R. 'Amazement'Rhododendron HybridR. fortunei ssp fortunei X R. wardii var wardiiHybridized By: Hardgrove, D.L., 1945 More information and pictures |
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R. 'Anne Hardgrove'Rhododendron HybridR. 'C.P. Raffill Group' X R. 'Moser's Maroon'Hybridized By: Hardgrove, D.L., 1949 More information and pictures |
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R. 'Barbara Hardgrove'Rhododendron HybridR. fortunei ssp fortunei X R. 'wardii x dichroanthum'Hybridized By: Hardgrove, D.L., 1962 More information and pictures |
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R. 'Crimson Star'Rhododendron HybridR. 'Britannia' X R. 'Unknown Warrior'Hybridized By: Hardgrove, D.L., 1951 |
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R. 'Donna Hardgrove'Rhododendron HybridR. fortunei ssp fortunei X R. 'wardii x dichroanthum'Hybridized By: Hardgrove, D.L., 1951 More information and pictures |
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R. 'Firelight'Rhododendron Hybrid? X ?Hybridized By: Hardgrove, D.L., 1958 More information and pictures |
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R. 'Glowing Star'Rhododendron HybridR. fortunei ssp fortunei X R. 'C.P. Raffill Group'Hybridized By: Hardgrove, D.L., 1954 |
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R. 'Glowlight'Rhododendron HybridR. 'Fabia Group' X R. fortunei ssp fortuneiHybridized By: Hardgrove, D.L., 1960 More information and pictures |
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R. 'Golden Star'Rhododendron HybridR. fortunei ssp fortunei X R. wardii var wardiiHybridized By: Hardgrove, D.L., 1966 More information and pictures |
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R. 'Halolight'Rhododendron Hybrid? X ?Hybridized By: Hardgrove, D.L. |
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R. 'Hardgrove's Royal Star'Rhododendron HybridR. 'Moser's Maroon' X ?Hybridized By: Hardgrove, D.L., 1962 More information and pictures |
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R. 'Hardgrove's White'Rhododendron Hybrid? X ?Hybridized By: Hardgrove, D.L., 1984 More information and pictures |
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R. 'Hardy Giant'Rhododendron HybridR. fortunei ssp fortunei X R. rex ssp fictolacteumHybridized By: Hardgrove, D.L., 1953 More information and pictures |
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R. 'Hearthfire'Rhododendron HybridR. 'Atrier Group' X ?Hybridized By: Hardgrove, D.L., 1960 More information and pictures |
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R. 'Jean Baptiste Reboul'Rhododendron HybridR. fortunei ssp fortunei X R. 'wardii x dichroanthum'Hybridized By: Hardgrove, D.L., 1964 |
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R. 'Lavender Lace'Rhododendron HybridR. fortunei ssp fortunei X R. 'Purple Splendour'Hybridized By: Hardgrove, D.L., 1961 |
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R. 'Lemon Chiffon'Rhododendron HybridR. fortunei ssp fortunei X R. 'Anita Group'Hybridized By: Hardgrove, D.L., 1960 |
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R. 'Painted Star'Rhododendron HybridR. 'Meadowbrook' X R. 'Anita'Hybridized By: Hardgrove, D.L., 1952 |
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R. 'Pink Symphony'Rhododendron Hybrid? X ?Hybridized By: Hardgrove, D.L. |
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R. 'Radiant Star'Rhododendron HybridR. 'C.P. Raffill Group' X R. fortunei ssp fortuneiHybridized By: Hardgrove, D.L., 1958 |
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R. 'Salmon Glow'Rhododendron HybridR. 'C.O.D.' X R. wardii var wardiiHybridized By: Hardgrove, D.L., 1959 |
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R. 'Spring Song'Rhododendron HybridX R. keiskeiHybridized By: Hardgrove, D.L., 1948 More information and pictures |
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R. 'Star Sapphire'Rhododendron HybridR. minus Carolinianum Group X R. augustinii ssp augustiniiHybridized By: Hardgrove, D.L., 1948 More information and pictures |
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R. 'Virginia Hall'Rhododendron Hybrid? X ?Hybridized By: Hardgrove, D.L. |
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