Jacquetta Group'Rhododendron Cultivar groupR. facetum X R. griersonianumHybridized By: Digby, Lord, 1939 |
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R. 'Fabia'Rhododendron HybridR. dichroanthum ssp dichroanthum X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1927 More information and pictures |
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R. 'Brass Rubber'Rhododendron HybridR. auriculatum X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1928 |
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R. 'Les Jury'Rhododendron HybridR. grande X R. griersonianumHybridized By: New Zealand, 1998 |
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R. 'Octavia Group'Rhododendron Cultivar groupR. 'Akbar Group' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1947 |
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R. 'Infanta Group'Rhododendron HybridR. 'Isabella Group' X R. griersonianumHybridized By: Ingram, C.. Benenden, Kent, England |
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R. 'Romany Chai Group'Rhododendron Cultivar groupR. 'Moser's Maroon' X R. griersonianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1932 |
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R. 'Champagne'Rhododendron HybridR. 'Goldsworth Orange' X R. griersonianumHybridized By: Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1945 More information and pictures |
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R. 'Queen o' the May Group'Rhododendron Cultivar groupR. 'Pink Bell' X R. griersonianumHybridized By: Hamilton, W.F., 1958 |
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R. 'Lava Flow'Rhododendron Hybrid? X R. griersonianumHybridized By: Sunningdale Nursery, 1955 More information and pictures |
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R. 'Vanessa Group'Rhododendron Cultivar groupR. 'Soulbut Group' X R. griersonianumHybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1929 |
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R. 'Arthur Osborn'Rhododendron HybridR. sanguineum ssp didymum X R. griersonianumHybridized By: Kew. Royal Botanical Gardens, Surrey, England, 1929 More information and pictures |
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