Index

R. 'Albin'

Rhododendron Hybrid

R. catawbiense X ?

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

R. 'Albino'

Vireya Hybrid

? X ?

Hybridized By: Veitch & Son, J.. Royal Exotic Nurseries, Chelsea, London, England, 1903

R. 'Albino Group'

Rhododendron Cultivar group

R. campylocarpum ssp campylocarpum X R. 'Loder's White'

Hybridized By: Clarke, S.R.. Borde Hill, West Sussex, England, 1930

R. 'Albion'

Rhododendron Hybrid

? X ?

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

R. 'Albion'

Azalea Hybrid

? X ?

Hybridized By: Bobbink & Atkins | East Rutherford, New Jersey | USA, 1930

R. 'Albion'

Azalea Hybrid

? X ?

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

R. 'Albo-plenum'

Rhododendron Hybrid

? X ?

Hybridized By: Rinz, J.. Firma S. Rinz, Frankfurt a/d Main, Germany, 1855

R. 'Alboardens'

Azalea Hybrid

R. indicum 'Lateritium' X ?

Hybridized By: Smith, 1854

R. 'Alboflavescens Rosaceum'

Azalea Hybrid

? X ?

Hybridized By: van Geert, J., 1839

R. 'Alborada'

Rhododendron Hybrid

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

Hybridized By: Brueckner, J.B.. Mississauga, Ontario, Canada, 1978

R. 'Alboroseum'

Rhododendron Hybrid

R. arboreum ssp arboreum X ?

Hybridized By: Booth, J., 1838

R. 'Alboroseum'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1868

R. alborugosum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Solenovireya

R. 'Albrecht Dürer'

Rhododendron Hybrid

? X ?

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

R. albrechtii

Species

Subgenus: Pentanthera
Section: Sciadorhodion

R. albrechtii 'Michael McLaren'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Pentanthera
Section: Sciadorhodion

R. 'Albula'

Rhododendron Hybrid

R. 'Ice Cube' X R. degronianum ssp yakushimanum 'Exbury Yakushimanum'

Hybridized By: Brueckner, J.B.. Mississauga, Ontario, Canada, 1969

R. album

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Album'

Azalea Hybrid

? X ?

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

R. 'Album'

Azalea Hybrid

R. 'Obtusum Group' X ?

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

R. 'Album Aurantiacum'

Azalea Hybrid

? X ?

Hybridized By: Maupoil, C., 1853

R. 'Album Azureum'

Rhododendron Hybrid

? X ?

Hybridized By: Firma Seidel, 1894

R. 'Album Blandinum'

Azalea Hybrid

? X ?

Hybridized By: Liebig, L.L. | Dresden | Germany, 1895

R. 'Album Coeruleum'

Rhododendron Hybrid

? X ?

Hybridized By: Gheldolf, C., 1844

R. 'Album Compactum Elegans'

Rhododendron Hybrid

? X ?

Hybridized By: Veitch & Sons, R.. Exeter, Devon, England, 1867

R. 'Album Crispatum'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1861

R. 'Album Crispiflorum'

Azalea Hybrid

? X ?

Hybridized By: Hovey, C.M., 1840

R. 'Album Cupreum'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1844

R. 'Album Delectum'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1861

R. 'Album Delicatissimum'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1852

R. 'Album Delicatissimum Foliis Variegatis'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1863

R. 'Album Depaep'

Azalea Hybrid

? X ?

Hybridized By: Belgium, 1984

R. 'Album Duplex Striatum'

Azalea Hybrid

? X ?

Hybridized By: Van Houtte, L. B. (Louis Benoit) | Gentbrugge | Belgium, 1870

R. 'Album Elegans'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1847

R. 'Album et Rubrum'

Azalea Hybrid

? X ?

Hybridized By: Loddiges, C. & Sons | Hackney, London | England, 1814

R. 'Album Fimbriatum'

Azalea Hybrid

? X ?

Hybridized By: Schulz, O. (head-gardener, Royal Porcelain Factory) | Berlin | Germany, 1863

R. 'Album Fimbriatum Plenum'

Azalea Hybrid

? X ?

Hybridized By: Coners, G., 1886

R. 'Album Flavescens'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1840

R. 'Album Flavum'

Rhododendron Hybrid

? X ?

Hybridized By: Baumann, J.. Ghent, Belgium, 1856

R. 'Album Flore Pleno'

Azalea Hybrid

R. pulchrum X ?

Hybridized By: Belgium, 1831

R. 'Album Graciosum'

Azalea Hybrid

? X ?

Hybridized By: Haerens, A. | St. Amandsberg | Belgium, 1914

R. 'Album Grandiflorum'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1850

R. 'Album Grandiflorum'

Azalea Hybrid

? X ?

Hybridized By: Jackson, T. & Son | Hampton Court, Middlesex | UK, 1851

R. 'Album Grandiflorum'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1840

R. 'Album Humile'

Azalea Hybrid

? X ?

Hybridized By: Loddiges, C. & Sons | Hackney, London | England, 1804

R. 'Album Hybridum'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1885

R. 'Album Illustratum'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1854

R. 'Album Illustratum Flore Pleno'

Azalea Hybrid

? X ?

Hybridized By: Klein, 1873

R. 'Album Insigne Plenum'

Azalea Hybrid

? X ?

Hybridized By: Schneider, F., 1863

R. 'Album Lutescens'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1863

R. 'Album Lutescens Supremum'

Azalea Hybrid

R. indicum 'Lateritium' X ?

Hybridized By: Smith, 1854