Index

R. 'Abigail'

Rhododendron Hybrid

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

Hybridized By: Street, F.J.. Heathermead Nursery, Woking, Surrey, England, 1987

R. 'Abigail Adams'

Azalea Hybrid

R. 'Royal Pillow' X ?

Hybridized By: Mezitt, E.V. | Weston Nurseries, Hopkinton, Massachusetts | USA, 1978

R. 'Abigail Jury'

Rhododendron Hybrid

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

Hybridized By: Jury F. M., 1982

R. 'Ablaze'

Azalea Hybrid

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

Hybridized By: Lewis, G.D | Montpelier, Vermont | USA, 1987

R. 'Abondance'

Azalea Hybrid

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

Hybridized By: Haerens, A. | St. Amandsberg | Belgium, 1928

R. 'Abondantia Rubra'

Azalea Hybrid

? X ?

Hybridized By: Haerens, A. | St. Amandsberg | Belgium, 1923

R. 'Above All'

Rhododendron Hybrid

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

Hybridized By: O'Rourke, H.. Burnie, Tasmania, Australia, 1987

R. 'Abraham Dixon'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1905

R. 'Abraham Lincoln'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Parsons, S.B. & Sons Co.. Long Island, New York, USA, 1875

R. 'Abraxas'

Rhododendron Hybrid

? X ?

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany

R. 'Abricotée'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1870

R. 'Abundans'

Azalea Hybrid

? X ?

Hybridized By: Rollisson & Sons, W. | Springfield Nursery, Upper Tooting, London | England, 1877

R. 'Abundant Life'

Azaleodendron Hybrid

X ?

Hybridized By: Martin, A,C, 1970

R. 'Academia Scientiarum'

Rhododendron Hybrid

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

Hybridized By: Kondratovičs, Rihard. Riga, Latvia, 2003

R. 'Acclaim'

Rhododendron Hybrid

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

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1940

R. 'Accolade'

Rhododendron Hybrid

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

Hybridized By: Shapiro, B. & M., 1958

R. 'Accomac'

Rhododendron Hybrid

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

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Accomplishment'

Rhododendron Hybrid

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

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Achievement'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1881

R. 'Achievement'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1990

R. 'Achiever'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Achiever x pemakoense'

Rhododendron Hybrid

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

Hybridized By: No hybridiser registered

R. 'Achille Fould'

Rhododendron Hybrid

? X ?

Hybridized By: Leroy, A.. Angers, France, 1868

R. 'Achille Proust'

Rhododendron Hybrid

? X ?

Hybridized By: Barbier & Co. Orleans, France, 1913

R. 'Achilles'

Rhododendron Hybrid

? X ?

Hybridized By: Firma Seidel, 1894

R. 'Achilles'

Rhododendron Hybrid

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

Hybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1969

R. 'Achilles'

Rhododendron Hybrid

? X ?

Hybridized By: The Netherlands, hybridizer not registered, 1896

R. 'Acidalia'

Vireya Hybrid

R. 'Amabile' X R. javanicum ssp teysmannii

Hybridized By: Veitch & Sons, R.. Exeter, Devon, England, 1891

R. 'Acierto'

Rhododendron Hybrid

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

Hybridized By: Goheen. Dr. David. Camas, Washington, USA, 1963

R. 'Acis'

Vireya Hybrid

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

Hybridized By: Veitch & Sons, R.. Exeter, Devon, England, 1891

R. 'Aclandianum'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1858

R. 'Acme'

Rhododendron Hybrid

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

Hybridized By: Morrison, B.Y.. Pass Christian, Mississippi, USA, 1947

R. 'Acme'

Azalea Hybrid

? X ?

Hybridized By: Veitch & Sons, R. | Exeter, Devon | England, 1870

R. 'Acrobat'

Azalea Hybrid

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

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1948

R. acrophilum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Acteon'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1873

R. 'Action Packed'

Rhododendron Hybrid

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

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1995

R. 'Active Duty'

Rhododendron Hybrid

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

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1992

R. 'Actonii'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered

R. 'Actress'

Rhododendron Hybrid

R. 'Lady Alice Fitzwilliam' X R. edgeworthii

Hybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1964

R. acuminatum

Species

Subgenus: Vireya
Section: Malayovireya

R. 'Acutilobum'

Rhododendron Hybrid

? X ?

Hybridized By: van Geert, A., 1857

R. 'Ada Agnes Archer'

Rhododendron Hybrid

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

Hybridized By: Holden, A.J., 1967

R. 'Ada Bruničres'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1958

R. 'Ada Lohr'

Rhododendron Hybrid

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

Hybridized By: Blough, R.L., 1987

R. 'Ada Verspeek'

Vireya Hybrid

R. konori var konori X R. zoelleri

Hybridized By: MacDonald, R., 1991

R. 'Adagio'

Azalea Hybrid

? X ?

Hybridized By: Croux & Fils | Châtenay-Malabry | France, 1984

R. 'Adalbert'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1905

R. 'Adam'

Rhododendron Hybrid

R. 'Limbatum' X R. 'Diadema'

Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1891

R. 'Adam Bede'

Rhododendron Hybrid

? X ?

Hybridized By: Davies, I. Ormskirk, Lancashire, England, 1893

R. 'Adamant'

Rhododendron Hybrid

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

Hybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1961