Index

R. 'Ai-no-tomo'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1958

R. 'Aibette'

Rhododendron Hybrid

R. 'Cotton Candy' X R. 'Purple Splendour'

Hybridized By: Stockman, M.. Port Angeles, Washington, USA, 1983

R. 'Aida'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1958

R. 'Aida'

Azalea Hybrid

? X ?

Hybridized By: Smet, L. de, 1888

R. 'Aida Group'

Rhododendron Hybrid

R. 'George Hardy' X R. auriculatum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1933

R. 'Aida's March'

Vireya Hybrid

R. laetum X R. zoelleri

Hybridized By: Snell, G.L.S.. Vireya Venue, Maleny, Queensland, Australia, 1989

R. 'Aigyoku'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1979

R. 'Aikoku'

Azalea Hybrid

R. 'Koho' X R. indicum 'Tanima-no-yuki'

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Aileen Henderson'

Rhododendron Hybrid

R. griffithianum X ?

Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1929

R. 'Aileen O'Rourke'

Rhododendron Hybrid

R. 'Letty Edwards' X R. 'Odee Wright'

Hybridized By: O'Rourke, H.. Burnie, Tasmania, Australia, 1983

R. 'Ailsa Jean'

Rhododendron Hybrid

R. tephropeplum X R. moupinense

Hybridized By: Adams-Acton, G.M. London, England, 1942

R. 'Ailsa Jean Group'

Rhododendron Cultivar group

R. tephropeplum X R. moupinense

Hybridized By: Adams-Acton, G.M. London, England, 1942

R. 'Ain't She Sweet'

Azalea Hybrid

R. cumberlandense X R. arborescens

Hybridized By: Carlson's Gardens | (Bob & Janice Carlson), South Salem, New York | USA, 1992

R. 'Ainoshima'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Aioi'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1918

R. 'Airport Red'

Azalea Hybrid

R. kaempferi X R. nakaharae

Hybridized By: Rokujo, T. | Tokyo | Japan, 1985

R. 'Airspun'

Rhododendron Hybrid

R. 'Vinecrest x Marypat X Wizard x aureum' X R. 'Dead Ringer'

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1985

R. 'Airwaves'

Rhododendron Hybrid

R. 'Vinecrest x Marypat X Wizard x aureum' X R. 'Dead Ringer'

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1985

R. 'Airy Fairy'

Rhododendron Hybrid

R. lutescens X R. mucronulatum var mucronulatum 'Cornell Pink'

Hybridized By: Maloney, F. Mrs.. Seattle, Washington, USA, 1968

R. 'Aishifu'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1979

R. 'Aitonii'

Rhododendron Hybrid

? X ?

Hybridized By: Gheldolf, C., 1844

R. 'Aivars Lasis'

Rhododendron Hybrid

R. smirnowii 'Dace' X R. 'Purple Splendour'

Hybridized By: Kondratovičs, Rihard. Riga, Latvia, 1985

R. 'Ajax'

Vireya Hybrid

R. 'Crown Princess of Germany' X R. javanicum ssp javanicum

Hybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1890

R. 'Aka-koshimino'

Azalea Hybrid

? X ?

Hybridized By: Ito, Ihei | Register from 1692 | Japan, 1692

R. 'Aka-shiki'

Azalea Hybrid

? X ?

Hybridized By: Ito, Ihei | Register from 1692 | Japan, 1692

R. 'Akaida'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1958

R. 'Akarizuki'

Azalea Hybrid

? X ?

Hybridized By: Ito, Ihei | Register from 1692 | Japan, 1692

R. 'Akatsuki'

Azalea Hybrid

R. eriocarpum X R. kaempferi

Hybridized By: Wada, K. | Hakonea Nursery, Numazu | Japan, 1958

R. 'Akatsuki-no-zao'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1977

R. 'Akbar'

Rhododendron Hybrid

R. 'Loderi King George' X R. fortunei ssp discolor

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1933

R. 'Akbar Group'

Rhododendron Cultivar group

R. 'Loderi King George' X R. fortunei ssp discolor

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1933

R. 'Ake-kagami'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1975

R. 'Akebono'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1965

R. 'Akebono'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1920

R. 'Akebono'

Azalea Hybrid

? X ?

Hybridized By: Ito, Ihei | Register from 1692 | Japan, 1692

R. 'Akebono'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Akebono'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1965

R. 'Akebono Ryukyu'

Azalea Hybrid

R. 'Malvaticum' X R. kaempferi

Hybridized By: No hybridiser registered, 1958

R. 'Akikoku'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Akita-nishiki'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Akoya-hime'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Aksel Olsen'

Rhododendron Hybrid

R. 'Essex Scarlet' X R. forrestii ssp forrestii

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1950

R. 'Al Holm'

Azalea Hybrid

? X ?

Hybridized By: Griswold, Mrs. W.L. (Doris) | Krikland, WA | USA, 1999

R. 'Al Jolson'

Rhododendron Hybrid

R. 'Mars' X R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Seabrook, Cecil S.. Tacoma, Washington, USA, 1968

R. 'Al Smith'

Rhododendron Hybrid

R. 'Madras' X R. 'Delp's Cindy Lou'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1992

R. 'Al's Picotee'

Azalea Hybrid

R. 'Elsie Lee' X R. kiusianum var kiusianum

Hybridized By: Ring, G.W.

R. 'AL-48'

Azalea Hybrid

? X R. austrinum

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Alabama'

Azalea Hybrid

? X ?

Hybridized By: Australia, 1984

R. alabamense

Species

Subgenus: Pentanthera
Section: Pentanthera
Subsection: Pentanthera

R. alabamense

Species

R. alabamense 'Alabammy Bound'

Azalea Species Selection

Selected By: Carlson's Gardens , (Bob & Janice Carlson), South Salem, New York , USA, 1987

Subgenus: Pentanthera
Section: Pentanthera
Subsection: Pentanthera