Index

R. oldhamii

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Ole Olson'

Rhododendron Hybrid

R. campylocarpum Elatum Group X R. fortunei ssp discolor

Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1958

R. 'Oleanda'

Rhododendron Hybrid

R. griersonianum X R. 'Doncaster'

Hybridized By: Haworth-Booth, M.. Farall Nurseries, Surrey, England, 1967

R. 'Olga'

Rhododendron Hybrid

R. 'Mrs Lindsay Smith' X R. 'Dido Group'

Hybridized By: Slocock Nurseries, 1962

R. 'Olga Mezitt'

Rhododendron Hybrid

R. minus var minus X ?

Hybridized By: Mezitt, E.V.. Weston Nurseries, Hopkinton, Massachusetts, USA, 1968

R. 'Olga Niblett'

Azalea Hybrid

X

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA, 1963

R. oliganthum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. oligocarpum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Maculifera

R. 'Olin O. Dobbs'

Rhododendron Hybrid

R. 'Mars' X R. 'Purple Splendour'

Hybridized By: Dobbs, 1955

R. 'Olinda'

Azalea Hybrid

? X ?

Hybridized By: Greentree, M.E., 1984

R. 'Olinda Bells'

Rhododendron Hybrid

? X ?

Hybridized By: Olinda Nurseries, 1988

R. 'Olinda Bushfire'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Candy'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Cecile'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Early Surprise'

Rhododendron Hybrid

R. arboreum ssp delavayi X R. 'Marion'

Hybridized By: Van de Ven, H., 1970

R. 'Olinda Fire Red'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Flame'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Glow'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Gold'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Gypsy'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda May'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Orange'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Pride'

Rhododendron Hybrid

R. 'Freckle Pink' X ?

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1984

R. 'Olinda Rose'

Azalea Hybrid

? X ?

Hybridized By: Australian Rhododendron Society; Victoria, 1981

R. 'Olinda Ruby'

Rhododendron Hybrid

R. 'Nobleanum Group' X R. 'Cornubia Group'

Hybridized By: Boulter, V.J., 1970

R. 'Olinda Sunset'

Rhododendron Hybrid

R. 'Apricot Gold' X R. 'Lem's Cameo'

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1978

R. 'Olive'

Rhododendron Hybrid

R. moupinense X R. dauricum

Hybridized By: Stirling-Maxwell, Sir John, 1936

R. 'Olive'

Azalea Hybrid

? X ?

Hybridized By: Gable, J.B. | Stewartstown, Pennsylvania | USA, 1972

R. 'Olive Egan'

Rhododendron Hybrid

R. 'Gable's Pioneer' X R. 'Lady Alice Fitzwilliam'

Hybridized By: Egan, E.K., 1978

R. 'Olive Judson'

Rhododendron Hybrid

R. oreotrephes X R. 'Lady Chamberlain Group'

Hybridized By: Judson, 1953

R. 'Olive Smith'

Rhododendron Hybrid

R. 'Scandinavia x La Bar's White' X R. 'Calsap'

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1983

R. 'Oliver'

Rhododendron Hybrid

R. 'Loderi Group' X ?

Hybridized By: Messel, L.C.R., 1933

R. 'Oliver Cromwell'

Rhododendron Hybrid

? X ?

Hybridized By: Davies, I. Ormskirk, Lancashire, England, 1884

R. 'Oliver Heywood'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot). Surrey, England, 1958

R. 'Oliver James'

Rhododendron Hybrid

? X ?

Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 2005

R. 'Oliver Twist'

Rhododendron Hybrid

R. 'Charles Dickens' X R. degronianum ssp yakushimanum

Hybridized By: Lancaster, Ben, F.. Lackamas Gardens, Camas, Washington, USA, 1968

R. 'Olivia'

Rhododendron Hybrid

? X ?

Hybridized By: Hyde, W.G.T.

R. 'Olivia Coker'

Rhododendron Hybrid

R. 'Ivan D. Wood' X R. 'Coker's Pink'

Hybridized By: Coker, R.J. Mrs., 1982

R. 'Olivia Knight'

Vireya Hybrid

? X ?

Hybridized By: Oldham, B.E., 1993

R. 'Ollie'

Rhododendron Hybrid

R. catawbiense X R. brachycarpum ssp brachycarpum

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

R. 'Olwen's Dream'

Rhododendron Hybrid

R. 'Pacific Queen' X R. wardii var wardii

Hybridized By: Grant, Mrs. G.. Orton, Temuka, New Zealand, 1976

R. 'Olympia'

Azalea Hybrid

R. 'Paul Schäme' X R. 'Frits Sander'

Hybridized By: Ambrosius, R. | Dresden | Germany, 1936

R. 'Olympia Group'

Rhododendron Cultivar group

R. 'Day Dream Group' X R. elliottii

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1938

R. 'Olympic Blondie'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1958

R. 'Olympic Brave'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1958

R. 'Olympic Brownie'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1954

R. 'Olympic Chimes'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1954

R. 'Olympic Chinook'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1954

R. 'Olympic Flame'

Azalea Hybrid

? X ?

Hybridized By: Hyde, W.G.T., 1970

R. 'Olympic Gold'

Rhododendron Hybrid

R. 'Apricot Gold' X R. 'Lem's Cameo'

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1987

R. 'Olympic Hose-in-hose'

Rhododendron Hybrid

R. 'Fabia Group' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1958