Rhododendron Index

R. 'Karkov'

Rhododendron Hybrid

R. griersonianum x R. 'Red Admiral Group'

Hybridized By: Rothschild, L. de

R. 'Karl'

Rhododendron Hybrid

? x ?

Hybridized By: Van de Ven K.

R. 'Karl Glaser'

Evergreen Azalea Hybrid

? x ?

R. 'Karl Hoschna'

Rhododendron Hybrid

R. 'Bow Bells' x R. 'Jasper Group'

Hybridized By: Seabrook, Cecil S.

R. 'Karl Sauerborn'

Rhododendron Hybrid

R. wardii var wardii x ?

Hybridized By: Hobbie, Dietrich G.

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R. 'Karminduft'

Deciduous Azalea Hybrid

R. viscosum x R. 'Nabucco'

Hybridized By: Hachmann, Hans

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R. 'Karminkissen'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' x R. 'Ruby Hart'

Hybridized By: Hachmann, Holger

R. 'Kasei'

Evergreen Azalea Hybrid

? x ?

R. 'Kasho'

Evergreen Azalea Hybrid

R. Kaho x R. Taihei

Hybridized By: Japan

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R. 'Kashu-no-hikari'

Evergreen Azalea Hybrid

? x ?

R. kasoense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Monantha

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R. 'Kasugano'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Ito, Ihei

R. 'Kasugano'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

R. 'Kasumi-gaseki'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

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R. 'Kate Waterer'

Rhododendron Hybrid

R. catawbiense x ?

Hybridized By: Waterer John, Sons & Crisp

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R. 'Katharine Fortescue'

Rhododendron Hybrid

R. 'Hawk' x R. griffithianum

Hybridized By: Fortescue, L.S.

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R. 'Katherine Dalton'

Rhododendron Hybrid

R. smirnowii x R. fortunei ssp fortunei

Hybridized By: Gable, J.B.

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R. 'Kathie Jo'

Rhododendron Hybrid

R. 'Purple Splendour x Britannia' x ?

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R. 'Kathleen'

Rhododendron Hybrid

? x ?

Hybridized By: Clarke, S.R.

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R. 'Kathleen'

Evergreen Azalea Hybrid

? x ?

R. 'Kathryn Forbes'

Rhododendron Hybrid

R. 'Mrs Charles S Sargent' x R. 'Dexter's Purple'

Hybridized By: Parks, J.B. (Joe)

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R. 'Kathryn Reboul'

Rhododendron Hybrid

? x ?

R. 'Kathryna'

Rhododendron Hybrid

? x ?

Hybridized By: Smith, W.D.

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R. 'Kathy Ann'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Girard Nurseries

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R. 'Kathy Doll'

Rhododendron Hybrid

R. 'Corona' x R. 'Dondis Group'

Hybridized By: Henny, Rudolph

R. 'Kathy Van Veen'

Rhododendron Hybrid

R. griffithianum x ?

Hybridized By: Rhein, W.L.

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R. 'Kathy's Flame'

Deciduous Azalea Hybrid

R. calendulaceum x R. flammeum

Hybridized By: Sommerville, E.A.

R. 'Katie Gordon'

Rhododendron Hybrid

R. oreotrephes x R. cinnabarinum ssp cinnabarinum Roylei Group

Hybridized By: Gordon, Lady Adam

R. 'Katoi'

Evergreen Azalea Hybrid

? x ?

R. 'Katrina'

Rhododendron Hybrid

R. 'Anna' x R. 'Purple Splendour'

Hybridized By: Watson, E.M. Mrs. (Elsie)

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R. 'Katsura-no-hana'

Evergreen Azalea Hybrid

? x ?

R. 'Katy Hurley'

Rhododendron Hybrid

R. souliei x R. 'Idealist'

Hybridized By: Hardy, G.A.

R. kawakamii

Species

Subgenus: Rhododendron
Section: Pseudovireya

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R. 'Kawari-asagao'

Evergreen Azalea Hybrid

? x ?

R. kawir

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Kay Catchlove'

Vireya Hybrid

(R. laetum x Doctor Hermann Sleumer) x (R. aurigeranum x Doctor Herman Sleumer)

R. 'Kay Kay'

Rhododendron Hybrid

? x ?

R. 'Kay Too'

Rhododendron Hybrid

R. 'auriculatum x Fabia Group' x R. decorum ssp diaprepes 'Gargantua'

Hybridized By: Newcomb,L.L.

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R. 'Kaye Player'

Rhododendron Hybrid

R. 'The Honourable Jean Marie de Montague' x R. 'Yelton's Choice'

Hybridized By: Player, L. M.

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R. 'Kayla Joy'

Rhododendron Hybrid

R. 'Tom Everett' x R. 'Fashion Plate'

Hybridized By: Ahern, T. (Tom)

R. 'Kazan'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

R. 'Kazan'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Japan

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R. 'Kazuko'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Arends, W.

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R. 'Keca'

Rhododendron Hybrid

? x ?

Hybridized By: Nearing, G.G.

R. keditii

Natural Hybrid

R. rugosum var rugosum x R. crassifolium var crassifolium

R. 'Keen Machine'

Rhododendron Hybrid

? x ?

Hybridized By: Hinerman, D.L.

R. 'Kees Bier'

Evergreen Azalea Hybrid

? x ?

R. 'Kehr's White Rosebud'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Kehr, A.E.

R. 'Keisetsu'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Chugai Nursery Co.

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R. keiskei

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

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