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R. 'Dona Maria'

(R. ponticum ) X (R. maximum )

	Require Seed X Pollen in the Same Positions
	Require R. ponticum
	Require R. maximum

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R. 'Ponticum Roseum' Rhododendron Hybrid R. ponticum X R. maximum Hybridized By: Pride, O.S.. Butler, Pennsylvania, USA, 1958 More information and pictures
R. 'ponticum x maximum' Azaleodendron Hybrid R. ponticum X R. maximum Hybridized By: No hybridiser registered	More information
R. 'maximum x ponticum' Rhododendron Hybrid R. maximum X R. ponticum Hybridized By: No hybridiser registered	More information
R. 'Madame Masson' Rhododendron Hybrid R. catawbiense X R. ponticum Hybridized By: Bertin. Versailles, France, 1849 More information and pictures
R. 'Laura Marie' Rhododendron Hybrid R. 'Countess of Athlone' X R. ponticum Hybridized By: Lancaster, Ben, F.. Lackamas Gardens, Camas, Washington, USA, 1963	More information
R. 'Chionoides' Rhododendron Hybrid ? X R. ponticum Hybridized By: Standish, J.. Bagshot, Surrey, England, 1867 More information and pictures
R. 'Springbok' Rhododendron Hybrid R. griersonianum X R. ponticum Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1963	More information
R. 'Alice Mangles' Rhododendron Hybrid R. griffithianum X R. ponticum Hybridized By: Mangles James Henry. Valewood, England, 1882	More information
R. 'Fastuosum Flore Pleno' Rhododendron Hybrid R. catawbiense X R. ponticum Hybridized By: Francoisi Brothers, 1846 More information and pictures
R. 'Emily Baker' Rhododendron Hybrid R. 'Aunt Martha' X R. ponticum Hybridized By: Baker, H.S.. Longview, Washington, USA, 1989	More information
R. 'Gabriele Liebig' Rhododendron Hybrid R. arboreum ssp arboreum X R. ponticum Hybridized By: Liebig, L.L.. Dresden, Germany, 1863	More information
R. 'Bud Flanagan' Rhododendron Hybrid ? X R. ponticum Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1962 More information and pictures
R. 'Mingo' Rhododendron Hybrid R. 'Loderi Group' X R. ponticum Hybridized By: Unknown	More information
R. 'Albertii' Rhododendron Hybrid R. falconeri ssp falconeri X R. ponticum Hybridized By: No hybridiser registered, 1843	More information
R. 'Cunningham's White' Rhododendron Hybrid R. caucasicum X R. ponticum Hybridized By: Cunningham, 1830 More information and pictures
R. 'Ivery's Scarlet' Rhododendron Hybrid R. arboreum ssp arboreum X R. ponticum Hybridized By: Ivery, J. More information and pictures
R. 'Grierpoint' Rhododendron Hybrid R. griersonianum X R. ponticum Hybridized By: No hybridiser registered, 1995 More information and pictures
R. 'catawbiense x ponticum' Azaleodendron Hybrid R. catawbiense X R. ponticum Hybridized By: Unknown	More information
R. 'Tressa McMurry' Azaleodendron Hybrid R. occidentale X R. ponticum Hybridized By: McMurry, 1966 More information and pictures
R. 'aureum x maximum' Rhododendron Hybrid R. aureum var aureum X R. maximum Hybridized By: No hybridiser registered	More information
R. 'Whizette' Rhododendron Hybrid R. 'Princess Elizabeth' X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1992	More information
R. 'Ignescens' Rhododendron Hybrid R. arboreum ssp arboreum X R. maximum Hybridized By: Rogers, W.H. & Son, 1932	More information
R. 'Hypermax' Rhododendron Hybrid R. hyperythrum X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1999 More information and pictures
R. 'Russell Harmon' Rhododendron Hybrid R. catawbiense X R. maximum Hybridized By: Harmon, R., 1950 More information and pictures
R. 'Ghost' Rhododendron Hybrid R. 'maximum x yakushimanum' X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1974	More information
R. 'Mrs Sam' Rhododendron Hybrid R. catawbiense X R. maximum Hybridized By: Unknown More information and pictures
R. 'Edith Pride' Rhododendron Hybrid R. 'English Roseum' X R. maximum Hybridized By: Pride, O.S.. Butler, Pennsylvania, USA, 1958 More information and pictures
R. 'Golly Gee' Rhododendron Hybrid R. 'Donna Hardgrove' X R. maximum Hybridized By: Ring, T.L.. Bellaire, Ohio, USA, 1977	More information
R. 'Jean Leppo' Rhododendron Hybrid R. catawbiense X R. maximum Hybridized By: Smith, W.D.. Spring Grove, Pennsylvania, USA, 1969	More information
R. 'Seven Up' Rhododendron Hybrid R. aureum var aureum X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1995	More information
R. 'yakushimanum x maximum' Rhododendron Hybrid R. degronianum ssp yakushimanum X R. maximum Hybridized By: No hybridiser registered	More information
R. 'Powerhouse' Rhododendron Hybrid R. 'America x Doctor V.H. Rutgers' X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1974 More information and pictures
R. 'Delp's Snowball' Rhododendron Hybrid R. aureum var aureum X R. maximum Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1995	More information
R. 'Halopeanum' Azalea Hybrid R. griffithianum X R. maximum Hybridized By: Halopé, F, 1896 More information and pictures
R. 'Hybridum Group' Azaleodendron Hybrid R. viscosum X R. maximum Hybridized By: Herbert, Honourable & Reverend W. \| Wetherby, Yorkshire \| England, 1817	More information
R. 'Amiblue' Rhododendron Hybrid R. ponticum X R. 'Whidbey Island' Hybridized By: Stipe, W.A.. Glynneden Garden, Greenbank, Washington, USA, 1993 More information and pictures
R. 'Album Multimaculatum' Rhododendron Hybrid R. ponticum X ? Hybridized By: Jacob-Makoy, L.. Liege/Luik, Belgium, 1851	More information
R. 'Pontiyak' Rhododendron Hybrid R. ponticum X R. degronianum ssp yakushimanum Hybridized By: Kellygreen Rhododendron Nursery, 1994 More information and pictures
R. 'Madame Cochet' Rhododendron Hybrid R. ponticum X ? Hybridized By: Bertin. Versailles, France, 1888 More information and pictures
R. 'Pallidum' Rhododendron Hybrid R. ponticum X ? Hybridized By: Whitley & Osborn, 1850	More information
R. 'Arthur Bedford' Rhododendron Hybrid R. ponticum X ? Hybridized By: Lowinsky T.H.. Tittenhurst, Sunninghill, Bershire, UK, 1936 More information and pictures
R. 'Cetewayo' Rhododendron Hybrid R. ponticum X ? Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1883 More information and pictures
R. 'Attraction' Rhododendron Hybrid R. ponticum X ? Hybridized By: Koster & Sons More information and pictures
R. 'Old Port' Rhododendron Hybrid R. ponticum X ? Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1865 More information and pictures
R. 'Ightham Purple' Rhododendron Hybrid R. ponticum X ? Hybridized By: Reuthe, G. Ltd. Ightham, Kent, England, 1988 More information and pictures
R. 'Aunt Martha' Rhododendron Hybrid R. ponticum X ? Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1958 More information and pictures
R. 'Frank Galsworthy' Rhododendron Hybrid R. ponticum X ? Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1900 More information and pictures
R. 'Anah Kruschke' Rhododendron Hybrid R. ponticum X R. catawbiense Hybridized By: Kruschke, F. Nursery. Clackamas, Oregon, USA, 1948 More information and pictures
R. 'Maculatum Cachet' Rhododendron Hybrid R. ponticum X ? Hybridized By: Leroy, L., 1868	More information
R. 'Graziella' Rhododendron Hybrid R. ponticum X R. roxieanum var roxieanum Hybridized By: Eschrich, G., 1992 More information and pictures
R. 'Joseph Whitworth' Rhododendron Hybrid R. ponticum X ? Hybridized By: Waterer (Bagshot). Surrey, England, 1865 More information and pictures

Sibling Search

R. 'Dona Maria'

(R. ponticum ) X (R. maximum )

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R. 'Ponticum Roseum'

Rhododendron Hybrid

R. ponticum X R. maximum

R. 'ponticum x maximum'

Azaleodendron Hybrid

R. ponticum X R. maximum

More information

R. 'maximum x ponticum'

Rhododendron Hybrid

R. maximum X R. ponticum

More information

R. 'Madame Masson'

Rhododendron Hybrid

R. catawbiense X R. ponticum

R. 'Laura Marie'

Rhododendron Hybrid

R. 'Countess of Athlone' X R. ponticum

More information

R. 'Chionoides'

Rhododendron Hybrid

? X R. ponticum

R. 'Springbok'

Rhododendron Hybrid

R. griersonianum X R. ponticum

More information

R. 'Alice Mangles'

Rhododendron Hybrid

R. griffithianum X R. ponticum

More information

R. 'Fastuosum Flore Pleno'

Rhododendron Hybrid

R. catawbiense X R. ponticum

R. 'Emily Baker'

Rhododendron Hybrid

R. 'Aunt Martha' X R. ponticum

More information

R. 'Gabriele Liebig'

Rhododendron Hybrid

R. arboreum ssp arboreum X R. ponticum

More information

R. 'Bud Flanagan'

Rhododendron Hybrid

? X R. ponticum

R. 'Mingo'

Rhododendron Hybrid

R. 'Loderi Group' X R. ponticum

More information

R. 'Albertii'

Rhododendron Hybrid

R. falconeri ssp falconeri X R. ponticum

More information

R. 'Cunningham's White'

Rhododendron Hybrid

R. caucasicum X R. ponticum

R. 'Ivery's Scarlet'

Rhododendron Hybrid

R. arboreum ssp arboreum X R. ponticum

R. 'Grierpoint'

Rhododendron Hybrid

R. griersonianum X R. ponticum

R. 'catawbiense x ponticum'

Azaleodendron Hybrid

R. catawbiense X R. ponticum

More information

R. 'Tressa McMurry'

Azaleodendron Hybrid

R. occidentale X R. ponticum

R. 'aureum x maximum'

Rhododendron Hybrid

R. aureum var aureum X R. maximum

More information

R. 'Whizette'

Rhododendron Hybrid

R. 'Princess Elizabeth' X R. maximum

More information

R. 'Ignescens'