Index

R. 'Mervyn Settle'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Purple Splendour'

Hybridized By: Peste, F.. Shelton, Washington, USA, 1976

R. 'Mesquite'

Rhododendron Hybrid

R. 'Hill's Low Red' X R. 'Marie Starks'

Hybridized By: Barlup, Jim. Bellevue, USA, 1985

R. 'Message of Peace'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot). Surrey, England, 1922

R. 'Meta'

Rhododendron Hybrid

? X ?

Hybridized By: Heller, C.G.

R. 'Metallica'

Rhododendron Hybrid

? X ?

Hybridized By: Hachmann, Holger

R. 'Metarose'

Rhododendron Hybrid

? X ?

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

R. 'Meteor'

Azalea Hybrid

R. mucronatum var mucronatum X R. 'Kagetsu'

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1948

R. 'Methven's Scarlet'

Rhododendron Hybrid

? X ?

Hybridized By: Methven, T. & Son. Edinburgh, Scotland, 1958

R. 'Metis Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. 'Metropolitanum'

Rhododendron Hybrid

? X ?

Hybridized By: Whitley & Osborn, 1850

R. metternichi var pentamerum f angustifolium

Species

R. metternichii f amagianum

Species

R. 'metternichii x hyperythrum'

Rhododendron Hybrid

R. degronianum ssp degronianum X R. hyperythrum

Hybridized By: Unknown

R. 'Mevrouw André Heungens'

Azalea Hybrid

R. 'Madame Roggeman' X R. 'Madame de Meulemeester'

Hybridized By: Heursel, Jozef | Melle | Belgium, 1997

R. 'Mevrouw G. van Noordt'

Azalea Hybrid

R. molle ssp molle X R. molle ssp japonicum

Hybridized By: van Noordt, P. & Sons, 1919

R. 'Mevrouw Gerard Kint'

Azalea Hybrid

? X ?

Hybridized By: Kint Brothers, M & J | Lochristi | Belgium, 1968

R. 'Mevrouw Gerard Kint White'

Azalea Hybrid

? X ?

Hybridized By: Kint Brothers, M & J | Lochristi | Belgium

R. 'Mevrouw Gerard Kint Wit'

Azalea Hybrid

? X ?

Hybridized By: Kint Brothers, M & J | Lochristi | Belgium

R. 'Mevrouw Jozef Heursel'

Azalea Hybrid

X R. 'Hexe'

Hybridized By: Van Lancker, M. | Melle - Reseach Station for Ornamental Plant Growing | Belgium, 1963

R. 'Mevrouw Marc van Eetvelde'

Azalea Hybrid

R. 'Pink Dream' X R. 'Heiwa-no-hikari'

Hybridized By: Heursel, Jozef | Melle | Belgium, 1992

R. 'Mevrouw Marcel Vanbelle'

Azalea Hybrid

R. 'Hellmut Vogel' X R. 'Mistral'

Hybridized By: Heursel, Jozef | Melle | Belgium, 1997

R. 'Mezitt's Hardy Yellow'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Mi Amor'

Rhododendron Hybrid

R. lindleyi X R. nuttallii

Hybridized By: Sumner, M.H. & Mrs. F. San Francisco, California, USA, 1961

R. 'Miami'

Azalea Hybrid

? X ?

Hybridized By: Exbury | The Rothschild Estate, Hampshire | England, 1965

R. mianningense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

R. 'Michael Hill'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Michael Waterer'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Michael's Pride'

Rhododendron Hybrid

R. burmanicum X R. dalhousiae var dalhousiae

Hybridized By: Michael, Charles. Gorran, Cornwall, England, 1964

R. 'Micheale Lux'

Azalea Hybrid

? X ?

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

R. 'Michele Smith'

Rhododendron Hybrid

R. 'Scintillation' X R. hyperythrum

Hybridized By: Thornton, J.T., 1994

R. 'Michelle-Marie'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Michiko'

Azalea Hybrid

? X ?

Hybridized By: Arends, W. | Wuppertal-Ronsdorf | Germany, 1960

R. micranthum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Micrantha

R. microgynum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

R. microgynum Gymnocarpum Group

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

R. micromalayanum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Malayovireya

R. microphyllum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. microphyton

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Midnight'

Rhododendron Hybrid

R. 'Cup Day' X R. 'Purple Splendour'

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

R. 'Midnight Beauty'

Rhododendron Hybrid

R. 'Frank Galsworthy' X R. 'Jonathan Shaw'

Hybridized By: Hachmann, Holger, 1996

R. 'Midnight Flare'

Azalea Hybrid

R. 'Red Red' X R. 'Red Slippers'

Hybridized By: Harris, J.O. | Lawrenceville, Georgia | USA, 1979

R. 'Midnight Mystique'

Rhododendron Hybrid

R. 'Midnight' X R. 'One Thousand Butterflies'

Hybridized By: Fujioka, Frank. Whidbey Island, USA, 1986

R. 'Midnight Ruby'

Rhododendron Hybrid

R. 'Olga Mezitt' X ?

Hybridized By: Mezitt, E.V.. Weston Nurseries, Hopkinton, Massachusetts, USA, 1973

R. 'Midsummer'

Rhododendron Hybrid

R. maximum X ?

Hybridized By: Waterer (Bagshot). Surrey, England, 1938

R. 'Midsummer Mermaid'

Azalea Hybrid

R. viscosum X ?

Hybridized By: Millais, E.G., 1995

R. 'Mieszko I'

Rhododendron Hybrid

R. 'Nova Zembla' X R. 'Cunningham's White'

Hybridized By: Cieplucha, J., Poland, 2005

R. 'Mikado'

Azalea Hybrid

R. kaempferi X ?

Hybridized By: Holly Heath Nursery, 1978

R. 'Mikado'

Azalea Hybrid

R. kaempferi X ?

Hybridized By: Japan | no hybridiser registration, 1905

R. 'Mikaera-zakura'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration, 1938

R. 'Mikawa-murasaki'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Mike Davis'

Rhododendron Hybrid

? X R. 'Lem's Cameo'

Hybridized By: Davis, J.A., 1981