Rhododendron Index

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More information R. 'Opal' Evergreen Azalea Hybrid ? x ?
R. 'Opal Dawn' Rhododendron Hybrid R. davidsonianum 'Exbury Pink' x R. 'Countess of Haddington' Hybridized By: Gordon, R.C More information and pictures
R. 'Opal Fawcett' Rhododendron Hybrid ? x ? Hybridized By: Ostbo, E. More information and pictures
R. 'Opal Luster' Rhododendron Hybrid R. 'Nancy Evans' x R. 'Percy Wiseman' Hybridized By: Fujioka, Frank More information and pictures
More information R. 'Operetta Group' Rhododendron Cultivar group ? x ? Hybridized By: Rothschild, L. de
More information R. 'Ophelia' Vireya Hybrid ? x ?
More information R. 'Ophelia Group' Rhododendron Cultivar group ? x ? Hybridized By: Rothschild, L. de
R. 'Oporto' Rhododendron Hybrid R. thomsonii ssp thomsonii x R. sanguineum ssp sanguineum var haemaleum Hybridized By: Ingram, C. More information and pictures
More information R. 'Opossum' Evergreen Azalea Hybrid R. 'Purpurtraum' x R. 'Blue Danube' Hybridized By: Cox, P.A. & K.N.E.
More information R. opulentum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya
More information R. 'Oracle' Evergreen Azalea Hybrid ? x ? Hybridized By: Smith, F. & A.
More information R. 'Oracle' Evergreen Azalea Hybrid R. indicum x R. Mikawa-murasaki
R. 'Orange Amber' Rhododendron Hybrid R. 'Dazzler' x R. 'Hill's Low Red' Hybridized By: Barlup, Jim More information and pictures
More information R. 'Orange Baron' Evergreen Azalea Hybrid ? x ? Hybridized By: Barber
R. 'Orange Beauty' Evergreen Azalea Hybrid R. 'Hinodegiri' x R. 'Malvaticum' Hybridized By: van Nes C. B . & Sons More information and pictures
More information R. 'Orange Boven' Evergreen Azalea Hybrid ? x ? Hybridized By: Bier, G. J. & Sons
More information R. 'Orange Cameo' Rhododendron Hybrid R. 'Lem's Cameo' x R. 'Kubla Khan'
More information R. 'Orange Carpet' Deciduous Azalea Hybrid R. calendulaceum x R. flammeum Hybridized By: Sommerville, E.A.
More information R. 'Orange Cloak' Deciduous Azalea Hybrid ? x ? Hybridized By: Girard, P.E.
More information R. 'Orange Cloud' Deciduous Azalea Hybrid ? x ? Hybridized By: Aromi, E.J
R. 'Orange Cup' Evergreen Azalea Hybrid ? x ? More information and pictures
More information R. 'Orange Essence' Deciduous Azalea Hybrid ? x ? Hybridized By: Mezitt, E.V.
R. 'Orange Flirt' Rhododendron Hybrid ? x ? More information and pictures
More information R. 'Orange Harmony' Vireya Hybrid R. 'Sweet Wendy' x R. javanicum ssp javanicum Hybridized By: Waghorn, F.R.
R. 'Orange Honey' Rhododendron Hybrid R. 'Blondie' x R. catawbiense 'Powell Glass' Hybridized By: Pride, O.S. More information and pictures
More information R. 'Orange Lemonade' Rhododendron Hybrid R. 'Goldsworth Orange' x ? Hybridized By: Johnson, D.B.
R. 'Orange Leopard' Rhododendron Hybrid R. 'Point Defiance' x R. 'Voluptuous' Hybridized By: Brack, W. (Werner) More information and pictures
R. 'Orange Marmalade' Rhododendron Hybrid R. degronianum ssp yakushimanum x R. 'Mrs Lammot Copeland' Hybridized By: Larson, H.L. More information and pictures
More information R. 'Orange Marmalade x Lem's Cameo' Rhododendron Hybrid R. 'Orange Marmalade' x R. 'Lem's Cameo'
R. 'Orange Prelude' Rhododendron Hybrid R. 'Lem's Tangerine' x R. 'Lem's Cameo x (Lem's Cameo x Ken Janeck) X Brandt's Tropicana x (Whopper x Brandt's Tropicana)' Hybridized By: Barlup, Jim More information and pictures
R. 'Orange Queen' Vireya Hybrid ? x ? More information and pictures
More information R. 'Orange Rhyme' Deciduous Azalea Hybrid ? x ? Hybridized By: Aromi, E.J
R. 'Orange Ruffy' Rhododendron Hybrid ? x ? Hybridized By: Ahern, T. (Tom) More information and pictures
More information R. 'Orange Sander' Evergreen Azalea Hybrid ? x ? Hybridized By: Camellia Lodge Nursery
More information R. 'Orange Sherbert' Rhododendron Hybrid ? x ? Hybridized By: Pride, O.S.
More information R. 'Orange Splendor' Deciduous Azalea Hybrid ? x ? Hybridized By: Arneson, Ivan & Robertha
More information R. 'Orange Splendour' Azalea Hybrid ? x ? Hybridized By: Arneson, Ivan & Robertha
More information R. 'Orangeade' Deciduous Azalea Hybrid ? x ? Hybridized By: Waterer, H. (Knaphill)
More information R. 'Orangefeuer Group' Rhododendron Cultivar group ? x ? Hybridized By: Hobbie, Dietrich G.
R. 'Orangengold' Rhododendron Hybrid R. dichroanthum ssp scyphocalyx x ? Hybridized By: Wieting, J. More information and pictures
R. 'Orangina' Rhododendron Hybrid R. 'fortunei ssp discolor x John Walter' x R. dichroanthum ssp scyphocalyx Hybridized By: Hobbie, Dietrich G. More information and pictures
More information R. 'Oratorium' Rhododendron Hybrid R. 'Feuerschein' x R. 'Thunderstorm'
More information R. 'Orbianum' Rhododendron Hybrid ? x ? Hybridized By: Hobbie, Dietrich G.
More information R. 'Orbicarb Group' Rhododendron Cultivar group ? x ? Hybridized By: Magor, E.J.P.
R. orbiculare ssp cardiobasis Species Subgenus: Hymenanthes Section: Pontica Subsection: Fortunea More information and pictures
R. orbiculare ssp orbiculare Species Subgenus: Hymenanthes Section: Pontica Subsection: Fortunea More information and pictures
More information *R. orbiculare* ssp orbiculare 'Painted Snipe'** Rhododendron Species Selection
R. orbiculatum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
More information R. 'Orbis' Rhododendron Hybrid ? x ? Hybridized By: Hobbie, Dietrich G.
More information R. 'Orbwill Group' Rhododendron Cultivar group ? x ? Hybridized By: Gable, J.B.

Rhododendron Index

Evergreen Azalea Hybrid

? x ?

Rhododendron Hybrid

R. davidsonianum 'Exbury Pink' x R. 'Countess of Haddington'

Rhododendron Hybrid

? x ?

Rhododendron Hybrid

R. 'Nancy Evans' x R. 'Percy Wiseman'

Rhododendron Cultivar group

? x ?

Vireya Hybrid

? x ?

Rhododendron Cultivar group

? x ?

Rhododendron Hybrid

R. thomsonii ssp thomsonii x R. sanguineum ssp sanguineum var haemaleum

Evergreen Azalea Hybrid

R. 'Purpurtraum' x R. 'Blue Danube'

Species

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

R. indicum x R. Mikawa-murasaki

Rhododendron Hybrid

R. 'Dazzler' x R. 'Hill's Low Red'

Evergreen Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

R. 'Hinodegiri' x R. 'Malvaticum'

Evergreen Azalea Hybrid

? x ?

Rhododendron Hybrid

R. 'Lem's Cameo' x R. 'Kubla Khan'

Deciduous Azalea Hybrid

R. calendulaceum x R. flammeum

Deciduous Azalea Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Rhododendron Hybrid

? x ?

Vireya Hybrid

R. 'Sweet Wendy' x R. javanicum ssp javanicum

Rhododendron Hybrid

R. 'Blondie' x R. catawbiense 'Powell Glass'

Rhododendron Hybrid

R. 'Goldsworth Orange' x ?

Rhododendron Hybrid

R. 'Point Defiance' x R. 'Voluptuous'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. 'Mrs Lammot Copeland'

Rhododendron Hybrid

R. 'Orange Marmalade' x R. 'Lem's Cameo'

Rhododendron Hybrid

R. 'Lem's Tangerine' x R. 'Lem's Cameo x (Lem's Cameo x Ken Janeck) X Brandt's Tropicana x (Whopper x Brandt's Tropicana)'

Vireya Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Rhododendron Hybrid

? x ?

Evergreen Azalea Hybrid

? x ?

Rhododendron Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Azalea Hybrid

? x ?

Deciduous Azalea Hybrid

? x ?

Rhododendron Cultivar group

? x ?

Rhododendron Hybrid

R. dichroanthum ssp scyphocalyx x ?