Index

R. 'Fritz Quihou'

Azalea Hybrid

? X ?

Hybridized By: Quihou, F.

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R. 'Fritz Seidel'

Azalea Hybrid

? X ?

R. 'Frivolity'

Azalea Hybrid

? X ?

Hybridized By: Morrison, B.Y.

R. 'Frizzy Liz'

Rhododendron Hybrid

R. 'Sefton x Purple Splendour' X R. 'Sefton x Purple Splendour'

Hybridized By: Delp Weldon E.

R. 'Frolic'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L.

R. 'Frome'

Azalea Hybrid

? X ?

Hybridized By: Hanger, F.E.W.

R. 'Frontier'

Rhododendron Hybrid

R. 'Letty Edwards' X R. 'Crest'

Hybridized By: Elliott, James A.

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R. 'Frontier Gold'

Azalea Hybrid

R. 'Rothschild Supreme' X R. austrinum

Hybridized By: Aromi, E.J

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R. 'Frontier Red'

Azalea Hybrid

R. 'Forty-niner' X R. 'Tintoretto'

Hybridized By: Aromi, E.J

R. 'Frost's Semi-double'

Azalea Hybrid

? X ?

Hybridized By: Knight & Perry

R. 'Frosted Emerald'

Rhododendron Hybrid

? X ?

Hybridized By: Shapiro, B. & M.

R. 'Frosted Ice'

Rhododendron Hybrid

? X ?

Hybridized By: Pukeiti-Rhododendron Trust

R. 'Frosted Jade'

Rhododendron Hybrid

? X ?

Hybridized By: Gehnrich, H.C.

R. 'Frosted Lavender'

Azalea Hybrid

? X ?

Hybridized By: Holmes Nurseries

R. 'Frosted Lemon'

Rhododendron Hybrid

R. 'Scintillation' X R. 'Recital'

Hybridized By: Barlup, Jim

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R. 'Frosted Opal'

Rhododendron Hybrid

? X ?

Hybridized By: Cowles, J.C.

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R. 'Frosted Orange'

Azalea Hybrid

? X ?

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R. 'Frosted Plum'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Exbury Yakushimanum' X R. 'Frank Galsworthy'

Hybridized By: Barlup, Jim

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R. 'Frosthexe'

Rhododendron Hybrid

R. anthopogon ssp anthopogon X R. lapponicum

Hybridized By: Reich, W.

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R. 'Frostii'

Azalea Hybrid

? X ?

Hybridized By: Knight & Perry

R. 'Frostlight'

Rhododendron Hybrid

R. 'Janet Blair' X R. 'Recital'

Hybridized By: Barlup, Jim

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R. 'Frosty'

Azalea Hybrid

? X R. 'Snow'

Hybridized By: USDA, Department of Agriculture

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R. 'Frosty Elegance'

Azalea Hybrid

? X ?

Hybridized By: Dosser, D.J.

R. 'Frosty Lee'

Azalea Hybrid

R. 'Elsie Lee' X R. 'Robin Hill Frosty'

Hybridized By: Schroeder, H.R.

R. 'Frosty Morn'

Azalea Hybrid

R. mucronatum var mucronatum X R. 'Blaauw's Pink'

Hybridized By: Van de Ven, H.

R. 'Frosty Pink'

Rhododendron Hybrid

R. minus Carolinianum Group 'Achiever' X R. 'Gable's Pioneer'

Hybridized By: Delp Weldon E.

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R. 'Frotherianum'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, A. (Alexander)

R. 'Frou Frou'

Rhododendron Hybrid

R. 'Bambi' X R. arboreum ssp arboreum

Hybridized By: Cutten, R.

R. 'Frunsberg'

Rhododendron Hybrid

? X ?

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R. 'Frédéric de Mérode'

Azalea Hybrid

R. molle ssp japonicum X ?

Hybridized By: Vuylsteke, C.

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R. 'Frühlingsanfang'

Rhododendron Hybrid

? X ?

Hybridized By: Bruns, J Nursery

R. 'Frühlingsanfang'

Rhododendron Hybrid

R. 'Essex Scarlet' X R. forrestii Repens Group

Hybridized By: Hobbie, Dietrich G.

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R. 'Frühlingsbeginn'

Rhododendron Hybrid

R. 'Vernum' X R. geraldii

Hybridized By: Hachmann, Hans

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R. 'Frühlingsglühen'

Rhododendron Hybrid

R. 'Abendglut' X R. 'degronianum ssp heptamerum x hirtipes'

Hybridized By: Hachmann, Hans

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R. 'Frühlingsgold'

Rhododendron Hybrid

R. 'Goldsworth Yellow' X R. degronianum ssp yakushimanum

Hybridized By: Bruns, J Nursery

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R. 'Frühlingszauber'

Rhododendron Hybrid

R. 'Essex Scarlet' X R. forrestii Repens Group

Hybridized By: Hobbie, Dietrich G.

R. 'Frčre-Orban'

Azalea Hybrid

R. molle ssp japonicum X ?

Hybridized By: Vuylsteke, C.

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R. 'Fuchsia Lady'

Vireya Hybrid

R. konori var phaeopeplum x viriosum X zoelleri X R. leucogigas

R. fuchsiifolium

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Fuji'

Azalea Hybrid

? X ?

R. 'Fuji-asahi'

Azalea Hybrid

? X ?

Hybridized By: Japan

R. 'Fuji-bakama'

Azalea Hybrid

? X ?

Hybridized By: Ito, Ihei

R. 'Fuji-mana'

Azalea Hybrid

? X ?

Hybridized By: Australia

R. 'Fuji-manyo'

Azalea Hybrid

R. macrosepalum X R. mucronatum var ripense

Hybridized By: Japan

R. 'Fuji-Nishiki'

Azalea Hybrid

? X ?

R. 'Fuku-musume'

Azalea Hybrid

? X ?

R. 'Fukuhiko'

Rhododendron Hybrid

? X ?

Hybridized By: Japan

R. 'Fukuju'

Azalea Hybrid

? X ?

R. 'Fulbrook'

Rhododendron Hybrid

R. grande X ?

Hybridized By: Mangles James Henry

R. fulgens

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fulgensia

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