Index

R. 'W. Downing'

Rhododendron Hybrid

? X ?

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

R. 'W. E. Gumbleton'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'W. Hozier'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1958

R. 'W. Leith'

Rhododendron Hybrid

R. 'Loderi Group' X R. decorum ssp decorum

Hybridized By: Heneage-Vivian, A.W., 1934

R. 'W. Leith'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1987

R. 'W. Schmalscheidt'

Rhododendron Hybrid

? X ?

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

R. 'W.A. Dunstan'

Rhododendron Hybrid

? X ?

Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1958

R. 'W.F.H. Group'

Rhododendron Cultivar group

R. haematodes ssp haematodes X R. 'Tally Ho Group'

Hybridized By: Whitaker W.J.

R. 'W.H. Ebaugh'

Rhododendron Hybrid

R. 'maximum x haematodes' X R. 'Caroline'

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

R. 'W.H. Foster'

Rhododendron Hybrid

? X ?

Hybridized By: Vuylsteke, C., 1890

R. 'W.H. Punchard'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot). Surrey, England, 1890

R. 'W.S. Reuthe'

Rhododendron Hybrid

? X ?

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

R. 'Wada's Miniature Pink'

Rhododendron Hybrid

? X ?

Hybridized By: , 1996

R. 'Wadae Group'

Azalea Hybrid

R. eriocarpum X R. kaempferi

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

R. wadanum

Species

Subgenus: Tsutsusi
Section: Brachycalyx

R. 'Wageningen'

Azalea Hybrid

R. 'Hexe' X ?

Hybridized By: Steyaert, A., 1934

R. 'Waghorn's Burgundy Sensation'

Rhododendron Hybrid

R. 'Van Nes Sensation' X R. 'Burgundy'

Hybridized By: Waghorn, F.R., 1992

R. 'Wagner's White Spider'

Azalea Hybrid

R. 'Koromo-shikibu' X ?

Hybridized By: Wagner, D.

R. 'Wagtail'

Rhododendron Hybrid

R. lowndesii X R. keiskei var ozawae 'Yaku Fairy'

Hybridized By: Cox, Peter A.. Glendoick, Scotland, 1971

R. 'Waipuna'

Rhododendron Hybrid

R. simiarum X R. degronianum ssp yakushimanum

Hybridized By: Kehr, A.E.. Hendersonville, North Carolina, USA, 1995

R. 'Waireka'

Rhododendron Hybrid

R. 'Lovelock' X R. ciliatum

Hybridized By: Campbell, B.W.. Ravensbourne, Dunedin, New Zealand, 1983

R. 'Waka-kayede'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1918

R. 'Waka-matsu'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1987

R. 'Waka-murasaki'

Azalea Hybrid

? X ?

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

R. 'Wakaebisu'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1958

R. 'Wakaebisu'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1978

R. 'Wakakoma'

Azalea Hybrid

X

Hybridized By: Japan | no hybridiser registration, 1979

R. 'Wakalia'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1939

R. 'Wakasagi'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1958

R. 'Wako'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Waldemar'

Rhododendron Hybrid

? X ?

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

R. 'Walküre'

Rhododendron Hybrid

R. 'August' X R. 'Lem's Monarch'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1985

R. wallichii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Campanulata

R. 'Walloper Group'

Rhododendron Cultivar group

R. 'Anna' X R. 'Marinus Koster'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1976

R. 'Walloper No. 10'

Rhododendron Hybrid

R. 'Anna' X R. 'Marinus Koster'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1971

R. 'Wallowa Red'

Azalea Hybrid

? X ?

Hybridized By: Yeates, J.S., 1961

R. 'Walluski Chief'

Rhododendron Hybrid

R. macrophyllum X R. griersonianum

Hybridized By: Baker, G.L.. Astoria, Oregon, USA, 1955

R. 'Wally Harper'

Rhododendron Hybrid

R. 'Minnie' X R. 'Barbara Cook'

Hybridized By: Anderson A.T. & S.A, 1990

R. 'Wally Miller'

Rhododendron Hybrid

? X ?

Hybridized By: UK, No hybridizer registered, 1988

R. 'Wally Zeglat'

Rhododendron Hybrid

R. fortunei ssp fortunei 'Lu-Shan' X ?

Hybridized By: Lofthouse, J.G.. Vancouver, British Columbia, Canada, 1973

R. walongense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

R. 'Walt Elliott'

Rhododendron Hybrid

R. 'Lemon Custard' X R. 'Crest'

Hybridized By: Elliott, W., 1969

R. 'Walt Elliottt Number 2'

Rhododendron Hybrid

? X ?

Hybridized By: Elliott, W.

R. 'Waltdis Group'

Rhododendron Cultivar group

R. 'John Walter' X R. fortunei ssp discolor

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1952

R. 'Walter'

Rhododendron Hybrid

? X ?

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

R. 'Walter Crane'

Azalea Hybrid

? X ?

Hybridized By: Kersbergen, Gebr., 1918

R. 'Walter Curtis'

Rhododendron Hybrid

? X ?

Hybridized By: Smith, W.D.. Spring Grove, Pennsylvania, USA

R. 'Walter David'

Azalea Hybrid

R. 'Eden Jennifer' X R. 'George Lindley Taber'

Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA, 1987

R. 'Walter Hunnewell'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Walter Kern'

Azalea Hybrid

? X ?

Hybridized By: Reid, G.A.

R. 'Walter Schmalscheidt'

Rhododendron Hybrid

R. wardii var wardii X R. 'Linsweger Gold'

Hybridized By: Robeneck, H.. Westerstede, Germany, 1977