Index

R. 'Cara Mia Group'

Rhododendron Cultivar group

R. 'Aurora Group' X R. 'Crest'

Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1966

R. 'Caractatus'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1865

R. 'Caramba'

Rhododendron Hybrid

R. 'Kokardia' X R. calophytum var calophytum

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1979

R. 'Caramel Coffee'

Rhododendron Hybrid

R. 'Australian Sunset' X R. 'Apricot Ice'

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1985

R. 'Carat'

Azalea Hybrid

R. 'viscosum x Koster's Brilliant Red' X R. 'Satan'

Hybridized By: Boskoop | Research Center fo Arboreus Crops | Netherlands, 1971

R. 'Cardinal'

Rhododendron Hybrid

R. arboreum ssp arboreum X R. 'Barclayi Robert Fox'

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1927

R. 'Cardinal'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration

R. 'Cardinal Group'

Rhododendron Hybrid

? X ?

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales

R. 'Cardinal's Crest'

Azalea Hybrid

R. nakaharae X R. 'Anna Kehr'

Hybridized By: Hyatt, D.W. (Don) | McLean, VI | USA

R. 'Cardinale'

Vireya Hybrid

X R. javanicum ssp javanicum

Hybridized By: Unknown

R. 'Carefree'

Rhododendron Hybrid

R. minus Carolinianum Group X R. fastigiatum

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1975

R. 'Carex'

Rhododendron Hybrid

R. irroratum ssp irroratum X R. oreodoxa var fargesii

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1932

R. 'Carex Blush'

Rhododendron Hybrid

? X ?

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

R. 'Carex Group'

Rhododendron Cultivar group

? X ?

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

R. 'Carex White'

Rhododendron Hybrid

R. irroratum ssp irroratum X R. oreodoxa var fargesii

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1958

R. 'Carillon Bells'

Vireya Hybrid

R. gracilentum X R. laetum

Hybridized By: Withers, R.M.

R. 'Carine de Beau Vallon'

Rhododendron Hybrid

R. 'Nancy Evans' X R. fortunei ssp fortunei

Hybridized By: Saint-Jalm, J.F., 1999

R. 'Carita'

Rhododendron Hybrid

R. 'Naomi Group' X R. campylocarpum ssp campylocarpum

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

R. 'Carita Charm'

Rhododendron Hybrid

R. 'Naomi Group' X R. campylocarpum ssp campylocarpum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1958

R. 'Carita Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. 'Carita Inchmery'

Rhododendron Hybrid

R. 'Naomi Group' X R. campylocarpum ssp campylocarpum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1958

R. 'Carl Glazer'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered

R. 'Carl Mette'

Rhododendron Hybrid

R. arboreum ssp arboreum X ?

Hybridized By: Seidel, T.J.. Dresden, Germany, 1849

R. 'Carl Nobelius'

Azalea Hybrid

? X ?

Hybridized By: Kelmscott Azalea Gardens, 1984

R. 'Carl Peter'

Rhododendron Hybrid

R. 'September Song' X R. 'White Dimples'

Hybridized By: Ahern, T. (Tom). Bethlehem, PA, USA, 1997

R. 'Carl Petzold'

Azalea Hybrid

? X ?

Hybridized By: Gebr. Mardner

R. 'Carl Phetteplace'

Rhododendron Hybrid

R. 'Naomi Pink Beauty' X R. fortunei ssp fortunei

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1962

R. 'Carl Schultz'

Azalea Hybrid

? X ?

Hybridized By: Gebr. Mardner

R. 'Carl Shirey'

Rhododendron Hybrid

R. minus Carolinianum Group 'Epoch' X R. minus Carolinianum Group 'Epoch'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1982

R. 'Carlene'

Rhododendron Hybrid

R. 'Lem's Goal' X R. williamsianum

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1950

R. 'Carley Ann'

Rhododendron Hybrid

? X ?

Hybridized By: Weeks, C.. Westgate Garden Nursery, Eureka, California, USA, 1997

R. 'Carlos Steyaert'

Azalea Hybrid

? X ?

Hybridized By: Steyaert, A.

R. 'Carlson's Canary'

Azalea Hybrid

? X ?

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

R. 'Carlson's Chameleon'

Azalea Hybrid

? X ?

Hybridized By: Abbot, F.L. | Bellows Fals, Vermont | USA

R. 'Carlson's Double Dip'

Azalea Hybrid

? X ?

Hybridized By: Abbot, F.L. | Bellows Fals, Vermont | USA

R. 'Carlson's Moon Mist'

Azalea Hybrid

? X ?

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

R. 'Carlson's Postscript Group'

Azalea Hybrid

R. cumberlandense X R. arborescens

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

R. 'Carlson's Red Hot'

Azalea Hybrid

? X ?

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

R. 'Carmania Group'

Rhododendron Cultivar group

? X ?

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

R. 'Carmel'

Azalea Hybrid

R. 'Mrs Carmichael' X R. 'Willy'

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

R. 'Carmel'

Vireya Hybrid

X R. konori var konori

Hybridized By: Unknown

R. 'Carmen'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1918

R. 'Carmen'

Rhododendron Hybrid

R. sanguineum ssp didymum X R. forrestii Repens Group

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

R. 'Carmen Group'

Rhododendron Cultivar group

R. sanguineum ssp didymum X R. forrestii Repens Group

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

R. 'Carmen Group x Elizabeth Group'

Rhododendron Cultivar group

R. 'Carmen Group' X ?

Hybridized By: No hybridiser registered

R. 'Carmen x Choremia'

Rhododendron Hybrid

R. 'Carmen' X R. 'Choremia'

Hybridized By: No hybridiser registered

R. 'Carmen x Ken Janeck'

Rhododendron Hybrid

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

Hybridized By: No hybridiser registered

R. 'Carmen x Moonstone Group'

Rhododendron Cultivar group

R. 'Carmen' X R. 'Moonstone Group'

Hybridized By: No hybridiser registered

R. 'Carminatum'

Azalea Hybrid

? X ?

Hybridized By: Henderson & Co | Pineapple Nursery, London | England

R. 'Carnal'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. carneum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia