R. 'Olympic Hose-in-hose'Rhododendron HybridR. 'Fabia Group' X ?Hybridized By: Clark, R.W. |
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R. 'Olympic Hunter'Rhododendron HybridR. 'Fabia Group' X ?Hybridized By: Clark, R.W. |
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R. 'Olympic Knight'Rhododendron HybridR. 'Fabia Group' X ?Hybridized By: Clark, R.W. |
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R. 'Olympic Lady Group'Rhododendron Cultivar groupR. 'Loderi King George' X R. williamsianumHybridized By: Ostbo, E. More information and pictures
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R. 'Olympic Maid'Rhododendron HybridR. 'Fabia Group' X ?Hybridized By: Clark, R.W. |
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R. 'Olympic Miss'Rhododendron HybridR. 'Fabia Group' X ?Hybridized By: Clark, R.W. |
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R. 'Olympic Quinault'Rhododendron HybridR. griersonianum X ?Hybridized By: Layritz Nursery |
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R. 'Olympic Sun'Rhododendron HybridR. 'Brandt's Best Yellow' X R. 'Marcia'Hybridized By: Minch, F. |
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R. 'Olympic Sunset'Rhododendron HybridR. 'Lemon Custard' X R. 'Crest'Hybridized By: Elliott, W. |
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R. 'Olympic Sweetheart'Rhododendron HybridR. 'Romany Chai Group' X R. fortunei ssp discolorHybridized By: Clark, R.W. |
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R. 'Olympic Triumph'Rhododendron Hybrid? X ?Hybridized By: Ragan, W.A |
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R. 'Omar Group'Rhododendron HybridR. catacosmum X R. beanianumHybridized By: Stevenson, J.B. |
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R. 'Omar Pasha'Rhododendron Hybrid? X ?Hybridized By: Waterer (Bagshot) |
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R. ombrocharesSpecies
Subgenus:
Hymenanthes
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R. 'Omega'Azalea HybridR. 'Marian Lee' X R. 'Glacier'Hybridized By: Deckert, E. |
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R. 'Omega'Rhododendron HybridR. catawbiense X ?Hybridized By: Seidel, T.J. |
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R. 'Omega x Roseum Elegans'Rhododendron HybridR. 'Omega' X R. 'Roseum Elegans' |
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R. 'Omega x wardii'Rhododendron HybridR. 'Omega' X R. wardii var wardii |
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R. 'Omen'Azalea HybridR. 'Illusion' X R. 'Osakazuki x Suetsumu'Hybridized By: Morrison, B.Y. |
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R. 'Omi'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Ominameshi'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Omniflorum'Rhododendron HybridR. 'Multiflorum' X ?Hybridized By: Davies, I |
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R. 'Omodaka'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Omoi-no-maku'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Omoine'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Omokage'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Omphale'Rhododendron Hybrid? X ?Hybridized By: Standish, J. |
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R. 'Omsk'Rhododendron Hybrid? X ?Hybridized By: Seidel, T.J.R. |
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R. 'Omu'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Omurasaki'Azalea Hybrid? X ?Hybridized By: Fortune, R. |
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R. 'ON-3'Azalea HybridR. austrinum X R. 'Elmer's Orange'Hybridized By: Aromi, E.J |
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R. 'On-no-sora'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Oncle Mein'Rhododendron Hybrid? X ?Hybridized By: Walther, C.J.H. |
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R. 'Ondine'Azalea Hybrid? X ?Hybridized By: Gunkel |
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R. 'One Thousand Butterflies'Rhododendron HybridR. 'Lem's Cameo' X R. 'Pink Petticoats'Hybridized By: Lofthouse, J.G. More information and pictures
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R. 'One-o-one'Azalea HybridR. 'Cecile' X R. 'Cecile'Hybridized By: Childers, A.A & M. |
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R. 'Onjoji'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Only One Earth'Azalea HybridR. 'Gretel' X ?Hybridized By: Taylor, G. |
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R. 'Only Yours'Rhododendron HybridR. 'Terra' X R. 'Winter Spice'Hybridized By: Barlup, Jim More information and pictures
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R. 'Onoe'Azalea Hybrid? X ?Hybridized By: Ito, Ihei |
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R. 'Onshi'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Onsho'Azalea HybridR. Katoi X R. Kyokko-nishikiHybridized By: Japan |
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R. 'Onsloweanum'Rhododendron Hybrid? X ?Hybridized By: Waterer, H. (Knaphill) |
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R. 'Onycina'Azalea Hybrid? X ?Hybridized By: van Geert, C. |
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R. 'Onyo'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Oogocho'Azalea Hybrid? X ?Hybridized By: Japan |
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R. 'Ooh Gina'Rhododendron HybridR. 'Golden Belle' X R. 'Lem's Cameo'Hybridized By: Burlingame, C.R. More information and pictures
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R. 'Ooh-la-la'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Pink Petticoats'Hybridized By: Lofthouse, J.G. More information and pictures
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R. 'Opal'Azalea Hybrid? X ? |
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R. 'Opal'Rhododendron Hybrid? X ?Hybridized By: Arends, |