Rhododendron Index

R. 'Grandiflorum Rubrum'

Rhododendron Hybrid

? x ?

R. 'Grandiflorum Spectabile'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Leroy, L.

R. 'Grandios'

Rhododendron Hybrid

? x ?

Hybridized By: Schmalscheidt, W.

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R. 'Grandissimum'

Deciduous Azalea Hybrid

? x ?

R. 'Grandma Barbara'

Rhododendron Hybrid

R. macrophyllum x ?

R. 'Grandma Cleveland'

Evergreen Azalea Hybrid

R. 'Christina' x R. 'Shinnyo-no-tsuki'

Hybridized By: Clagett, W.L. (Buck)

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R. 'Grandma Larson'

Rhododendron Hybrid

R. 'Fusilier Group x strigillosum' x R. 'Gina'

Hybridized By: McClure, D.K.

R. 'Grandma Mathilda'

Rhododendron Hybrid

R. 'Watchung' x R. minus Carolinianum Group

Hybridized By: Yavorsky, L.

R. 'Grandma's Hat'

Rhododendron Hybrid

? x ?

Hybridized By: Smith, B.M.

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R. 'Grandville'

Evergreen Azalea Hybrid

? x ?

Hybridized By: van Geert, A.

R. 'Granny Cee'

Evergreen Azalea Hybrid

R. Moonbeam x ?

Hybridized By: Clagett, W.L. (Buck)

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R. 'Grant'

Rhododendron Hybrid

R. 'Purple Splendour' x R. 'Kammer's Ruffles'

Hybridized By: Stockman, M.

R. 'Grape Jam'

Rhododendron Hybrid

R. minus Carolinianum Group 'Achiever' x R. fastigiatum

Hybridized By: Delp Weldon E.

R. 'Grape Leopard'

Rhododendron Hybrid

? x ?

Hybridized By: Smith, A.W.

R. 'Grapefruit'

Rhododendron Hybrid

R. 'Chaste Group' x R. wardii Litiense Group

Hybridized By: Embley Park

R. 'Grapewine'

Rhododendron Hybrid

? x R. 'Purple Splendour'

Hybridized By: Holmsomback, O.

R. 'Grata'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Firma S. Rinz

R. gratiosum

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Gratiosum'

Rhododendron Hybrid

? x ?

Hybridized By: Verschaffelt, A. (Alexander)

R. 'Gratitude'

Evergreen Azalea Hybrid

R. 'Kaigetsu' x R. 'Warai-gishi'

Hybridized By: Morrison, B.Y.

R. 'Gratuity'

Rhododendron Hybrid

R. calostrotum ssp calostrotum x R. dauricum 'Arctic Pearl'

Hybridized By: Haag, C.R. & V. (Velma)

R. 'Grayswood Pink'

Rhododendron Hybrid

R. williamsianum x R. venator

Hybridized By: Dowry, G. H.

R. 'Graziella'

Rhododendron Hybrid

R. ponticum x R. roxieanum var roxieanum

Hybridized By: Eschrich, G.

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R. 'Graziella'

Rhododendron Hybrid

? x ?

Hybridized By: Nomblot-Bruneau

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R. 'Greasby'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Ness Botanic Gardens

R. 'Great Britain'

Rhododendron Hybrid

R. 'Britannia' x R. griffithianum

Hybridized By: Digby, Lord

R. 'Great Coat'

Vireya Hybrid

R. zoelleri x R. 'christianae x konori'

Hybridized By: Clancy, B.

R. 'Great Dane'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. rex ssp rex

Hybridized By: Birck, Jens

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R. 'Great Day'

Rhododendron Hybrid

R. catawbiense 'Powell Glass' x R. calophytum var calophytum

Hybridized By: Baldanza, S.

R. 'Great Eastern'

Rhododendron Hybrid

? x ?

Hybridized By: Dexter, C.O.

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R. 'Great Expectations'

Evergreen Azalea Hybrid

R. 'Anytime Tetra' x R. nakaharae 'Mariko'

Hybridized By: Kehr, A.E.

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R. 'Great Fortune'

Rhododendron Hybrid

R. 'Essex Scarlet' x R. fortunei ssp fortunei

Hybridized By: Shapiro, B. & M.

R. 'Great Gatsby'

Rhododendron Hybrid

R. 'Janet Blair' x R. 'Phipps 84'

Hybridized By: Brack, W. (Werner)

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R. 'Great Genes'

Rhododendron Hybrid

R. 'Ruddy Red Max' x R. 'Midsummer'

Hybridized By: Delp Weldon E.

R. 'Great Lakes'

Rhododendron Hybrid

R. catawbiense x R. degronianum ssp yakushimanum 'Koichiro Wada'

Hybridized By: Leach, Dr. David G.

R. 'Great Lakes x America'

Rhododendron Hybrid

R. 'Great Lakes' x R. 'America'

R. 'Great Scent-sation'

Vireya Hybrid

R. konori var konori x R. lochiae

Hybridized By: Snell, G.L.S.

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R. 'Great Scott'

Rhododendron Hybrid

R. 'Mrs J G Millais' x R. 'Cheyenne'

Hybridized By: Greer, Harold E.

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R. 'Great Smoky'

Rhododendron Hybrid

R. vernicosum x R. 'Hardy Giant'

Hybridized By: Haag, C.R. & V. (Velma)

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R. 'Greeley'

Rhododendron Hybrid

R. 'Fawn' x R. 'elliottii x Umpqua Chief'

Hybridized By: Greer, Harold E.

R. 'Green Eyes'

Evergreen Azalea Hybrid

? x ?

Hybridized By: USDA, Department of Agriculture

R. 'Green Glow'

Evergreen Azalea Hybrid

R. 'Eri x Glacier' x R. 'Anna Kehr'

Hybridized By: Hyatt, D.W. (Don)

R. 'Green Goddess'

Rhododendron Hybrid

R. 'Mrs Lindsay Smith' x R. 'fortunei x Fabia Group'

Hybridized By: Lyons, M.W.

R. 'Green Goddess'

Evergreen Azalea Hybrid

? x R. 'Damask Rose'

Hybridized By: Harrington, R.

R. 'Green Highlander'

Rhododendron Hybrid

R. 'Idealist Group x Hawk Group' x R. 'Jalisco Group'

Hybridized By: Waterer (Bagshot)

R. 'Green Ice'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Berna Park Nurseries

R. 'Green Mist'

Evergreen Azalea Hybrid

? x R. 'Treasure'

Hybridized By: USDA, Department of Agriculture

R. 'Green Scene'

Rhododendron Hybrid

R. 'Si Si x Serendipity' x R. 'Marypat'

Hybridized By: Delp Weldon E.

R. 'Green Shade'

Rhododendron Hybrid

R. 'Freckle Pink' x ?

Hybridized By: Van de Ven K.

R. 'Green Star'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Amann,I.L.