Index

R. 'Mary Poppins'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1974

R. 'Mary Power'

Rhododendron Hybrid

? X ?

Hybridized By: Mangles James Henry. Valewood, England, 1884

R. 'Mary S Phipps'

Rhododendron Hybrid

R. 'Scintillation X Pink Petticoats x yakushimanum' X R. 'Dumper's Yellow x Phipps Yellow X One Thousand Butterflies'

Hybridized By: Woodard, G. (George) (superintendent Phipps Estate). Westbury, NY, USA, 2003

R. 'Mary Scanlon'

Rhododendron Hybrid

R. 'Goldsworth Orange' X R. decorum ssp diaprepes

Hybridized By: Smith, P., 1985

R. 'Mary Stewart'

Azalea Hybrid

? X ?

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

R. 'Mary Swaythling'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Mary Waterer'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Mary Watte'

Rhododendron Hybrid

R. 'Miss B.L. Jones' X R. 'Petra's Debut'

Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia, 2000

R. 'Mary Yates'

Rhododendron Hybrid

R. 'Pink Twins' X R. 'Leah Yates'

Hybridized By: Yates, H.R.. Frostburg, Maryland,, USA, 1959

R. 'Mary's Choice'

Rhododendron Hybrid

R. fortunei ssp fortunei X R. 'Caractatus'

Hybridized By: Reiley, H.E., 1978

R. 'Mary's Favorite'

Rhododendron Hybrid

R. 'Dido' X R. orbiculare ssp cardiobasis

Hybridized By: Meerkerk, A.. Meerkerk Rhododendrons Gardens, Greenbank, Washington, USA, 1968

R. 'Maryann'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Marybeth'

Azalea Hybrid

X ?

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1989

R. 'Maryke'

Rhododendron Hybrid

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

Hybridized By: van Veen, T. (includes Sr. & Junior). Portland, Oregon, USA, 1955

R. 'Maryland'

Azalea Hybrid

? X ?

Hybridized By: Chisholm, J.J., 1934

R. 'Marylou'

Rhododendron Hybrid

R. 'Paprika Spiced' X R. 'Kalamaika'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1992

R. 'Marypat'

Rhododendron Hybrid

R. 'brachycarpum x Crest' X R. 'Monte Carlo'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1982

R. 'Mascara'

Rhododendron Hybrid

? X ?

Hybridized By: Hübbers, K-H.. Kranenburg, Germany, 1989

R. 'Maskarill'

Rhododendron Hybrid

R. 'August' X R. dichroanthum ssp scyphocalyx

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

R. 'Maspaloma'

Rhododendron Hybrid

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

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

R. 'Master of Elphinstone'

Azalea Hybrid

? X ?

Hybridized By: Stewart, D. & Son, 1958

R. 'Masterblend'

Rhododendron Hybrid

R. 'maximum x vernicosum' X R. 'aureum x maximum'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1983

R. 'Masterpiece'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Matador'

Rhododendron Hybrid

R. griersonianum X R. strigillosum

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1931

R. 'Matador Group'

Rhododendron Cultivar group

R. griersonianum X R. strigillosum

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1931

R. 'Mathilda'

Azalea Hybrid

R. molle ssp molle X R. molle ssp japonicum

Hybridized By: Vuyk, T. & Son, 1940

R. 'Mathilde'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander) | Ghent | Belgium, 1844

R. 'Matsugi'

Azalea Hybrid

R. eriocarpum X R. kaempferi

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

R. matsumurai

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Matsunami'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Matsushima'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Matterhorn'

Rhododendron Hybrid

? X ?

Hybridized By: Seleger, R.. Adliswil, Switzerland, 1989

R. 'Matterhorn'

Azalea Hybrid

R. yedoense var yedoense X ?

Hybridized By: Frei, H. | Wildensbuch | Switzerland, 1970

R. 'Mattie Barron'

Azalea Hybrid

R. 'Caroline Dorman' X R. 'Grace Freeman No. 2'

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

R. 'Maui Maiden'

Vireya Hybrid

? X ?

Hybridized By: Moyles, E.W.. Oakland, California, USA, 1999

R. 'Maureen'

Rhododendron Hybrid

R. williamsianum X R. 'Lem's Goal'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1973

R. 'Maureen Ostler'

Rhododendron Hybrid

R. 'Anna Rose Whitney' X R. 'Burgundy'

Hybridized By: Ostler, 1984

R. 'Mauritz'

Rhododendron Hybrid

R. brachycarpum ssp tigerstedtii X ?

Hybridized By: Uosukainen, Marjatta, Dr. Mrs.. Laukaa, Finland, 2005

R. 'Maurizio Zumaglini'

Rhododendron Hybrid

? X ?

Hybridized By: Parco Burcina. Pollone, Biella, Italy

R. 'Mauve Beauty'

Azalea Hybrid

? X ?

Hybridized By: Camellia Lodge Nursery, 1967

R. 'Mauve Beauty'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration

R. 'Maverick'

Rhododendron Hybrid

X

Hybridized By: Barlup, Jim. Bellevue, USA, 1996

R. 'Mavis Davis'

Rhododendron Hybrid

R. 'Orange Marmalade' X R. 'Lem's Cameo'

Hybridized By: Davis, J.A., 1981

R. 'Max Sye'

Rhododendron Hybrid

R. 'Chevalier Felix de Sauvage' X ?

Hybridized By: Unknown

R. 'Maxecat'

Rhododendron Hybrid

R. maximum X R. catawbiense

Hybridized By: Gable, J.B.. Stewartstown, Pennsylvania, USA, 1945

R. 'Maxhaem Salmon'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Maxhaem Yellow'

Rhododendron Hybrid

? X ?

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

R. maximum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. maximum 'Album'

Rhododendron Species Selection

Selected By: Whitley & Osborn, 1826

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. maximum 'Ashleyi'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. maximum 'Great Laurel'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica