Index

R. 'Abigail'

Rhododendron Hybrid

R. 'Goldsworth Orange' X R. 'Mrs P.D. Williams'

Hybridized By: Street, F.J.

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R. 'Abigail Adams'

Azalea Hybrid

R. 'Royal Pillow' X ?

Hybridized By: Mezitt, E.V.

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R. 'Abigail Jury'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Dido Group'

Hybridized By: Jury F. M.

R. 'Ablaze'

Azalea Hybrid

R. 'Miss Cottage Garden' X R. 'Firelight'

Hybridized By: Lewis, G.D

R. 'Abondance'

Azalea Hybrid

R. 'Mr Miller' X R. 'Easter Greetings'

Hybridized By: Haerens, A.

R. 'Abondantia Rubra'

Azalea Hybrid

? X ?

Hybridized By: Haerens, A.

R. 'Above All'

Rhododendron Hybrid

R. 'Award' X R. 'Ayers Rock'

Hybridized By: O'Rourke, H.

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R. 'Abraham Dixon'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Abraham Lincoln'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Parsons, S.B. & Sons Co.

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R. 'Abraxas'

Rhododendron Hybrid

? X ?

Hybridized By: Hachmann, Hans

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R. 'Abricotée'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit)

R. 'Abundans'

Azalea Hybrid

? X ?

Hybridized By: Rollisson & Sons, W.

R. 'Abundant Life'

Azaleodendron Hybrid

R. Margaret Dunn X ?

R. 'Academia Scientiarum'

Rhododendron Hybrid

R. 'Scandinavia' X R. 'Mrs Philip Martineau'

Hybridized By: Kondratovičs, Rihard

R. 'Acclaim'

Rhododendron Hybrid

R. 'Pygmalion x haematodes' X R. 'Wellfleet'

Hybridized By: Dexter, C.O.

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R. 'Accolade'

Rhododendron Hybrid

R. 'Essex Scarlet' X R. fortunei ssp fortunei

Hybridized By: Shapiro, B. & M.

R. 'Accomac'

Rhododendron Hybrid

R. 'Pygmalion x haematodes' X R. 'Wellfleet'

Hybridized By: Dexter, C.O.

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R. 'Accomplishment'

Rhododendron Hybrid

R. 'Pygmalion x haematodes' X R. 'Wellfleet'

Hybridized By: Dexter, C.O.

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R. 'Achievement'

Azalea Hybrid

? X ?

R. 'Achievement'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Achiever'

Azalea Hybrid

? X ?

R. 'Achiever x pemakoense'

Rhododendron Hybrid

R. minus Carolinianum Group 'Achiever' X R. pemakoense

R. 'Achille Fould'

Rhododendron Hybrid

? X ?

Hybridized By: Leroy, A.

R. 'Achille Proust'

Rhododendron Hybrid

? X ?

Hybridized By: Barbier & Co

R. 'Achilles'

Rhododendron Hybrid

? X ?

Hybridized By: Firma Seidel

R. 'Achilles'

Rhododendron Hybrid

? X ?

Hybridized By: The Netherlands, hybridizer not registered

R. 'Achilles'

Rhododendron Hybrid

R. 'Barclayi Group' X R. 'Werei'

Hybridized By: Harrison, E.G.W.W.

R. 'Acidalia'

Vireya Hybrid

R. 'Amabile' X R. javanicum ssp teysmannii

Hybridized By: Veitch & Sons, R.

R. 'Acierto'

Rhododendron Hybrid

R. 'Chlorops x decorum ssp diaprepes' X R. 'Bonito'

Hybridized By: Goheen. Dr. David

R. 'Acis'

Vireya Hybrid

R. 'Duchess of Edinburgh' X R. 'Princess Alexandra'

Hybridized By: Veitch & Sons, R.

R. 'Aclandianum'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Acme'

Azalea Hybrid

? X ?

Hybridized By: Veitch & Sons, R.

R. 'Acme'

Rhododendron Hybrid

R. 'Fielder's White' X R. kaempferi

Hybridized By: Morrison, B.Y.

R. 'Acrobat'

Azalea Hybrid

R. 'Lilacinum x Willy' X R. 'Mrs Carmichael x Willy'

Hybridized By: Morrison, B.Y.

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R. acrophilum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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R. 'Acteon'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit)

R. 'Action Packed'

Rhododendron Hybrid

R. 'Wizard' X R. 'Cat's Pajamas'

Hybridized By: Delp Weldon E.

R. 'Active Duty'

Rhododendron Hybrid

R. 'King Tut' X R. degronianum ssp yakushimanum 'Ken Janeck'

Hybridized By: Smith, A.W.

R. 'Actonii'

Rhododendron Hybrid

? X ?

R. 'Actress'

Rhododendron Hybrid

R. 'Lady Alice Fitzwilliam' X R. edgeworthii

Hybridized By: Harrison, E.G.W.W.

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R. acuminatum

Species

Subgenus: Vireya
Section: Malayovireya

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R. 'Acutilobum'

Rhododendron Hybrid

? X ?

Hybridized By: van Geert, A.

R. 'Ada Agnes Archer'

Rhododendron Hybrid

R. 'Polar Bear Group' X R. 'Vulcan's Flame'

Hybridized By: Holden, A.J.

R. 'Ada Bruničres'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

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R. 'Ada Lohr'

Rhododendron Hybrid

R. 'Janet Blair' X R. 'Ice Cube'

Hybridized By: Blough, R.L.

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R. 'Ada Verspeek'

Vireya Hybrid

R. konori var konori X R. zoelleri

Hybridized By: MacDonald, R.

R. 'Adagio'

Azalea Hybrid

? X ?

Hybridized By: Croux & Fils

R. 'Adalbert'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Seidel, T.J.R.

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R. 'Adam'

Rhododendron Hybrid

R. 'Limbatum' X R. 'Diadema'

Hybridized By: Seidel, T.J.R.

R. 'Adam Bede'

Rhododendron Hybrid

? X ?

Hybridized By: Davies, I