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R. 'Good News'Rhododendron HybridR. 'Britannia' X R. 'Romany Chal Group'Hybridized By: Henny, John. Brooks, Oregon, USA, 1968 More information and pictures |
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R. 'Eighteenth of May'Rhododendron HybridR. 'Britannia' X R. 'Loderi King George'Hybridized By: Clarke, George.W.. Portland Oregon, USA, 1971 More information and pictures |
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R. 'Paricutin'Rhododendron HybridR. 'Britannia' X R. 'Tally Ho'Hybridized By: Brandt, Lester E.. Tacoma, Washington, USA, 1963 |
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R. 'Bloodline'Rhododendron HybridR. 'Britannia' X R. 'Cornubia Group'Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1974 |
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R. 'Genghis Khan'Rhododendron HybridR. 'Britannia' X R. 'Felis Group'Hybridized By: Brandt, Lester E.. Tacoma, Washington, USA, 1966 More information and pictures |
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R. 'Kluis Sensation'Rhododendron HybridR. 'Britannia' X ?Hybridized By: Kluis Antony. Boskoop, Netherlands, 1946 More information and pictures |
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R. 'Jeannette Briggs'Rhododendron HybridR. 'Britannia' X ?Hybridized By: Vander Wegen, B.A., 1962 |
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R. 'Francesca'Rhododendron HybridR. 'Britannia' X ?Hybridized By: Consolini, A.. Heritage Plantation, 1950 More information and pictures |
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R. 'Britannia x China'Rhododendron HybridR. 'Britannia' X R. 'China'Hybridized By: No hybridiser registered |
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R. 'Wilgen's Ruby'Rhododendron HybridR. 'Britannia' X R. 'John Walter'Hybridized By: van Wilgen, 1951 More information and pictures |
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R. 'Leo'Rhododendron HybridR. 'Britannia' X R. elliottiiHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1948 More information and pictures |
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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. 'Britannia x yakushimanum'Rhododendron HybridR. 'Britannia' X R. degronianum ssp yakushimanumHybridized By: No hybridiser registered |
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R. 'Stephen Clarke'Rhododendron HybridR. 'Britannia' X R. 'Autumn Gold'Hybridized By: Clarke, E. Mrs., 1960 More information and pictures |
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R. 'Kubla Khan'Rhododendron HybridR. 'Britannia' X R. 'Goldsworth Orange'Hybridized By: Brandt, Lester E.. Tacoma, Washington, USA, 1950 More information and pictures |
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R. 'Brandt'sTropicana'Rhododendron HybridR. 'Britannia' X R. 'Goldsworth Orange'Hybridized By: Brandt, Lester E.. Tacoma, Washington, USA, 1963 More information and pictures |
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R. 'Ermine'Rhododendron HybridR. 'Britannia' X R. 'Mrs A.T. de la Mare'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA More information and pictures |
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R. 'Voodoo'Rhododendron HybridR. 'Britannia' X R. 'May Day Group'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1945 |
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R. 'Lamplighter'Rhododendron HybridR. 'Britannia' X R. 'Madame Fr. J. Chauvin'Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1955 More information and pictures |
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R. 'Vampire'Rhododendron HybridR. 'Britannia' X R. 'Fabia Group'Hybridized By: Wright, A.O.. Canby, Oregon, USA, 1951 |
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R. 'Fandango Group'Rhododendron Cultivar groupR. 'Britannia' X R. haematodes ssp haematodesHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1938 |
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R. 'Red Hot'Rhododendron HybridR. 'Britannia' X R. 'Elizabeth'Hybridized By: Henny, John. Brooks, Oregon, USA, 1962 |
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R. 'Siesta'Rhododendron HybridR. 'Britannia' X R. degronianum ssp yakushimanumHybridized By: Elliott, James A.. Astoria, Oregon, USA |
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R. 'Purple Lace'Rhododendron HybridR. 'Britannia' X R. 'Purple Splendour'Hybridized By: Boskoop. Research Center fo Arboreus Crops, Netherlands, 1958 More information and pictures |
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R. 'Quinella'Rhododendron HybridR. 'Britannia' X R. 'May Day Group'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1958 |
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R. 'Andrej'Rhododendron HybridR. 'Britannia' X R. degronianum ssp yakushimanumHybridized By: Belder de, R., 1978 More information and pictures |
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R. 'Great Britain'Rhododendron HybridR. 'Britannia' X R. griffithianumHybridized By: Digby, Lord, 1953 |
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R. 'Mount Mazama'Rhododendron HybridR. 'Britannia' X R. 'Loderi Group'Hybridized By: Grace, G.D., 1955 More information and pictures |
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R. 'Crimson Star'Rhododendron HybridR. 'Britannia' X R. 'Unknown Warrior'Hybridized By: Hardgrove, D.L., 1951 |
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R. 'Windlesham Scarlet'Rhododendron HybridR. 'Britannia' X R. 'Doncaster'Hybridized By: Fromow & Sons, W., 1968 More information and pictures |
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R. 'Leo Group'Rhododendron Cultivar groupR. 'Britannia' X R. elliottiiHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1948 |
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R. 'Heather Moth'Rhododendron HybridR. 'Britannia' X ?Hybridized By: Waterer (Bagshot). Surrey, England |
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R. 'Burgundy'Rhododendron HybridR. 'Britannia' X R. 'Purple Splendour'Hybridized By: Unknown |
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R. 'Flirt'Rhododendron HybridR. 'Britannia' X R. degronianum ssp yakushimanum 'Koichiro Wada'Hybridized By: Elliott, James A.. Astoria, Oregon, USA, 1968 |
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R. 'Fire Prince'Rhododendron HybridR. 'Britannia' X R. arboreum ssp delavayiHybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1972 |
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R. 'Linswegeanum Group'Rhododendron HybridR. 'Britannia' X R. forrestii Repens GroupHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany |
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R. 'Dormouse Group'Rhododendron Cultivar groupR. 'Dawn's Delight' X R. williamsianumHybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1936 More information and pictures |
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R. 'High Sheriff'Rhododendron HybridR. decorum ssp decorum X R. williamsianumHybridized By: Williams, F.J., 1960 More information and pictures |
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R. 'Stadt Essen'Rhododendron HybridR. 'Louis Pasteur' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1948 More information and pictures |
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R. 'Elfenbein'Rhododendron HybridR. 'Adriaan Koster' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1947 More information and pictures |
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R. 'Moonstone Group'Rhododendron Cultivar groupR. campylocarpum ssp campylocarpum X R. williamsianumHybridized By: Williams, John Charles. Caerhays, Cornwall, England, 1933 More information and pictures |
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R. 'August Lamken'Rhododendron HybridR. 'Doctor V.H. Rutgers' X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1942 More information and pictures |
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R. 'campylocarpum x williamsianum'Rhododendron HybridR. campylocarpum ssp campylocarpum X R. williamsianumHybridized By: No hybridiser registered |
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R. 'Vater Böhlje'Rhododendron HybridR. catawbiense X R. williamsianumHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1970 More information and pictures |
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R. 'Loderi White Diamond x williamsianum'Rhododendron HybridR. 'Loderi White Diamond' X R. williamsianumHybridized By: No hybridiser registered |
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R. 'Hachmann's Andrea'Rhododendron HybridR. 'Fantastica' X R. williamsianumHybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1986 |
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R. 'Thomwilliams Group'Rhododendron Cultivar groupR. thomsonii ssp thomsonii X R. williamsianumHybridized By: Magor, E.J.P.. Lamellan, St. Tudy, Cornwall, England, 1921 More information and pictures |
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R. 'Ladrillo'Rhododendron HybridR. 'Moonstone Group' X R. williamsianumHybridized By: Henny, John. Brooks, Oregon, USA, 1963 |
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R. 'Veryan Bay'Rhododendron HybridR. pseudochrysanthum X R. williamsianumHybridized By: Williams, John Charles. Caerhays, Cornwall, England, 1929 |
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R. 'Temple Belle Group'Rhododendron Cultivar groupR. orbiculare ssp orbiculare X R. williamsianumHybridized By: Kew. Royal Botanical Gardens, Surrey, England, 1916 More information and pictures |
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R. 'Moonstone Yellow'Rhododendron HybridR. campylocarpum ssp campylocarpum X R. williamsianumHybridized By: Williams, John Charles. Caerhays, Cornwall, England, 1933 More information and pictures |
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