Rhododendron Index

R. 'Griselda'

Rhododendron Hybrid

R. 'Fabia Group' x R. 'Margaret Dunn Group'

Hybridized By: Henny, Rudolph

R. 'Grisette Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Gristede'

Rhododendron Hybrid

R. russatum x ?

Hybridized By: Bruns, J Nursery

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R. groenlandicum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Ledum

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R. 'Groovy No. 1'

Rhododendron Hybrid

R. 'Tony's Gift' x R. 'Mrs T H Lowinsky'

Hybridized By: Delp Weldon E.

R. 'Groovy Pink'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Grosclaude'

Rhododendron Hybrid

R. haematodes ssp haematodes x R. facetum

Hybridized By: Rothschild, L. de

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R. 'Grosclaude Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Rothschild, L. de

R. 'Grosclaude Group x Britannia'

Rhododendron Hybrid

R. 'Grosclaude Group' x R. 'Britannia'

R. 'Grosclaude x griersonianum'

Rhododendron Hybrid

R. 'Grosclaude' x R. griersonianum

R. grothhausii

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

R. 'Ground Hog'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Weston Nurseries

R. 'Grouse'

Rhododendron Hybrid

? x ?

Hybridized By: Cox, Peter A.

R. 'Grove City'

Rhododendron Hybrid

? x ?

Hybridized By: Delp Weldon E.

R. 'Grumpy'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x ?

Hybridized By: Waterer (Bagshot)

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R. 'Gruss an Harrislee'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. fortunei ssp discolor

Hybridized By: Robeneck, H.

R. 'Grussendorf'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Stahnke, O.

R. 'Gräfin Anna Thun'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Liebig, L.L.

R. 'Gräfin Kirchbach'

Rhododendron Hybrid

? x ?

Hybridized By: von Martin, V.

R. 'Gräfin Sonja'

Rhododendron Hybrid

R. 'insigne x El Alamein' x R. 'Blue Peter'

Hybridized By: Bruns, J Nursery

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R. 'Gräfin Thun'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Verschaffelt, J.

R. 'Grünlich'

Rhododendron Hybrid

? x ?

R. guangnanense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. 'Guardian Fir'

Rhododendron Hybrid

? x ?

Hybridized By: Lem Halfdan

R. 'Guardsman Group'

Rhododendron Hybrid

? x ?

Hybridized By: Loder, Sir Giles

R. 'Gudrun'

Rhododendron Hybrid

R. 'Eggebrechtii' x R. 'Madame Linden'

Hybridized By: Seidel, T.J.R.

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R. 'Guelder Rose'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Van Houtte, L. B. (Louis Benoit)

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R. 'Guepier'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Guercino'

Rhododendron Hybrid

? x ?

Hybridized By: Waterer (Bagshot)

R. 'Guerdon'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Morrison, B.Y.

R. 'Guido'

Rhododendron Hybrid

? x ?

Hybridized By: Waterer, H. (Knaphill)

R. 'Guido Gezelle'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Wille, C.J. & Co

R. 'Guido Piacenza'

Rhododendron Hybrid

? x ?

Hybridized By: Parco Burcina

R. guihainianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

R. 'Guillaume 1er'

Azalea Hybrid

? x ?

Hybridized By: Van Houtte, L. B. (Louis Benoit)

R. 'Guillaume II'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Van Houtte, L. B. (Louis Benoit)

R. 'Guillaume III'

Azalea Hybrid

? x ?

Hybridized By: Vervaene, D.

R. 'Guillaume Tell'

Rhododendron Hybrid

? x ?

Hybridized By: de Cock, L.

R. guizhongense

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. guizhouense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Irrorata

R. 'Gulliver'

Rhododendron Hybrid

? x ?

Hybridized By: Hachmann, Hans

R. 'Gulnare'

Rhododendron Hybrid

? x ?

Hybridized By: Standish & Noble

R. 'Gum Drop'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Garrett, J. & D.

R. 'Gumpo Mauve'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Camellia Lodge Nursery

R. 'Gumpo Petunia'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Australia

R. 'Gumpo Pink and White'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Australia

R. 'Gumpo Pink Spray'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Australia

R. 'Gumpo Salmon'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Camellia Lodge Nursery

R. 'Gumpo White'

Evergreen Azalea Hybrid

? x ?

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R. 'Gunbi'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Chugai Nursery Co.