Index

R. 'Greenwood Jackpot'

Azalea Hybrid

R. 'Maria Elena' X R. 'Linda Jean'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1975

R. 'Greenwood Lace'

Azalea Hybrid

R. 'Linda Jean' X R. 'Satanta'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1985

R. 'Greenwood Orange'

Azalea Hybrid

R. 'Louise Gable' X R. 'Ward's Ruby'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1969

R. 'Greenwood Orchid'

Azalea Hybrid

R. 'Helen Close' X R. 'Purple Splendor'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1969

R. 'Greenwood Pink'

Azalea Hybrid

R. 'Louise Gable' X R. 'Helen Close'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1969

R. 'Greenwood Pink Sport'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1985

R. 'Greenwood Popcorn'

Azalea Hybrid

R. 'Linda Jean' X R. 'Springtime'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1975

R. 'Greenwood Rose Queen'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Greenwood Rosebud'

Azalea Hybrid

R. 'Linda Jean' X R. 'Hahn's Red'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1975

R. 'Greenwood Rosy-Red'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Greenwood Showboat'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Greenwood White'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Greenwood Yukon'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Greer'

Rhododendron Hybrid

R. haematodes ssp haematodes X ?

Hybridized By: Firma C. Esveld, 1984

R. 'Greer's Cream Delight'

Rhododendron Hybrid

R. 'Barto Ivory' X R. 'Barto Lavender'

Hybridized By: Greer, Harold E.. Eugene, Oregon, USA, 1988

R. 'Greer's Starbright'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Lady Bligh'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1988

R. 'Greeting'

Azalea Hybrid

? X ?

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

R. 'Greeting Group'

Rhododendron Cultivar group

R. 'Chanticleer Group' X R. 'Loderi Group'

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1942

R. 'Grenada Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK

R. 'Grenade'

Rhododendron Hybrid

? X ?

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1974

R. 'Grenadier'

Rhododendron Hybrid

R. 'Moser's Maroon' X R. elliottii

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1939

R. 'Grenadier'

Azalea Hybrid

? X ?

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

R. 'Grenadier'

Azalea Hybrid

? X ?

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

R. 'Grenadier Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK

R. 'Grenadine'

Rhododendron Hybrid

R. 'Pauline' X R. griersonianum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1939

R. 'Grenadine Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK

R. 'Gresham'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. 'Greta'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. 'Gretchen'

Rhododendron Hybrid

R. 'decorum x griffithianum' X R. 'Kettledrum'

Hybridized By: Nearing, G.G.. Ramsey, NJ, USA, 1947

R. 'Gretchen'

Azalea Hybrid

? X ?

Hybridized By: Schneider, F., 1863

R. 'Gretchen Gossler'

Rhododendron Hybrid

R. 'Idealist Group' X R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1953

R. 'Gretchen Kellas'

Azalea Hybrid

? X ?

Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA, 1987

R. 'Gretchen Kellas'

Azalea Hybrid

R. 'Sweetheart Supreme' X ?

Hybridized By: Cole, D.J., 1987

R. 'Gretchen Medlar'

Rhododendron Hybrid

? X ?

Hybridized By: Skinner, H.T.

R. 'Gretel'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Gretha Rijksen'

Rhododendron Hybrid

R. 'Kluis Sensation' X R. 'Fusilier Group'

Hybridized By: Weesjes, E. Mrs, 1968

R. 'Gretia'

Rhododendron Hybrid

R. 'Portia Group' X R. griersonianum

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1936

R. 'Gretia Group'

Rhododendron Hybrid

? X ?

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

R. 'Gretzel'

Rhododendron Hybrid

R. bureavii X R. 'Fabia Group'

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1960

R. 'Gretzelhöschen'

Rhododendron Hybrid

? X ?

Hybridized By: Hübbers, K-H.. Kranenburg, Germany, 1984

R. 'Grierdal Group'

Rhododendron Cultivar group

R. griersonianum X R. dalhousiae var dalhousiae

Hybridized By: Heneage-Vivian, A.W., 1937

R. 'Grierosplendour Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Purple Splendour'

Hybridized By: Loder, G.H., 1937

R. 'Grierpoint'

Rhododendron Hybrid

R. griersonianum X R. ponticum

Hybridized By: No hybridiser registered, 1995

R. 'Griersims Group'

Rhododendron Cultivar group

R. 'G.A. Sims' X R. griersonianum

Hybridized By: Ramsden, Sir John. Muncaster Castle, UK, 1938

R. griersonianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Griersoniana

R. 'griersonianum x Romany Chal Group'

Rhododendron Hybrid

R. griersonianum X R. 'Romany Chal Group'

Hybridized By: No hybridiser registered

R. 'Grieswoodianum'

Azalea Hybrid

? X ?

Hybridized By: Henderson & Co | Pineapple Nursery, London | England

R. griffithianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

R. 'griffithianum x auriculatum'

Rhododendron Hybrid

R. griffithianum X R. auriculatum

Hybridized By: No hybridiser registered

R. 'Grilse'

Rhododendron Hybrid

R. 'Fusilier Group' X R. 'Jalisco Eclipse'

Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1957

R. 'Griselda'

Rhododendron Hybrid

R. 'Fabia Group' X R. 'Margaret Dunn Group'

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1947