Index

R. brachycarpum ssp fauriei f nematoanum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'brachycarpum ssp fauriei x Inamorata Group'

Rhododendron Hybrid

R. brachycarpum ssp fauriei X R. 'Inamorata Group'

Hybridized By: No hybridiser registered

R. brachycarpum ssp tigerstedtii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. brachycarpum ssp tigerstedtii 'Herkunft Korea'

Rhododendron Species Selection

Selected By: Hobbie, Dietrich G. , Westerstede/Linswege , Germany, 1975

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'brachycarpum ssp tigerstedtii x Donna Hardgrove'

Rhododendron Hybrid

R. brachycarpum ssp tigerstedtii X R. 'Donna Hardgrove'

Hybridized By: No hybridiser registered

R. 'brachycarpum ssp tigerstedtii x Phipps Yellow'

Rhododendron Hybrid

R. brachycarpum ssp tigerstedtii X R. 'Phipps Yellow'

Hybridized By: No hybridiser registered

R. 'brachycarpum x catawbiense'

Rhododendron Hybrid

R. brachycarpum ssp brachycarpum X R. catawbiense

Hybridized By: No hybridiser registered

R. 'brachycarpum x Crest'

Rhododendron Hybrid

R. brachycarpum ssp brachycarpum X R. 'Crest'

Hybridized By: No hybridiser registered

R. 'brachycarpum x Crest X Delp's Cindy Lou'

Rhododendron Hybrid

R. 'brachycarpum x Crest' X R. 'Delp's Cindy Lou'

Hybridized By: No hybridiser registered

R. brachygynum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. brachypodarium

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. brachypodum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. bracteatum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Heliolepida

R. 'Brambling'

Rhododendron Hybrid

R. 'Razorbill' X R. racemosum

Hybridized By: Cox, P.A. & K.N.E.. Glendoick, Scotland, 1993

R. 'Bramerton Bronze'

Rhododendron Hybrid

R. 'Champagne' X R. 'Jalisco Elect'

Hybridized By: Blake, F.S. & G.C., 1977

R. 'Bramerton Salmon'

Rhododendron Hybrid

R. 'Champagne' X R. 'Jalisco Elect'

Hybridized By: Blake, F.S. & G.C., 1977

R. 'Bramerton Sunset'

Rhododendron Hybrid

R. 'Champagne' X R. 'Jalisco Elect'

Hybridized By: Blake, F.S. & G.C., 1977

R. 'Brandt Red'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Brandt Red x yakushimanum'

Rhododendron Hybrid

R. 'Brandt Red' X R. degronianum ssp yakushimanum

Hybridized By: No hybridiser registered

R. 'Brandt Red x yakushimanum X Yaku Sunrise'

Rhododendron Hybrid

R. 'Brandt Red x yakushimanum' X R. 'Yaku Sunrise'

Hybridized By: No hybridiser registered

R. 'Brandt's Best Yellow'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Brandt's Tropicana X (Whopper x Brandt's Tropicana)'

Rhododendron Hybrid

R. 'Brandt'sTropicana' X R. 'Whopper x Brandt's Tropicana'

Hybridized By: Unknown

R. 'Brandt'sTropicana'

Rhododendron Hybrid

R. 'Britannia' X R. 'Goldsworth Orange'

Hybridized By: Brandt, Lester E.. Tacoma, Washington, USA, 1963

R. 'Brandywine'

Rhododendron Hybrid

R. pubescens X R. keiskei

Hybridized By: Nearing, G.G.. Ramsey, NJ, USA, 1950

R. 'Brandywine'

Azalea Hybrid

? X ?

Hybridized By: USDA, Department of Agriculture | Beltsville, Maryland | USA

R. 'Brangaene'

Azalea Hybrid

R. simsii var simsii 'Vittatum' X R. 'Alice'

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1949

R. 'Brass Rubber'

Rhododendron Hybrid

R. auriculatum X R. griersonianum

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1928

R. brassii

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Bravo!'

Rhododendron Hybrid

R. catawbiense X R. 'fortunei X arboreum x griffithianum'

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1953

R. 'Bravura'

Azalea Hybrid

R. indicum X R. 'Tama-sugata'

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

R. 'Braxton'

Rhododendron Hybrid

? X ?

Hybridized By: Thornton, J.T., 1993

R. 'Bray'

Rhododendron Hybrid

R. griffithianum X R. 'Hawk Group'

Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1961

R. 'Brayanum'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Brazen Beauty'

Vireya Hybrid

? X ?

Hybridized By: Oldham, B.E., 1993

R. 'Brazier'

Azalea Hybrid

? X ?

Hybridized By: Van Hecke, A., 1940

R. 'Brazil'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Brazil x Ilam Yellow'

Azalea Hybrid

R. 'Brazil' X R. 'Ilam Yellow'

Hybridized By: No hybridiser registered

R. 'Brea Renee'

Rhododendron Hybrid

R. 'Ross Maud' X R. 'Samantha Sawers'

Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 1990

R. 'Break Fast'

Rhododendron Hybrid

R. 'Goldfort' X R. 'Donna Hardgrove'

Hybridized By: Byrkit, M.E., 1976

R. 'Break of Day'

Rhododendron Hybrid

R. 'Dawn's Delight' X R. dichroanthum ssp dichroanthum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1934

R. 'Break of Day Group'

Rhododendron Cultivar group

R. 'Dawn's Delight' X R. dichroanthum ssp dichroanthum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1934

R. 'Breathless'

Vireya Hybrid

R. herzogii X ?

Hybridized By: Unknown

R. 'Bred Line'

Rhododendron Hybrid

R. 'Gosh Darn!' X R. wardii var wardii

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

R. 'Breezy'

Rhododendron Hybrid

R. 'Janet Blair' X R. hyperythrum

Hybridized By: Thornton, J.T., 1989

R. 'Breizh Izel'

Rhododendron Hybrid

R. 'Nancy Evans' X R. 'Fireman Jeff'

Hybridized By: Le Duigou, L., 2000

R. 'Bremen'

Rhododendron Hybrid

? X R. williamsianum

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1945

R. 'Bremen'

Rhododendron Hybrid

R. haematodes ssp haematodes X ?

Hybridized By: Arends, G.. Wuppertal, Germany, 1959

R. 'Brenda Group'

Rhododendron Cultivar group

? X ?

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

R. 'Brenda Lee'

Rhododendron Hybrid

R. 'Catawbiense Album' X R. 'Purple Splendour'

Hybridized By: Yates, H.R.. Frostburg, Maryland,, USA, 1977

R. 'Brenda Marie'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Brenda's Choice'

Rhododendron Hybrid

? X R. wardii var wardii

Hybridized By: Taylor, G.H., 1976