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R. 'Susan Kay'

(R. maximum ) X (R. wardii var wardii )

	Require Seed X Pollen in the Same Positions
	Require R. maximum
	Require R. wardii var wardii

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R. 'Adele's Yellow' Rhododendron Hybrid R. maximum X R. wardii var wardii Hybridized By: Fetterhoff, W.M.. Gibsonia, Pennsylvania, USA, 1964	More information
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. 'Dona Maria' Rhododendron Hybrid R. ponticum X R. maximum Hybridized By: de Clerck d'Olsene, 1855	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. 'Ponticum Roseum' Rhododendron Hybrid R. ponticum X R. maximum Hybridized By: Pride, O.S.. Butler, Pennsylvania, USA, 1958 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. 'ponticum x maximum' Azaleodendron Hybrid R. ponticum X R. maximum Hybridized By: No hybridiser registered	More information
R. 'Walter Schmalscheidt' Rhododendron Hybrid R. wardii var wardii X R. 'Linsweger Gold' Hybridized By: Robeneck, H.. Westerstede, Germany, 1977 More information and pictures
R. 'Haida Gold' Rhododendron Hybrid R. wardii var wardii X R. 'Goldfort Group' Hybridized By: Bovee & Mayo Rare Seed Co., 1961 More information and pictures
R. 'Chlorops' Rhododendron Hybrid R. wardii var wardii X R. vernicosum Hybridized By: Cowan, J.M., 1952 More information and pictures
R. 'wardii x decorum' Rhododendron Hybrid R. wardii var wardii X R. decorum ssp decorum Hybridized By: No hybridiser registered	More information
R. 'Karl Sauerborn' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1950 More information and pictures
R. 'wardii x macabeanum' Rhododendron Hybrid R. wardii var wardii X R. macabeanum Hybridized By: No hybridiser registered More information and pictures
R. 'Bill's Legacy' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Dale, W.A.. Sidney, BC, Canada, 1995 More information and pictures
R. 'wardii x Medusa Group' Rhododendron Hybrid R. wardii var wardii X R. 'Medusa Group' Hybridized By: No hybridiser registered	More information
R. 'wardii x fortunei ssp discolor' Rhododendron Hybrid R. wardii var wardii X R. fortunei ssp discolor Hybridized By: No hybridiser registered	More information
R. 'Linsweger Gold' Rhododendron Hybrid R. wardii var wardii X R. 'Koster's Cream' Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1953 More information and pictures
R. 'Idealist Group' Rhododendron Cultivar group R. wardii var wardii X R. 'Exbury Naomi' Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1941 More information and pictures
R. 'Lachsgold' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1950 More information and pictures
R. 'wardii x souliei' Rhododendron Hybrid R. wardii var wardii X R. souliei Hybridized By: No hybridiser registered	More information
R. 'Wardzel' Rhododendron Hybrid R. wardii var wardii X R. 'Zelia Plumecocq' Hybridized By: Aunsbjorn, B., 1979	More information
R. 'Mrs Lammot Copeland' Rhododendron Hybrid R. wardii var wardii X R. 'Virginia Scott' Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1971 More information and pictures
R. 'Kaino' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Uosukainen, Marjatta, Dr. Mrs.. Laukaa, Finland, 2006	More information
R. 'Inamorata Group' Rhododendron Cultivar group R. wardii var wardii X R. fortunei ssp discolor Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1941	More information
R. 'Yellow Jacket' Rhododendron Hybrid R. wardii var wardii X R. 'Fabia Group' Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1946	More information
R. 'wardii x yakushimanum' Rhododendron Hybrid R. wardii var wardii X R. degronianum ssp yakushimanum Hybridized By: No hybridiser registered	More information
R. 'Babette' Rhododendron Hybrid R. wardii var wardii X R. degronianum ssp yakushimanum 'Koichiro Wada' Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1952 More information and pictures
R. 'Ehrengold' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1950 More information and pictures
R. 'Page Boy' Rhododendron Hybrid R. wardii var wardii X R. 'Mrs W.C. Slocock' Hybridized By: Harrison, E.G.W.W.. Bodmin, Cornwall, England, 1964	More information
R. 'Honey Bee' Rhododendron Hybrid R. wardii var wardii X R. 'Bow Bells' Hybridized By: Henny, Rudolph. Brooks, Oregon, USA	More information
R. 'Peeping Tom' Rhododendron Hybrid R. wardii var wardii X R. 'Mrs Furnivall' Hybridized By: Wright, A.O.. Canby, Oregon, USA, 1965 More information and pictures
R. 'Jervis Bay' Rhododendron Hybrid R. wardii var wardii X R. 'Lady Bessborough Group' Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1951	More information
R. 'Inamorata' Rhododendron Hybrid R. wardii var wardii X R. fortunei ssp discolor Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1950 More information and pictures
R. 'Vieno' Rhododendron Hybrid R. wardii var wardii X ? Hybridized By: Uosukainen, Marjatta, Dr. Mrs.. Laukaa, Finland, 2006 More information and pictures
R. 'Idealist' Rhododendron Hybrid R. wardii var wardii X R. 'Exbury Naomi' Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1941 More information and pictures
R. 'wardii X yakushimanum x Crest' Rhododendron Hybrid R. wardii var wardii X R. 'yakushimanum x Crest' Hybridized By: No hybridiser registered	More information
R. 'Goldglöckchen' Rhododendron Hybrid R. wardii var wardii X R. 'Volker Group' Hybridized By: Nagel, W. (Walter). Bretten, Baden, Germany, 1969	More information
R. 'wardii x viscidifolium' Rhododendron Hybrid R. wardii var wardii X R. viscidifolium Hybridized By: No hybridiser registered	More information

Sibling Search

R. 'Susan Kay'

(R. maximum ) X (R. wardii var wardii )

Next Page

R. 'Adele's Yellow'

Rhododendron Hybrid

R. maximum X R. wardii var wardii

More information

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'

Rhododendron Hybrid

R. arboreum ssp arboreum X R. maximum

More information

R. 'Hypermax'

Rhododendron Hybrid

R. hyperythrum X R. maximum

R. 'Russell Harmon'

Rhododendron Hybrid

R. catawbiense X R. maximum

R. 'Ghost'

Rhododendron Hybrid

R. 'maximum x yakushimanum' X R. maximum

More information

R. 'Mrs Sam'

Rhododendron Hybrid

R. catawbiense X R. maximum

R. 'Edith Pride'

Rhododendron Hybrid

R. 'English Roseum' X R. maximum

R. 'Golly Gee'

Rhododendron Hybrid

R. 'Donna Hardgrove' X R. maximum

More information

R. 'Jean Leppo'

Rhododendron Hybrid

R. catawbiense X R. maximum

More information

R. 'Seven Up'

Rhododendron Hybrid

R. aureum var aureum X R. maximum

More information

R. 'yakushimanum x maximum'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. maximum

More information

R. 'Dona Maria'

Rhododendron Hybrid

R. ponticum X R. maximum

More information

R. 'Powerhouse'

Rhododendron Hybrid

R. 'America x Doctor V.H. Rutgers' X R. maximum

R. 'Ponticum Roseum'

Rhododendron Hybrid

R. ponticum X R. maximum

R. 'Delp's Snowball'

Rhododendron Hybrid

R. aureum var aureum X R. maximum

More information

R. 'Halopeanum'

Azalea Hybrid

R. griffithianum X R. maximum

R. 'Hybridum Group'

Azaleodendron Hybrid

R. viscosum X R. maximum

More information

R. 'ponticum x maximum'

Azaleodendron Hybrid

R. ponticum X R. maximum

More information

R. 'Walter Schmalscheidt'

Rhododendron Hybrid

R. wardii var wardii X R. 'Linsweger Gold'