R. 'Blue Diamond Group'Rhododendron Cultivar groupR. 'Intrifast Group' X R. augustinii ssp augustiniiHybridized By: Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1935 More information and pictures |
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R. 'Blue Diamond'Rhododendron HybridR. 'Intrifast Group' X R. augustinii ssp augustiniiHybridized By: Crosfield, J. J.. Embley Park, Romsey, Hampshire, UK, 1939 More information and pictures |