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R. 'Hybridum Group'

(R. viscosum ) X (R. maximum )

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

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R. 'Soir de Paris' Azalea Hybrid R. 'Koster's Brilliant Red' X R. viscosum Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'Altanuwa' Azalea Hybrid R. cumberlandense X R. viscosum Hybridized By: Holmsomback, O., 1986	More information
R. 'Tagu' Azalea Hybrid R. cumberlandense X R. viscosum Hybridized By: Holmsomback, O., 1985	More information
R. 'Pennsylvania' Azalea Hybrid R. prunifolium X R. viscosum Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1963 More information and pictures
R. 'Viscosepalum' Azalea Hybrid R. molle ssp molle X R. viscosum Hybridized By: Waterer, H. (Knaphill) \| Woking, Surrey (Knaphill) \| UK, 1842 More information and pictures
R. 'Independence' Azalea Hybrid R. 'cumberlandense x viscosum' X R. viscosum Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1963	More information
R. 'Weston's Innocence' Azalea Hybrid R. arborescens X R. viscosum Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1963 More information and pictures
R. 'Weston's Parade' Azalea Hybrid R. cumberlandense X R. viscosum Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1985 More information and pictures
R. 'Weston's Firecracker' Azalea Hybrid R. prunifolium X R. viscosum Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1974	More information
R. 'Fragrans' Azaleodendron Hybrid R. catawbiense X R. viscosum Hybridized By: unknown, 1843 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. '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. 'ponticum x maximum' Azaleodendron Hybrid R. ponticum X R. maximum Hybridized By: No hybridiser registered	More information
R. 'Antilope' Azalea Hybrid R. viscosum X R. 'Koster's Brilliant Red' Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'Sommerduft' Azalea Hybrid R. viscosum X R. arborescens Hybridized By: Hachmann, Hans \| Barmstedt in Holstein \| Germany, 1984 More information and pictures
R. 'Ribbon Candy' Azalea Hybrid R. viscosum X R. arborescens Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1965 More information and pictures
R. 'Cassley' Azalea Hybrid R. viscosum X R. 'Rosella' Hybridized By: Millais Nurseries, 1993 More information and pictures
R. 'Golden Showers' Azalea Hybrid R. viscosum X R. cumberlandense Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1963	More information
R. 'Moorgold' Azalea Hybrid R. viscosum X R. molle ssp molle Hybridized By: Schmalscheidt, W., 1985 More information and pictures
R. 'Framingham' Azalea Hybrid R. viscosum X ? Hybridized By: Weston Nurseries, 1980	More information
R. 'Chanel' Azalea Hybrid R. viscosum X ? Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'Daviesii' Azalea Hybrid R. viscosum X R. molle ssp molle Hybridized By: Davies, I \| Ormskirk, Lancashire \| England, 1840 More information and pictures
R. 'Pink Mimosa' Azalea Hybrid R. viscosum X R. 'Koster's Brilliant Red' Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'Arpčge' Azalea Hybrid R. viscosum X R. 'Koster's Brilliant Red' Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'viscosum x Koster's Brilliant Red' Azalea Hybrid R. viscosum X R. 'Koster's Brilliant Red' Hybridized By: No hybridiser registered	More information
R. 'Midsummer Mermaid' Azalea Hybrid R. viscosum X ? Hybridized By: Millais, E.G., 1995 More information and pictures
R. 'Rosata' Azalea Hybrid R. viscosum X R. 'Koster's Brilliant Red' Hybridized By: Felix, B.B.C. \| Felix & Dijkhuis, Boskoop \| Netherlands, 1938 More information and pictures
R. 'Bonny' Azalea Hybrid R. viscosum X R. 'Sarina' Hybridized By: Hachmann, Hans \| Barmstedt in Holstein \| Germany, 1985	More information
R. 'Popsicle' Azalea Hybrid R. viscosum X R. arborescens Hybridized By: Mezitt, E.V. \| Weston Nurseries, Hopkinton, Massachusetts \| USA, 1965 More information and pictures
R. 'Torridon' Azalea Hybrid R. viscosum X R. 'Rosella' Hybridized By: Millais Nurseries, 1993 More information and pictures
R. 'Karminduft' Azalea Hybrid R. viscosum X R. 'Nabucco' Hybridized By: Hachmann, Hans \| Barmstedt in Holstein \| Germany, 1985 More information and pictures
R. 'Jasminiflorum' Azalea Hybrid R. viscosum X ? Hybridized By: van Geert, J., 1839	More information
R. 'Elegantissimum Odoratum' Azalea Hybrid R. viscosum X ? Hybridized By: Vuylsteke, C., 1850	More information
R. 'Earl of Carnarvon' Azalea Hybrid R. viscosum X R. molle ssp molle Hybridized By: No hybridiser registered, 1958	More information
R. 'Queen Victoria' Rhododendron Hybrid R. maximum X R. 'Altaclerense Group' Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1850	More information
R. 'Alumni Day' Rhododendron Hybrid R. maximum X R. fortunei ssp discolor Hybridized By: Nearing, G.G.. Ramsey, NJ, USA, 1958	More information

Sibling Search

R. 'Hybridum Group'

(R. viscosum ) X (R. maximum )

Next Page

R. 'Soir de Paris'

Azalea Hybrid

R. 'Koster's Brilliant Red' X R. viscosum

R. 'Altanuwa'

Azalea Hybrid

R. cumberlandense X R. viscosum

More information

R. 'Tagu'

Azalea Hybrid

R. cumberlandense X R. viscosum

More information

R. 'Pennsylvania'

Azalea Hybrid

R. prunifolium X R. viscosum

R. 'Viscosepalum'

Azalea Hybrid

R. molle ssp molle X R. viscosum

R. 'Independence'

Azalea Hybrid

R. 'cumberlandense x viscosum' X R. viscosum

More information

R. 'Weston's Innocence'

Azalea Hybrid

R. arborescens X R. viscosum

R. 'Weston's Parade'

Azalea Hybrid

R. cumberlandense X R. viscosum

R. 'Weston's Firecracker'

Azalea Hybrid

R. prunifolium X R. viscosum

More information

R. 'Fragrans'

Azaleodendron Hybrid

R. catawbiense X R. viscosum

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