R. 'Prosper van den Dael'Azalea HybridR. 'Fred Sander' X R. 'Docteur Bergmann'Hybridized By: Gijselinck, A., 1932 |
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R. 'Prostigiatum'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. 'Protad'Rhododendron HybridR. 'Mondnacht' X R. 'Hachmann's Kabarett'Hybridized By: Hübbers, K-H.. Kranenburg, Germany, 2001 More information and pictures |
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R. protandrumSpecies
Subgenus:
Rhododendron
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R. 'Proteo-pron'Rhododendron HybridR. proteoides X R. pronumHybridized By: Thompson’s Nursery. Waldport, Oregon, USA More information and pictures |
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R. proteoidesSpecies
Subgenus:
Hymenanthes
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R. 'Proteus'Azalea Hybrid? X ?Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1909 More information and pictures |
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R. protistum var giganteumSpecies
Subgenus:
Hymenanthes
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R. protistum var giganteum 'Pukeiti'Rhododendron Species SelectionSelected By: Unknown
Subgenus:
Hymenanthes
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R. protistum var protistumSpecies
Subgenus:
Hymenanthes
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R. 'Proud Cis'Rhododendron HybridR. 'Joan Langdon' X R. 'Rosabel x arboreum'Hybridized By: Langdon, G., 1982 |
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R. 'Provincia di Biella'Rhododendron Hybrid? X ?Hybridized By: Parco Burcina. Pollone, Biella, Italy |
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R. 'Prudence'Azalea HybridR. indicum X R. 'Momozono'Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1947 |
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R. 'Pruhonice'Rhododendron HybridR. forrestii Repens Group X ?Hybridized By: Kavka, B.. Pruhonice, Czech Republic, 1975 |
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R. pruniflorumSpecies
Subgenus:
Rhododendron
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R. prunifoliumSpecies
Subgenus:
Pentanthera
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R. prunifolium 'Hohman'Rhododendron Species SelectionSelected By: Unknown
Subgenus:
Pentanthera
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R. prunifolium 'John Connor'Azalea Species SelectionSelected By: Sommerville, E.A.
Subgenus:
Pentanthera
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R. prunifolium 'S.D. Coleman'Azalea Species SelectionSelected By: Coleman, S.D., 1978
Subgenus:
Pentanthera
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R. prunifolium 'Summer Sunset'Rhododendron Species SelectionSelected By: Unknown
Subgenus:
Pentanthera
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R. 'prunifolium x serrulatum'Azalea HybridR. prunifolium X R. viscosum Serrulatum GroupHybridized By: Aromi, E.J | Mobile, Alabama | USA |
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R. 'Pryored'Azalea Hybrid? X ?Hybridized By: Unknown |
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R. przewalskii ssp dabanshanenseSpecies
Subgenus:
Hymenanthes
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R. przewalskii ssp przewalskiSpecies
Subgenus:
Hymenanthes
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R. 'Président Comte Oswald de Kerchove'Azalea Hybrid? X ?Hybridized By: Unknown |
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R. psammogenesSpecies
Subgenus:
Rhododendron
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R. 'Pseudo Orange'Rhododendron HybridR. 'Whitney’s Orange' X R. pseudochrysanthumHybridized By: Brack, W. (Werner). St. James, New York, USA, 1988 More information and pictures |
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R. pseudobuxifoliumSpecies
Subgenus:
Rhododendron
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R. pseudochrysanthumSpecies
Subgenus:
Hymenanthes
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R. pseudochrysanthum 'Ben Nelson'Rhododendron Species SelectionSelected By: Unknown
Subgenus:
Hymenanthes
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R. 'pseudochrysanthum x Etta Burrows'Rhododendron HybridR. pseudochrysanthum X R. 'Etta Burrows'Hybridized By: Unknown |
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R. pseudociliipesSpecies
Subgenus:
Rhododendron
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R. pseudonitensSpecies
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R. pseudotricanthumSpecies
Subgenus:
Rhododendron
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R. psilanthumSpecies
Subgenus:
Rhododendron
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R. 'Psyche'Azalea Hybrid? X ?Hybridized By: Felix & Dijkhuis | Boskoop | Netherlands, 1958 |
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R. 'Psyche'Azalea Hybrid? X ?Hybridized By: No hybridiser registered, 1958 |
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R. 'Ptarmigan'Rhododendron HybridR. leucaspis X R. orthocladum var microleucumHybridized By: Cox, Peter A.. Glendoick, Scotland, 1965 More information and pictures |
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R. pubescensSpecies
Subgenus:
Rhododendron
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R. 'Pubescens'Azalea Hybrid? X ?Hybridized By: Loddiges, C. & Sons | Hackney, London | England, 1811 |
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R. pubescens 'Fine Bristles'Rhododendron Species SelectionSelected By: Crown Estate Commissioners , Windsor, Berkshire , England, 1955
Subgenus:
Rhododendron
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R. pubicostatumSpecies
Subgenus:
Hymenanthes
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R. pubigermenSpecies
Subgenus:
Rhododendron
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R. 'Puccini'Rhododendron HybridR. 'Furnivall's Daughter x Simona' X R. 'King Tut'Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1979 More information and pictures |
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R. 'Pucella'Azalea Hybrid? X ?Hybridized By: Seidel, T.J. | Dresden | Germany, 1868 More information and pictures |
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R. 'Pucelle de Gand'Azalea Hybrid? X ?Hybridized By: Van der Cruyssen, E. | Gentbrugge | Belgium, 1874 |
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R. 'Puddington'Rhododendron Hybrid? X ?Hybridized By: Unknown |
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R. pudienseSpecies
Subgenus:
Hymenanthes
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R. pudorinumSpecies
Subgenus:
Rhododendron
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R. pudurosumSpecies
Subgenus:
Hymenanthes
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R. pugeenseSpecies
Subgenus:
Hymenanthes
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