R. 'Ambroise Verschaffelt'Azalea Hybrid? X ?Hybridized By: Van Houtte, L. B. (Louis Benoit) |
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R. 'Ambrose Bristow'Rhododendron HybridR. 'Lionel's Triumph' X R. macabeanumHybridized By: Robinson, M.L.A. More information and pictures
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R. 'Ambrose Group'Rhododendron Cultivar group? X ?Hybridized By: Rothschild, L. de |
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R. 'Ambrosia'Azalea HybridR. simsii var simsii 'Vittatum' X ?Hybridized By: Morrison, B.Y. More information and pictures
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R. 'Ambrosius Superbus'Azalea Hybrid? X ? |
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R. 'Ambush'Azalea Hybrid? X ?Hybridized By: Waterer, H. (Knaphill) |
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R. 'Amelia Rose'Azalea HybridR. 'Elsie Lee' X R. 'Pride of Prichard'Hybridized By: Aromi, E.J |
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R. 'America'Rhododendron HybridR. 'Parsons Grandiflorum' X ?Hybridized By: Koster M. & Sons More information and pictures
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R. 'America x Ann Rutledge'Rhododendron HybridR. 'America' X R. 'Umpqua Chief x War Paint' |
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R. 'America x Blaze'Rhododendron HybridR. 'America' X R. 'Blaze' |
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R. 'America x Blaze X Red Brave'Rhododendron HybridR. 'America x Blaze' X R. 'Red Brave' |
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R. 'America x Doctor V.H. Rutgers'Rhododendron HybridR. 'America' X R. 'Doctor V.H. Rutgers' |
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R. 'America x Gertrud Schäle Group'Rhododendron HybridR. 'America' X R. 'Gertrud Schäle Group' |
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R. 'America x Mars'Rhododendron HybridR. 'America' X R. 'Mars' |
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R. 'America x Nova Zembla'Rhododendron HybridR. 'America' X R. 'Nova Zembla' |
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R. 'America x yakushimanum'Rhododendron HybridR. 'America' X R. degronianum ssp yakushimanum |
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R. 'Americanum'Azalea Hybrid? X ?Hybridized By: Moser & Son |
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R. 'Americanum'Azalea Hybrid? X ?Hybridized By: Bobbink & |
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R. 'Americanum'Rhododendron Hybrid? X ?Hybridized By: Lancaster, Ben, F. |
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R. amesiaeSpecies
Subgenus:
Rhododendron
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R. 'Amethyst'Rhododendron HybridR. impeditum X R. hippophaeoides var hippophaeoidesHybridized By: Arends, More information and pictures
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R. 'Amethyst'Rhododendron HybridR. niveum X ?Hybridized By: Standish & Noble |
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R. 'Amethyst'Rhododendron Hybrid? X ?Hybridized By: Dexter, C.O. |
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R. 'Amethyst Ice'Rhododendron Hybrid? X ?Hybridized By: Parks, J.B. (Joe) |
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R. 'Amherst'Azalea Hybrid? X ?Hybridized By: Stewart, Robert |
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R. 'Amiblue'Rhododendron HybridR. ponticum X R. 'Whidbey Island'Hybridized By: Stipe, W.A. More information and pictures
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R. 'Amigo'Rhododendron HybridR. aberconwayi X R. 'Witch Doctor'Hybridized By: Goheen. Dr. David |
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R. 'Amity'Rhododendron HybridR. 'Grosclaude Group x Britannia' X R. degronianum ssp yakushimanum 'Koichiro Wada'Hybridized By: Elliott, James A. More information and pictures
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R. 'Amkeys Group'Rhododendron Cultivar groupR. ambiguum X R. keysiiHybridized By: Magor, E.J.P. |
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R. 'Ammerlandense Group'Rhododendron Cultivar groupR. 'Britannia' X R. williamsianumHybridized By: Hobbie, Dietrich G. More information and pictures
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R. 'Amoenum'Azalea Hybrid? X ?Hybridized By: Verschaffelt, A. (Alexander) |
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R. 'Amoenum'Rhododendron HybridR. arboreum ssp arboreum X ?Hybridized By: Booth, J. |
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R. 'Amor'Rhododendron HybridR. griersonianum X R. thayerianumHybridized By: Stevenson, J.B. More information and pictures
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R. 'Amor Group'Rhododendron Cultivar group? X ? |
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R. 'Amphion'Rhododendron HybridR. catawbiense X ?Hybridized By: Waterer, H. (Knaphill) More information and pictures
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R. 'Amy'Rhododendron HybridR. griffithianum X ?Hybridized By: Waterer (Bagshot) More information and pictures
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R. 'Amy Ann'Rhododendron Hybrid? X ?Hybridized By: Henny, Rudolph |
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R. 'Amy Bittinger'Rhododendron Hybrid? X ?Hybridized By: Smith, W.D. |
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R. 'Amy Dennis'Azalea HybridR. 'AAP-1' X R. 'George Reynolds'Hybridized By: Aromi, E.J |
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R. 'Amy Jane'Rhododendron HybridR. degronianum ssp yakushimanum X R. 'Earl of Athlone'Hybridized By: Stanton, D.B. More information and pictures
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R. 'Anacape'Vireya HybridR. 'Marshall Pierce Madison' X R. javanicum ssp javanicum |
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R. 'Anadyomene'Rhododendron Hybrid? X ?Hybridized By: Standish, J. |
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R. 'Anah Kruschke'Rhododendron HybridR. ponticum X R. catawbienseHybridized By: Kruschke, F. Nursery More information and pictures
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