R. 'Hydon Hunter'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Springbok'Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1970 More information and pictures |
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R. 'Hydon Pearl'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Hydon Rodney'Rhododendron HybridR. augustinii ssp augustinii X R. 'Azamia Group'Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1972 |
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R. 'Hydon Salmon'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Hydon Starlight'Rhododendron HybridR. 'New Comet' X R. fortunei ssp fortuneiHybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1974 |
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R. 'Hydon Velvet'Rhododendron HybridR. degronianum ssp yakushimanum X R. bureaviiHybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1960 More information and pictures |
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R. hylaeumSpecies
Subgenus:
Hymenanthes
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R. 'Hymen'Rhododendron HybridR. 'Boule de Neige' X R. 'Everestianum'Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1898 More information and pictures |
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R. hypenanthumSpecies
Subgenus:
Rhododendron
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R. 'Hyperion'Rhododendron Hybrid? X ?Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1924 More information and pictures |
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R. 'Hypermax'Rhododendron HybridR. hyperythrum X R. maximumHybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1999 More information and pictures |
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R. hyperythrumSpecies
Subgenus:
Hymenanthes
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R. hyperythrum 'Omo'Rhododendron Species SelectionSelected By: Ingram, C. , Benenden, Kent , England, 1976
Subgenus:
Hymenanthes
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R. 'hyperythrum x The Honourable Jean Marie de Montague'Rhododendron HybridR. hyperythrum X R. 'The Honourable Jean Marie de Montague'Hybridized By: No hybridiser registered |
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R. hypoleucumSpecies
Subgenus:
Rhododendron
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R. hyugaenseSpecies
Subgenus:
Tsutsusi
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