Index

R. 'Kiwi Majic'

Rhododendron Hybrid

R. 'yakushimanum x Dido Group' X R. 'Lem's Cameo'

Hybridized By: Elliot, Jeffrey. Christchurch, New Zealand, 1983

R. kiyosumense

Species

Subgenus: Tsutsusi
Section: Brachycalyx

R. 'Kleopatra'

Azalea Hybrid

R. 'Ledikanense' X R. 'Hexe'

Hybridized By: Matouš, J, 1964

R. 'Klokke Roeland'

Azalea Hybrid

R. cumberlandense X R. arborescens

Hybridized By: de Clercq, L., 1994

R. 'Klondyke'

Azalea Hybrid

? X ?

Hybridized By: Exbury | The Rothschild Estate, Hampshire | England, 1947

R. 'Klondyke'

Azalea Hybrid

? X ?

Hybridized By: Tyson, Ray

R. 'Kluis Sensation'

Rhododendron Hybrid

R. 'Britannia' X ?

Hybridized By: Kluis Antony. Boskoop, Netherlands, 1946

R. 'Kluis Triumph'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Knap Hill Red'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Knap Hill Red x Knighthood'

Azalea Hybrid

R. 'Knap Hill Red' X R. 'Knighthood'

Hybridized By: No hybridiser registered

R. 'Knap Hill Yellow'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Knap Hill Yellow x Klondyke'

Azalea Hybrid

R. 'Knap Hill Yellow' X R. 'Klondyke'

Hybridized By: No hybridiser registered

R. 'Knighthood'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Knuksie'

Rhododendron Hybrid

R. 'Vicki Reine' X R. 'Van Nes Sensation'

Hybridized By: Stockman, M.. Port Angeles, Washington, USA, 1989

R. 'Knut Erwen Orange'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Ko-zakura'

Azalea Hybrid

? X ?

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

R. 'Kobold'

Azalea Hybrid

R. 'Harvest Moon' X R. 'Johann Sebastian Bach'

Hybridized By: Fleischmann, C. | Wiesmoor, Ostfriesland | Germany, 1970

R. 'Kobold'

Azalea Hybrid

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

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

R. kochii

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Kodiak'

Rhododendron Hybrid

R. bureavii X R. degronianum ssp yakushimanum 'Ken Janeck'

Hybridized By: Unknown

R. 'Koenig'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. kogo

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Kohan'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Kohan-no-tsuki'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Koho'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Koichiro Wada x Burgundy'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Burgundy'

Hybridized By: No hybridiser registered

R. 'Koichiro Wada x Burgundy X Purple Splendour'

Rhododendron Hybrid

R. 'Koichiro Wada x Burgundy' X R. 'Purple Splendour'

Hybridized By: No hybridiser registered

R. 'Koichiro Wada X Crest x macabeanum'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Crest x macabeanum'

Hybridized By: Unknown

R. 'Koichiro Wada x Doncaster'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Doncaster'

Hybridized By: No hybridiser registered

R. 'Koichiro Wada x Loderi Venus'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Loderi Venus'

Hybridized By: Unknown

R. 'Koichiro Wada x wiltonii'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. wiltonii

Hybridized By: Brack, W. (Werner). St. James, New York, USA

R. 'Koichiro Wada''

Rhododendron Hybrid

R. 'Souvenir of Anthony Waterer' X R. degronianum ssp yakushimanum 'Koichiro Wada'

Hybridized By: Unknown

R. 'Kojo-no-odorikaraka'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Koka'

Azalea Hybrid

X

Hybridized By: Japan | no hybridiser registration, 1898

R. 'Kokabenisibori'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Kokardia'

Rhododendron Hybrid

R. 'Humboldt' X R. 'Direktor E Hjelm'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1957

R. 'Kokardia X Hachmann's Diadem x Holger'

Rhododendron Hybrid

R. 'Kokardia' X R. 'Hachmann's Diadem x Holger'

Hybridized By: No hybridiser registered

R. 'Kokette'

Rhododendron Hybrid

R. 'Ovation' X R. 'Schlaraffia'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1988

R. 'Kokin-shita'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1958

R. 'Kola Group'

Rhododendron Cultivar group

R. 'Isabella Group' X R. 'Tally Ho Group'

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1938

R. 'Koli'

Azalea Hybrid

R. 'Schepens Kerstperel' X R. 'Rex'

Hybridized By: Van Lancker, M. | Melle - Reseach Station for Ornamental Plant Growing | Belgium, 1967

R. kongboense

Species

Subgenus: Rhododendron
Section: Pogonanthum

R. 'Koningin Emma'

Azalea Hybrid

? X ?

Hybridized By: Wezelenburg & Son, 1958

R. 'Koningin Fabiola'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Koningin Sophia'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Koningin Wilhelmina'

Azalea Hybrid

? X ?

Hybridized By: Vuyk van Nes, 1941

R. 'Koningin Wilhelmina'

Azalea Hybrid

R. molle ssp molle X R. molle ssp japonicum

Hybridized By: Ottolander, J. & Hooftman, 1896

R. konori var konori

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. konori var phaeopeplum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'konori var phaeopeplum x leucogigas'

Vireya Hybrid

R. konori var phaeopeplum X R. leucogigas

Hybridized By: No hybridiser registered

R. 'konori var phaeopeplum x lochiae'

Vireya Hybrid

R. konori var phaeopeplum X R. lochiae

Hybridized By: No hybridiser registered