Index

R. 'Cecile x Klondyke'

Azalea Hybrid

R. 'Cecile' X R. 'Klondyke'

Hybridized By: No hybridiser registered

R. 'CeeCee'

Rhododendron Hybrid

R. 'Vulcan' X R. hyperythrum

Hybridized By: Southerland, Stan B.. Chapel Hill, NC, USA, 1997

R. celebicum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Celebration'

Vireya Hybrid

R. lochiae X R. macgregoriae

Hybridized By: Lelliott, T.. Boronia, Victoria, Australia, 1988

R. 'Celebrity'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered

R. 'Celeste'

Rhododendron Hybrid

R. 'Alice' X R. fortunei ssp discolor

Hybridized By: Waterer (Bagshot). Surrey, England, 1939

R. 'Celestial'

Rhododendron Hybrid

? X ?

Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1860

R. 'Celestial'

Azalea Hybrid

R. 'Malvaticum' X R. indicum

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

R. 'Celestial Bells'

Rhododendron Hybrid

R. 'Fabia Group' X R. 'wardii x souliei'

Hybridized By: Wyrens, R.G., 1964

R. 'Celtic Cross'

Rhododendron Hybrid

? X ?

Hybridized By: UK, No hybridizer registered, 1998

R. 'Cembalo'

Rhododendron Hybrid

R. 'Turkana' X R. 'Purple Splendour'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1976

R. 'Cemetary Coral'

Rhododendron Hybrid

? X ?

Hybridized By: Cowles, J.C.. Stow, MA (superintendent of Dexter Estate 1959-1967), USA

R. 'Centennial Celebration'

Rhododendron Hybrid

R. 'Purple Lace' X R. degronianum ssp yakushimanum

Hybridized By: Peste, F.. Shelton, Washington, USA, 1976

R. 'Centennial Gold'

Rhododendron Hybrid

R. 'Goldkrone' X R. degronianum ssp yakushimanum

Hybridized By: Research Station for Woody Nursery Crops. Boskoop, Netherlands, 1983

R. 'Center Fire'

Azalea Hybrid

R. 'Waka-matsu' X R. 'Wakaebisu'

Hybridized By: McKeefer, J.R., 1988

R. 'Centerpiece'

Azalea Hybrid

R. 'Fool's Folly' X R. 'Elmer's Yellow'

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

R. 'Century'

Azalea Hybrid

R. 'Hino-red' X R. 'Helen Curtis'

Hybridized By: Shammarello, A.M | Euclid, Ohio | USA, 1968

R. cephalantum Crebreflorum Group

Species

Subgenus: Rhododendron
Section: Pogonanthum

R. cephalantum ssp cephalantum

Species

Subgenus: Rhododendron
Section: Pogonanthum

R. cephalantum ssp cephalantum 'Winifred Murray'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Pogonanthum

R. cephalantum ssp platyphyllum

Species

Subgenus: Rhododendron
Section: Pogonanthum

R. 'Cephalus'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot). Surrey, England

R. 'Cephas'

Vireya Hybrid

R. 'Doctor Hermann Sleumer' X R. leucogigas

Hybridized By: Sullivan, P., 1972

R. 'Cerasineum'

Azalea Hybrid

? X ?

Hybridized By: van Geert, J., 1839

R. cerasinum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. cerasinum 'Beer Sheba'

Rhododendron Species Selection

Selected By: Rothschild, L. de , Founder of Exbury Gardens , UK, 1948

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. cerasinum 'Cherry Brandy'

Rhododendron Species Selection

Selected By: Kingdon Ward

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. cerasinum 'Coals of Fire'

Rhododendron Species Selection

Selected By: Kingdon Ward

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. cerasinum 'Herbert Mitchell'

Rhododendron Species Selection

Selected By: Anne, Countess of Rosse and NT (Nymans), 1973

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. 'Cerdeum'

Rhododendron Hybrid

? X ?

Hybridized By: , 1845

R. 'Ceres'

Vireya Hybrid

R. javanicum ssp javanicum X R. javanicum ssp teysmannii

Hybridized By: Unknown

R. 'Cericeum Pallidum'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1851

R. 'Cerise'

Rhododendron Hybrid

? X ?

Hybridized By: Gheldolf, C., 1844

R. 'Cerise'

Azalea Hybrid

? X ?

Hybridized By: Australia, 1980

R. 'Cerisette'

Rhododendron Hybrid

? X ?

Hybridized By: Digby, Lord

R. 'Cerito'

Rhododendron Hybrid

? X ?

Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1847

R. 'Cerito'

Azalea Hybrid

? X ?

Hybridized By: Standish & Noble | Bagshot, Surrey | England, 1848

R. 'Cerne'

Rhododendron Hybrid

? X ?

Hybridized By: Digby, Lord

R. cernuum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Cetewayo'

Rhododendron Hybrid

R. ponticum X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1883

R. 'Ceylon'

Rhododendron Hybrid

? X ?

Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1950

R. 'Ceyx'

Rhododendron Hybrid

? X ?

Hybridized By: Standish, J.. Bagshot, Surrey, England, 1870

R. 'Cha-Cha-Cha'

Rhododendron Hybrid

R. 'Virginia Richards' X R. 'Crest'

Hybridized By: Whitney, William E.. Brinnon, Washington, USA, 1975

R. 'Chaffinch'

Azalea Hybrid

R. occidentale X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1941

R. 'Chaffinch Group'

Rhododendron Cultivar group

R. 'Countess of Haddington' X R. ciliatum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1935

R. 'Chaka'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1959

R. 'Chalfont'

Rhododendron Hybrid

? X ?

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

R. 'Chalice'

Rhododendron Hybrid

R. cinnabarinum ssp cinnabarinum X R. maddenii ssp maddenii

Hybridized By: Clarke, S.R.. Borde Hill, West Sussex, England, 1932

R. 'Chalk Leopard'

Rhododendron Hybrid

R. 'Mrs T H Lowinsky' X R. 'Calsap'

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1989

R. 'Chalk Talk'

Rhododendron Hybrid

R. smirnowii X R. 'Crest'

Hybridized By: Ogdon, B.J., 1988

R. 'Challenger'

Azalea Hybrid

? X ?

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