Index

R. 'Margaret Douglas'

Azalea Hybrid

R. indicum X R. 'Hatsu-shimo'

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1964

R. 'Margaret Dunn'

Azaleodendron Hybrid

R. fortunei ssp discolor X R. 'Fabia Group'

Hybridized By: Swaythling, Lord | Bridley Manor, Worplesdon, Surrey | England, 1946

R. 'Margaret Dunn Group'

Rhododendron Cultivar group

R. fortunei ssp discolor X R. 'Fabia Group'

Hybridized By: Swaythling, Lord. Bridley Manor, Worplesdon, Surrey, England, 1946

R. 'Margaret Dunn Talisman'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Margaret Falmouth'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Margaret Mack'

Rhododendron Hybrid

R. 'Marion' X R. 'Annie E. Endtz'

Hybridized By: Boulter V.J. & Sons, 1956

R. 'Margaret Rowell'

Azalea Hybrid

R. 'Mother's Day' X R. 'Red Slippers'

Hybridized By: Harris, J.O. | Lawrenceville, Georgia | USA, 1978

R. 'Margaret S. Coe'

Rhododendron Hybrid

R. 'Parker's Pink' X R. 'Martha Phipps'

Hybridized By: Murcott, R., 1990

R. 'Margaret Victoria'

Rhododendron Hybrid

? X ?

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

R. 'Marge Danik'

Rhododendron Hybrid

R. minus Carolinianum Group 'Achiever' X R. 'PJM Group'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1977

R. 'Marge's Dexter'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA

R. 'Margie'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Margo Reynolds'

Rhododendron Hybrid

? X ?

Hybridized By: Yavorsky, L.. Freehold, New Jersey, USA

R. 'Margret'

Rhododendron Hybrid

R. smirnowii X ?

Hybridized By: Heinje, D.. Jeddeloh, Germany, 1928

R. 'Maria Derby'

Azalea Hybrid

R. 'Jimmy Coover' X R. 'Glamour'

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

R. 'Maria Elena'

Azalea Hybrid

R. 'Louise Gable' X R. 'Helen Close'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1969

R. 'Maria's Choice'

Rhododendron Hybrid

? X ?

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

R. mariae ssp kwangsiense

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. mariae ssp mariae

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Mariah Lynn'

Rhododendron Hybrid

? X ?

Hybridized By: Goheen. Dr. David. Camas, Washington, USA

R. 'Marian'

Rhododendron Hybrid

? X ?

Hybridized By: Mangles James Henry. Valewood, England

R. 'Marian Lee'

Azalea Hybrid

R. 'Kagetsu' X R. 'Hazel Dawson x indicum'

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1964

R. 'Marianka'

Rhododendron Hybrid

R. 'Kokardia X Hachmann's Diadem x Holger' X R. 'Sarasate'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1993

R. 'Marianne von Weizsäcker'

Rhododendron Hybrid

? X ?

Hybridized By: Bruns, J Nursery. Bad Zwischenahn, Germany, 1961

R. 'Maricela'

Rhododendron Hybrid

R. 'Pineapple Delight' X R. 'Hill's Low Red'

Hybridized By: Barlup, Jim. Bellevue, USA, 1989

R. 'Marie Antoinette Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. 'Marie Claire Rodrigue'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Marie Day'

Rhododendron Hybrid

? X ?

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

R. 'Marie Elise'

Rhododendron Hybrid

? X ?

Hybridized By: Stockman, M.. Port Angeles, Washington, USA

R. 'Marie Fortie'

Rhododendron Hybrid

R. catawbiense X ?

Hybridized By: Fortie, B.. Ghent, Belgium, 1925

R. 'Marie Giasi'

Rhododendron Hybrid

? X ?

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

R. 'Marie Josephine'

Rhododendron Hybrid

R. 'Marcus of Lockington' X R. 'Australian Sunset'

Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 1999

R. 'Marie Starks'

Rhododendron Hybrid

R. 'Exbury Yakushimanum x Fabia Group' X R. 'Odee Wright'

Hybridized By: Murray, E.. Port Angeles, Washington, USA, 1974

R. 'Marie Stuart'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1875

R. 'Marie Verschaffelt'

Azalea Hybrid

? X ?

Hybridized By: Baumann, J. | Ghent | Belgium, 1859

R. 'Marie-Louise Agius'

Rhododendron Hybrid

R. eclecteum var eclecteum X R. 'Avalanche Group'

Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 2008

R. mariesii

Species

Subgenus: Tsutsusi
Section: Brachycalyx

R. 'Marietta'

Rhododendron Hybrid

R. 'Tosca' X R. degronianum ssp yakushimanum 'Koichiro Wada'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1968

R. 'Marilee'

Azalea Hybrid

R. nakaharae X R. nakaharae

Hybridized By: Hill, J.W. Mrs., 1973

R. 'Mariloo'

Rhododendron Hybrid

? X ?

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

R. 'Mariloo Eugenie'

Rhododendron Hybrid

? X ?

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

R. 'Mariloo Gilbury'

Rhododendron Hybrid

? X ?

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

R. 'Mariloo Group'

Rhododendron Cultivar group

? X ?

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

R. 'Marilyn'

Rhododendron Hybrid

? X ?

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA

R. 'Marilyn Horne'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Marilyn Jeanne'

Azalea Hybrid

? X ?

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Marilyn Kay'

Azalea Hybrid

? X ?

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

R. 'Marilynn Jane'

Azalea Hybrid

? X ?

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Marimba'

Rhododendron Hybrid

R. brachycarpum ssp brachycarpum f fauriei X R. 'Goldsworth Orange'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1967

R. 'Marina Domschke'

Rhododendron Hybrid

R. 'Gudrun' X R. 'Humboldt'

Hybridized By: Domschke, O. Cölln bei Bautzen, Germany

R. 'Mariner'

Rhododendron Hybrid

R. 'Day Dream Group' X R. 'Hawk Group x China Group'

Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1965