Rhododendron Index

R. 'John Paul II'

Rhododendron Hybrid

R. 'Mars' x R. 'The Honourable Jean Marie de Montague x Cheer'

Hybridized By: Minahan, J.F.

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R. 'John T. Meagher'

Rhododendron Hybrid

R. brachycarpum ssp tigerstedtii x R. 'Mrs T H Lowinsky'

Hybridized By: Hinton, D.N.

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R. 'John Tremayne'

Rhododendron Hybrid

R. arboreum ssp arboreum x R. griffithianum

Hybridized By: Tremayne, J.

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R. 'John Walter'

Rhododendron Hybrid

R. catawbiense x R. arboreum ssp arboreum

Hybridized By: Waterer (Bagshot)

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R. 'John Waterer'

Rhododendron Hybrid

? x ?

Hybridized By: Waterer (Bagshot)

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R. 'John Willis Fleming'

Rhododendron Hybrid

? x ?

R. 'John Winberg'

Rhododendron Hybrid

R. 'Mrs Donald G. Graham x Purple Splendour' x R. 'Blue Hawaii'

Hybridized By: Watson, E.M. Mrs. (Elsie)

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R. 'John's Flare'

Rhododendron Hybrid

R. 'Capistrano' x R. 'Furnivall's Daughter'

Hybridized By: Doppel,J.

R. 'John's Lavender Haze'

Rhododendron Hybrid

R. 'Minnetonka' x R. 'Smokey'

Hybridized By: Doppel,J.

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R. 'Johnny Bender'

Rhododendron Hybrid

R. 'The Honourable Jean Marie de Montague' x R. 'Indiana Group'

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R. 'Johnny Mack'

Rhododendron Hybrid

? x ?

Hybridized By: Dosser, D.J.

R. johnstoneanum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

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R. johnstoneanum 'Demi-John'

Rhododendron Species Selection

R. johnstoneanum 'Double Diamond'

Rhododendron Species Selection

Selected By: Crown Estate Commissioners

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R. johnstoneanum 'Rubeotinctum'

Rhododendron Species Selection

R. 'johnstoneanum x Chrysomanicum Group'

Rhododendron Hybrid

R. johnstoneanum x R. 'Chrysomanicum Group'

R. 'johnstoneanum x veitchianum'

Rhododendron Hybrid

R. johnstoneanum x R. veitchianum

R. 'Joker's Wild'

Rhododendron Hybrid

R. 'Sun Stream' x R. 'Hill's Low Red'

Hybridized By: Barlup, Jim

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R. 'Jolanta'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Kondratovičs, Rihard

R. 'Jolie Madame'

Deciduous Azalea Hybrid

R. 'viscosum x Koster's Brilliant Red' x R. 'Satan'

Hybridized By: Boskoop

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R. 'Jolly Good'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Jolly Madam'

Rhododendron Hybrid

? x ?

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R. 'Jolly Roger'

Vireya Hybrid

R. leucogigas x (R. konori var phaeopeplum x viriosum x zoelleri)

R. 'Jon-Jon'

Rhododendron Hybrid

? x ?

Hybridized By: Stockman, M.

R. 'Jonathan Bryce'

Rhododendron Hybrid

R. 'Blue Peter' x R. 'White Dimples'

Hybridized By: Doppel,J.

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R. 'Jonathan Shaw'

Rhododendron Hybrid

R. 'Melanie Shaw' x R. 'Brenda Lee'

Hybridized By: Leonard

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R. 'Jonathon'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Smith, W.D.

R. joniense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Lapponica

R. 'Jonquil Yellow'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Aromi, E.J

R. 'Jordan Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Joseph Brueckner'

Rhododendron Hybrid

R. brachycarpum ssp tigerstedtii x R. arboreum ssp cinnamomeum

Hybridized By: Brueckner, J.B.

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R. 'Joseph Dunn'

Rhododendron Hybrid

R. minus var minus x R. racemosum

Hybridized By: Lewis, G.D

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R. 'Joseph Gable'

Rhododendron Hybrid

? x ?

Hybridized By: Pride, O.S.

R. 'Joseph Gary Fetterhoff'

Rhododendron Hybrid

? x ?

Hybridized By: Fetterhoff, W.M.

R. 'Joseph Haydn'

Evergreen Azalea Hybrid

R. mucronatum var mucronatum x R. 'J.C. van Tol'

Hybridized By: Vuyk van Nes

R. 'Joseph Hill'

Evergreen Azalea Hybrid

R. nakaharae x R. 'W. Leith'

Hybridized By: Rokujo, T.

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R. 'Joseph Napoleon Baumann'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Baumann, J.

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R. 'Joseph Whitworth'

Rhododendron Hybrid

R. ponticum x ?

Hybridized By: Waterer (Bagshot)

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R. 'Josephine'

Rhododendron Hybrid

? x ?

Hybridized By: Veitch & Sons, R.

R. 'Josephine'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Haerens, J.

R. 'Josephine Coleman'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Gartrell, R. D.

R. 'Josephine Everitt'

Rhododendron Hybrid

? x ?

Hybridized By: Dexter, C.O.

R. 'Josephine Gordon'

Rhododendron Hybrid

? x ?

Hybridized By: Rouse, J.L.

R. 'Josephine Gordon'

Vireya Hybrid

R. stenophyllum ssp stenophyllum x R. commonae

R. 'Josephine Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Josephine Kaye'

Rhododendron Hybrid

? x ?

Hybridized By: Dosser, D.J.

R. 'Josephine Klinger'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Baumann, J.

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R. 'Josephine V. Cary'

Rhododendron Hybrid

? x ?

Hybridized By: Cary, E.A.

R. 'Josi'

Rhododendron Hybrid

? x ?

Hybridized By: Dosser, D.J.

R. 'Journey'

Rhododendron Hybrid

R. 'Mindy's Love' x R. 'Mesquite'

Hybridized By: Barlup, Jim

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