R. 'Whitmoor'Rhododendron HybridR. 'Grenadine Group' X R. 'Royal Blood'Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1971 |
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R. 'Royal Windsor'Rhododendron HybridR. 'Jutland Group' X R. 'Royal Blood'Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1975 |
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R. 'Stanley Rivlin'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Royal Blood'Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1972 |
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