Rhododendron Index

R. 'Cunningham's Album Compactum'

Rhododendron Hybrid

? x ?

R. 'Cunningham's Blush'

Rhododendron Hybrid

? x ?

Hybridized By: Cunningham

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R. 'Cunningham's Sulphur'

Rhododendron Hybrid

? x ?

R. 'Cunningham's White'

Rhododendron Hybrid

R. caucasicum x R. ponticum

Hybridized By: Cunningham

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R. 'Cunningham's White x Sappho'

Rhododendron Hybrid

R. 'Cunningham's White' x R. 'Sappho'

R. 'Cunningham's White x Sappho X yakushimanum'

Rhododendron Hybrid

R. 'Cunningham's White x Sappho' x R. degronianum ssp yakushimanum

R. 'Cup Day'

Rhododendron Hybrid

R. 'Fusilier Group' x R. 'Albatross'

Hybridized By: Van de Ven K.

R. 'Cupcake'

Rhododendron Hybrid

R. degronianum ssp yakushimanum x R. 'Medusa Group'

Hybridized By: Thompson’s Nursery

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R. 'Cupreum Pulchellum'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Boskoop

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R. 'Curlew'

Rhododendron Hybrid

R. ludlowii x R. fletcherianum

Hybridized By: Cox, Peter A.

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R. curviflorum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. cuspidellum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Cutalosa'

Rhododendron Hybrid

? x ?

Hybridized By: Swarthmore College

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R. 'Cutie'

Rhododendron Hybrid

R. calostrotum ssp calostrotum x ?

Hybridized By: Greig, E.J.

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R. 'Cutie Pie'

Rhododendron Hybrid

? x ?

Hybridized By: Whitman, M.J.

R. cyanocarpum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

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R. 'Cybelle Barbour'

Vireya Hybrid

(R. konori var phaeopeplum x viriosum x leucogigas) x R. jasminiflorum ssp jasminiflorum

R. 'Cyclamen'

Rhododendron Hybrid

? x ?

Hybridized By: Horlick, Sir James

R. 'Cyclops Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Aberconway, Lord

R. 'Cygnet'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Morrison, B.Y.

R. 'Cymbeline'

Rhododendron Hybrid

? x ?

Hybridized By: Hyde, W.G.T.

R. 'Cymodicée'

Deciduous Azalea Hybrid

? x ?

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

R. 'Cynosure'

Rhododendron Hybrid

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

Hybridized By: Shapiro, B. & M.

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R. 'Cynthia'

Rhododendron Hybrid

R. catawbiense x R. griffithianum

Hybridized By: Standish & Noble

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R. 'Cynthia Ann'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Girard, P.E.

R. 'Cyoten'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Kelmscott Azalea Gardens

R. 'Cyprian'

Vireya Hybrid

R. zoelleri x R. Clorinda

R. 'Cyprus'

Rhododendron Hybrid

R. 'Mrs Furnivall' x R. catawbiense

Hybridized By: Leach, Dr. David G.

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R. 'Cyreii'

Rhododendron Hybrid

? x ?

Hybridized By: Knight & Perry

R. 'Cyrene Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Magor, E.J.P.

R. 'Cyril'

Vireya Hybrid

R. leucogigas x (R. konori x laetum)

R. cyrtophyllum

Species

Subgenus: Rhododendron
Section: Discovireya

R. 'Cythera'

Evergreen Azalea Hybrid

R. 'Malvaticum' x R. 'Yozakura'

Hybridized By: Morrison, B.Y.

R. 'Czar Alexander III'

Evergreen Azalea Hybrid

? x ?

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

R. 'Czarina'

Vireya Hybrid

R. Princess Royal x R. javanicum ssp teysmannii

R. 'Cérčs'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Van der Cruyssen, E.

R. 'Cézanne'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Rothschild, Edmund Leopold de

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