R. 'Dutch Master'Rhododendron HybridR. 'Marinus Koster' X R. 'Marinus Koster'Hybridized By: Newberry, P. More information and pictures |
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R. 'Rendezvous'Rhododendron HybridR. 'Marinus Koster' X R. degronianum ssp yakushimanum 'Koichiro Wada'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1968 More information and pictures |
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R. 'Jenice Coffey'Rhododendron HybridR. 'Marinus Koster' X R. 'Pilgrim Group'Hybridized By: Laxdall, S. Mrs, 1963 |
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R. 'Elizabeth Titcomb'Rhododendron HybridR. 'Marinus Koster' X R. 'Snow Queen Group'Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1958 More information and pictures |
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R. 'Marinus Koster x Lem's Goal'Rhododendron HybridR. 'Marinus Koster' X R. 'Lem's Goal'Hybridized By: Unknown |
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R. 'Diane Titcomb'Rhododendron HybridR. 'Marinus Koster' X R. 'Snow Queen Group'Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1942 More information and pictures |
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R. 'Julie Titcomb'Rhododendron HybridR. 'Marinus Koster' X R. 'Snow Queen Group'Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1942 More information and pictures |
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R. 'Jeanne Yvonne'Rhododendron HybridR. 'Marinus Koster' X R. 'Pilgrim Group'Hybridized By: Laxdall, S. Mrs, 1963 |
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R. 'Queen Nefertiti'Rhododendron HybridR. 'Loderi Venus' X R. 'Anna'Hybridized By: Beck, H.P. Mrs., 1960 More information and pictures |
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R. 'Heritage Nicholas'Rhododendron HybridR. 'Loderi Venus' X ?Hybridized By: Sanders, Graham. Christchurch, New Zealand, 2002 More information and pictures |
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R. 'Loderi Venus x wardii'Rhododendron HybridR. 'Loderi Venus' X R. wardii var wardiiHybridized By: No hybridiser registered |
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R. 'Markeeta's Prize'Rhododendron HybridR. 'Loderi Venus' X R. 'Anna'Hybridized By: Markeeta Nursery, 1967 More information and pictures |
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R. 'Fragrant Red'Rhododendron HybridR. 'Loderi Venus' X R. 'The Honourable Jean Marie de Montague'Hybridized By: Watson, E.M. Mrs. (Elsie). Kirkland, WA, USA, 1969 More information and pictures |
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R. 'Evelyn'Rhododendron HybridR. 'Loderi Venus' X R. 'Britannia'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1944 |
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R. 'Pacific Glow'Rhododendron HybridR. 'Loderi Venus' X R. strigillosumHybridized By: Larson, H.L.. Tacoma, Washington, USA, 1952 More information and pictures |
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R. 'Markeeta’s Flame'Rhododendron HybridR. 'Loderi Venus' X R. 'Anna'Hybridized By: Beck, H.P. Mrs., 1960 More information and pictures |
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R. 'New Romance'Rhododendron HybridR. 'Lady Bligh' X R. 'Loderi Venus'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1955 |
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R. 'Fair Lady'Rhododendron HybridR. arboreum ssp cinnamomeum var roseum X R. 'Loderi Venus'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1942 |
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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. 'Koichiro Wada x Loderi Venus'Rhododendron HybridR. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Loderi Venus'Hybridized By: Unknown |
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R. 'Lake Labish'Rhododendron HybridR. 'Lady Bligh' X R. 'Loderi Venus'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1944 |
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R. 'Countess of Derby x Loderi Venus'Rhododendron HybridR. 'Countess of Derby' X R. 'Loderi Venus'Hybridized By: No hybridiser registered |
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R. 'Earl J. Reed'Rhododendron HybridR. 'Fair Lady' X R. 'Loderi Venus'Hybridized By: Clarke, George.W.. Portland Oregon, USA, 1969 |
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R. 'Sausalito'Rhododendron HybridR. calophytum var calophytum X R. 'Loderi Venus'Hybridized By: Henny, John. Brooks, Oregon, USA, 1950 More information and pictures |
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R. 'Mrs Horace Fogg'Rhododendron HybridR. griersonianum X R. 'Loderi Venus'Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1958 |
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R. 'Jane Henny'Rhododendron HybridR. 'Lady Bligh' X R. 'Loderi Venus'Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1950 |
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R. 'Lake Ozette'Rhododendron HybridR. griersonianum X R. 'Loderi Venus'Hybridized By: Clark, B., USA, 1958 |
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R. 'Point Defiance'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1970 More information and pictures |
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R. 'Arnold Piper'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1971 More information and pictures |
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R. 'Irmelies'Rhododendron HybridR. 'Oudijk's Sensation' X R. 'Marinus Koster'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1962 More information and pictures |
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R. 'Hachmann's Kristina'Rhododendron HybridR. 'Oudijk's Sensation x Marinus Koster' X R. 'Marinus Koster'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1972 More information and pictures |
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R. 'Gwen Bell'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1965 More information and pictures |
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R. 'Lem's Monarch'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1965 More information and pictures |
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R. 'Walloper Group'Rhododendron Cultivar groupR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1976 |
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R. 'El Camino'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Whitney, William E.. Brinnon, Washington, USA, 1976 More information and pictures |
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R. 'Pink Walloper'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1971 More information and pictures |
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R. 'Oudijk's Sensation x Marinus Koster'Rhododendron HybridR. 'Oudijk's Sensation' X R. 'Marinus Koster'Hybridized By: No hybridiser registered |
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R. 'Walloper No. 10'Rhododendron HybridR. 'Anna' X R. 'Marinus Koster'Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1971 More information and pictures |