Rhododendron Index

R. 'R. calostrotum ssp keleticum X R. dauricum'

Rhododendron Hybrid

R. calostrotum ssp keleticum x R. dauricum

R. 'R.F.D.'

Rhododendron Hybrid

? x ?

Hybridized By: Stokes, W.E.

R. 'R.O. Delp'

Rhododendron Hybrid

? x ?

R. 'Ra'

Vireya Hybrid

R. 'laetum x zoelleri' x R. 'Os's Oriana'

Hybridized By: Blumhardt, O. S.

R. 'Rabatz'

Rhododendron Hybrid

R. 'Double Date' x R. 'Erato'

Hybridized By: Hachmann, Hans

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R. 'Raby'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Pratt, M.C.

R. 'Racearound'

Rhododendron Hybrid

R. racemosum x ?

Hybridized By: Cross J.E.

R. racemosum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Scabrifolia

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R. racemosum 'Cox Apricot Racemosum'

Rhododendron Species Selection

R. racemosum 'Forrest's Dwarf'

Rhododendron Species Selection

R. racemosum 'Glendoick'

Rhododendron Species Selection

R. racemosum 'Puyallup'

Rhododendron Species Selection

R. racemosum 'Pyallup'

Rhododendron Species Selection

R. racemosum 'Rock Rose'

Rhododendron Species Selection

Selected By: Stevenson, J.B.

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R. racemosum 'White Lace'

Rhododendron Species Selection

R. 'racemosum x keiskei'

Rhododendron Hybrid

R. racemosum x R. keiskei

R. 'Rachel'

Rhododendron Hybrid

? x ?

Hybridized By: Noble, C.

R. 'Rachel'

Evergreen Azalea Hybrid

? x ?

Hybridized By: van Geert, C.

R. 'Rachel'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Vervaene, D.

R. 'Rachel Banda'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Mossholder, R

R. 'Rachel Biggs'

Azaleodendron Hybrid

R. minus Carolinianum Group x R. kaempferi

R. 'Rachel Cunningham'

Evergreen Azalea Hybrid

? x R. 'Pluto'

Hybridized By: Morrison, B.Y.

R. 'Rachel Dacre'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Rothschild, Edmund Leopold de

R. 'Rachel von Varenhagen'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Schulz, O. (head-gardener, Royal Porcelain Factory)

R. 'Racil Group'

Rhododendron Cultivar group

R. racemosum x R. ciliatum

Hybridized By: The Netherlands, hybridizer not registered

R. 'Racilina'

Rhododendron Hybrid

R. racemosum x ?

Hybridized By: USA

R. 'Racine'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Vuylsteke, C.

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R. 'Racoon'

Evergreen Azalea Hybrid

R. 'Squirrel' x R. 'Chippewa'

Hybridized By: Cox, Peter A.

R. 'Racy'

Rhododendron Hybrid

R. 'Pink Cameo' x R. 'Pink Cameo'

Hybridized By: Delp Weldon E.

R. 'Rad'

Rhododendron Hybrid

R. 'Lem's Tangerine' x R. 'Fabia Group x (Dido Gorup x Lem's Goal) X Crest'

Hybridized By: Newcomb,L.L.

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R. radendum

Species

Subgenus: Rhododendron
Section: Pogonanthum

R. 'Radhan Baby'

Rhododendron Hybrid

? x ?

Hybridized By: Reich, W.

R. 'Radiance'

Evergreen Azalea Hybrid

R. 'Ivory' x R. 'Shinnyo-no-tsuki'

Hybridized By: Morrison, B.Y.

R. 'Radiance Group'

Rhododendron Cultivar group

R. griersonianum x R. 'Vanessa Group'

Hybridized By: Aberconway, Lord

R. 'Radiancy'

Deciduous Azalea Hybrid

? x ?

R. radians var minahasae

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. radians var pubitubum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. radians var radians

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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R. 'Radiant'

Rhododendron Hybrid

? x ?

Hybridized By: Hall, S.

R. 'Radiant'

Deciduous Azalea Hybrid

R. molle ssp molle x R. molle ssp japonicum

Hybridized By: Kromhout & Co

R. 'Radiant Beauty'

Rhododendron Hybrid

R. 'Coronation Day' x R. 'Ruby Bowman'

Hybridized By: O'Rourke, H.

R. 'Radiant Frills'

Rhododendron Hybrid

R. 'Marquis of Waterford' x R. 'One Thousand Butterflies'

Hybridized By: Gustafson, R.H.

R. 'Radiant Heat'

Rhododendron Hybrid

R. 'Oh My!' x R. 'Little Gem'

Hybridized By: Delp Weldon E.

R. 'Radiant Knight'

Deciduous Azalea Hybrid

R. 'Hotspur Group' x R. 'Brazil'

Hybridized By: Waterer (Bagshot)

R. 'Radiant Morn'

Rhododendron Hybrid

R. 'Fabia Group' x R. 'Sunrise Group'

Hybridized By: Aberconway, Lord

R. 'Radiant Morn Group'

Rhododendron Hybrid

R. 'Fabia Group' x R. 'Sunrise Group'

Hybridized By: Aberconway, Lord

R. 'Radiant Red'

Deciduous Azalea Hybrid

R. 'ON-3' x R. 'Red King'

Hybridized By: Aromi, E.J

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R. 'Radiant Star'

Rhododendron Hybrid

R. 'C.P. Raffill Group' x R. fortunei ssp fortunei

Hybridized By: Hardgrove, D.L.

R. 'Radiatum'

Deciduous Azalea Hybrid

? x ?

R. 'Radicans'

Deciduous Azalea Hybrid

? x ?

Hybridized By: van Geert, J.