R. 'Trelan White Splash'Rhododendron Hybrid? X ?Hybridized By: Witherwick, G.T. |
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R. 'Treuscoat'Rhododendron HybridR. 'Lord Roberts' X R. 'Karen Triplett'Hybridized By: Le Duigou, L. More information and pictures |
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R. 'Trewithen Orange'Rhododendron HybridR. 'Full House Group' X R. cinnabarinum ssp xanthocodon Concatenans GroupHybridized By: Johnstone G.H. More information and pictures |
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R. 'Trewithen Orange Group'Rhododendron Cultivar groupR. 'Full House Group' X R. cinnabarinum ssp xanthocodon Concatenans GroupHybridized By: Johnstone G.H. |
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R. 'Tri-Lights'Azalea HybridR. atlanticum X ?Hybridized By: Pellet, H. More information and pictures |
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R. 'Trianon'Rhododendron Hybrid? X ? |
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R. trichanthumSpecies
Subgenus:
Rhododendron
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R. trichanthum 'Honey Wood'Rhododendron Species SelectionSelected By: Stevenson, J.B. More information and pictures |
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R. trichocladumSpecies
Subgenus:
Rhododendron
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R. trichophorumNatural HybridR. trichanthum X R. augustinii ssp augustinii |
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R. trichostomum 'Collingwood Ingram'Rhododendron Species Selection |
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R. trichostomum Ledoides Group 'Lakeside'Rhododendron Species SelectionSelected By: Crown Estate Commissioners |
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R. trichostomum 'Quarry Wood'Rhododendron Species SelectionSelected By: Simmons, M. Mrs. |
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R. trichostomum 'Rae Berry'Rhododendron Species SelectionSelected By: Berry, Mrs A.C.U. |
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R. trichostomum 'Sweet Bay'Rhododendron Species SelectionSelected By: Crown Estate Commissioners |
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R. triflorum var bauhiniiflorumSpecies
Subgenus:
Rhododendron
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R. triflorum var triflorumSpecies
Subgenus:
Rhododendron
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R. triflorum var triflorum 'Taiping'Rhododendron Species SelectionSelected By: Hansen Ruth |
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R. 'Trilby'Rhododendron HybridR. 'Queen Wilhelmina' X R. 'Stanley Davies'Hybridized By: van Nes C. B . & Sons More information and pictures |
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R. trilectorumSpecies
Subgenus:
Hymenanthes
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R. 'Trina'Rhododendron HybridR. 'Coral Blossom' X R. 'Tia'Hybridized By: Barlup, Jim More information and pictures |
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R. 'Trinidad'Rhododendron HybridR. 'Calcutta' X R. 'Tahiti'Hybridized By: Leach, Dr. David G. More information and pictures |
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R. 'Trinity'Rhododendron HybridR. catawbiense 'Powell Glass' X R. degronianum ssp yakushimanum 'Koichiro Wada'Hybridized By: Pride, O.S. More information and pictures |
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R. 'Triple A'Rhododendron HybridR. minus Carolinianum Group X R. impeditumHybridized By: Brueckner, J.B. More information and pictures |
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R. 'Tripoli'Rhododendron Hybrid? X ?Hybridized By: Leach, Dr. David G. |
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R. 'Tripsdrill'Rhododendron HybridR. 'Tarantella' X R. 'Elizabeth de Rothschild Group'Hybridized By: Hachmann, Hans |
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R. 'Trisha'Azalea Hybrid? X ?Hybridized By: Guttormsen, W.L. |
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R. 'Trisha Tilly'Azalea Hybrid? X ?Hybridized By: Greentree, M.E. |
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R. 'Tristan'Azalea Hybrid? X ?Hybridized By: Morrison, B.Y. |
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R. 'Tristan Esposito'Rhododendron Hybrid? X ?Hybridized By: Van de Ven K. |
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R. 'Tristar'Rhododendron Hybrid? X ?Hybridized By: McQuire, J.F. |
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R. 'Triton'Vireya HybridR. javanicum ssp javanicum X R. multicolor |
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R. 'Triumph'Azalea HybridR. 'Madame Auguste Haerens' X R. 'Easter Greetings'Hybridized By: Haerens, A. More information and pictures |
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R. 'Triumph x Beni-kirishima'Azalea HybridR. 'Triumph' X R. 'Beni-kirishima' |
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R. 'Triumphans'Vireya HybridR. 'Princess Royal' X R. javanicum ssp javanicum |
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R. 'Triumphans Gandanense'Azalea Hybrid? X ?Hybridized By: Verschaffelt, A. (Alexander) |
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R. 'Triumphans x javanicum'Vireya HybridR. 'Triumphans' X R. javanicum ssp javanicum |
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R. 'Troas Group'Rhododendron Cultivar group? X ? |
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R. 'Trocadero'Rhododendron HybridR. 'Torero' X R. 'Erato'Hybridized By: Hachmann, Hans More information and pictures |
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R. 'Trojan Warrior'Rhododendron Hybrid? X ?Hybridized By: Mezitt, E.V. |
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R. 'Tromba'Rhododendron HybridR. 'Gartendirektor Glocker' X R. 'Buketta'Hybridized By: Hachmann, Hans |
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R. 'Trompenburg'Rhododendron Hybrid? X ?Hybridized By: Hobbie, Dietrich G. More information and pictures |