R. 'Honingen'Rhododendron HybridR. williamsianum X R. oreodoxa var oreodoxaHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1965 |
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R. 'Obergärtner Robeneck'Rhododendron HybridR. hirtipes X R. oreodoxa var oreodoxaHybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1949 |
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