Rhododendron Index

R. 'Greenwood Jackpot'

Evergreen Azalea Hybrid

R. 'Maria Elena' x R. 'Linda Jean'

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Lace'

Evergreen Azalea Hybrid

R. 'Linda Jean' x R. 'Satanta'

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Orange'

Evergreen Azalea Hybrid

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

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Orchid'

Evergreen Azalea Hybrid

R. 'Helen Close' x R. 'Purple Splendor'

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Pink'

Evergreen Azalea Hybrid

R. 'Louise Gable' x R. 'Helen Close'

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Pink Sport'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Popcorn'

Evergreen Azalea Hybrid

R. 'Linda Jean' x R. 'Springtime'

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Rose Queen'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Rosebud'

Evergreen Azalea Hybrid

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

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Rosy-Red'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Showboat'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greenwood White'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greenwood Yukon'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Guttormsen, W.L.

R. 'Greer'

Rhododendron Hybrid

R. haematodes ssp haematodes x ?

Hybridized By: Firma C. Esveld

R. 'Greer's Cream Delight'

Rhododendron Hybrid

R. 'Barto Ivory' x R. 'Barto Lavender'

Hybridized By: Greer, Harold E.

R. 'Greer's Starbright'

Rhododendron Hybrid

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

Hybridized By: Phetteplace, Dr. Carl H

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R. 'Greeting'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Morrison, B.Y.

R. 'Greeting Group'

Rhododendron Cultivar group

R. 'Chanticleer Group' x R. 'Loderi Group'

Hybridized By: Aberconway, Lord

R. 'Grenada Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Grenade'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Grenadier'

Rhododendron Hybrid

R. 'Moser's Maroon' x R. elliottii

Hybridized By: Rothschild, L. de

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R. 'Grenadier'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Morrison, B.Y.

R. 'Grenadier'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Gable, J.B.

R. 'Grenadier Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Grenadine'

Rhododendron Hybrid

R. 'Pauline' x R. griersonianum

Hybridized By: Rothschild, L. de

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R. 'Grenadine Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Gresham'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Gartrell, R. D.

R. 'Greta'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Gartrell, R. D.

R. 'Gretchen'

Rhododendron Hybrid

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

Hybridized By: Nearing, G.G.

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R. 'Gretchen'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Schneider, F.

R. 'Gretchen Gossler'

Rhododendron Hybrid

R. 'Idealist Group' x R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H

R. 'Gretchen Kellas'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Smith, W.D.

R. 'Gretchen Kellas'

Evergreen Azalea Hybrid

R. 'Sweetheart Supreme' x ?

Hybridized By: Cole, D.J.

R. 'Gretchen Medlar'

Rhododendron Hybrid

? x ?

Hybridized By: Skinner, H.T.

R. 'Gretel'

Azalea Hybrid

? x ?

R. 'Gretha Rijksen'

Rhododendron Hybrid

R. 'Kluis Sensation' x R. 'Fusilier Group'

Hybridized By: Weesjes, E. Mrs

R. 'Gretia'

Rhododendron Hybrid

R. 'Portia Group' x R. griersonianum

Hybridized By: Aberconway, Lord

R. 'Gretia Group'

Rhododendron Hybrid

? x ?

Hybridized By: Aberconway, Lord

R. 'Gretzel'

Rhododendron Hybrid

R. bureavii x R. 'Fabia Group'

Hybridized By: Lem Halfdan

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R. 'Gretzelhöschen'

Rhododendron Hybrid

? x ?

Hybridized By: Hübbers, K-H.

R. 'Grierdal Group'

Rhododendron Cultivar group

R. griersonianum x R. dalhousiae var dalhousiae

Hybridized By: Heneage-Vivian, A.W.

R. 'Grierosplendour Group'

Rhododendron Cultivar group

R. griersonianum x R. 'Purple Splendour'

Hybridized By: Loder, G.H.

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R. 'Grierpoint'

Rhododendron Hybrid

R. griersonianum x R. ponticum

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R. 'Griersims Group'

Rhododendron Cultivar group

R. 'G.A. Sims' x R. griersonianum

Hybridized By: Ramsden, Sir John

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R. griersonianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Griersoniana

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R. 'griersonianum x Romany Chal Group'

Rhododendron Hybrid

R. griersonianum x R. 'Romany Chal Group'

R. 'Grieswoodianum'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Henderson & Co

R. griffithianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

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R. 'griffithianum x auriculatum'

Rhododendron Hybrid

R. griffithianum x R. auriculatum

R. 'Grilse'

Rhododendron Hybrid

R. 'Fusilier Group' x R. 'Jalisco Eclipse'

Hybridized By: Crown Estate Commissioners