Rhododendron Index

R. 'The Moor'

Rhododendron Hybrid

? x ?

R. 'The Painted Lady'

Rhododendron Hybrid

? x ?

R. 'The Pearl'

Rhododendron Hybrid

? x ?

Hybridized By: Standish, J.

R. 'The Pink Ribbons'

Rhododendron Hybrid

R. 'Paprika Spiced' x R. 'Jezebel'

Hybridized By: Cockeram, Eugene

R. 'The Porcupine'

Rhododendron Hybrid

R. degronianum ssp degronianum x R. makinoi

Hybridized By: Harvey, M.J.

R. 'The Princess'

Rhododendron Hybrid

? x ?

Hybridized By: Noble, C.

R. 'The Queen'

Vireya Hybrid

R. Amabile x R. javanicum ssp teysmannii

R. 'The Queen Mother'

Rhododendron Hybrid

? x ?

R. 'The Racer'

Rhododendron Hybrid

? x ?

R. 'The Rowland'

Rhododendron Hybrid

? x ?

Hybridized By: Cowles, J.C.

R. 'The Sorcerer's Apprentice'

Vireya Hybrid

(R. konori x rhodoleucum) x R. konori var konori

R. 'The Teacher'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Taylor, G.

R. 'The Vestal'

Rhododendron Hybrid

? x ?

R. 'The Village Maid'

Rhododendron Hybrid

? x ?

R. 'The Virgin'

Rhododendron Hybrid

? x ?

R. 'The Warrior'

Rhododendron Hybrid

R. arboreum ssp arboreum x ?

Hybridized By: Waterer, A.

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R. 'Thea Ann'

Rhododendron Hybrid

? x ?

Hybridized By: Cowles, J.C.

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R. 'Theale'

Rhododendron Hybrid

? x ?

Hybridized By: Crown Estate Commissioners

R. 'Thelma'

Rhododendron Hybrid

? x ?

Hybridized By: Lem Halfdan

R. 'Thelma Bray'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Greentree, M.E.

R. 'Theo'

Azalea Hybrid

? x ?

Hybridized By: Stahnke

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R. 'Theo'

Azalea Hybrid

R. alabamense x R. molle ssp japonicum

Hybridized By: Hiers, C. J.

R. 'Theodor Findeisen'

Evergreen Azalea Hybrid

? x ?

R. 'Theresa Group'

Rhododendron Cultivar group

R. 'Romany Chal Group' x R. griersonianum

Hybridized By: Stavordale, Lord

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R. 'Thesla'

Evergreen Azalea Hybrid

R. 'Sankt Valentin' x R. 'Mevrouw Gerard Kint'

Hybridized By: Boone, D.

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R. 'Thetis'

Vireya Hybrid

R. javanicum ssp javanicum x R. Princess Frederica

R. 'Thicket'

Rhododendron Hybrid

? x ?

Hybridized By: Crown Estate Commissioners

R. 'Thief of Hearts'

Vireya Hybrid

R. viriosum x R. solitarium

R. 'Thierry'

Azalea Hybrid

? x ?

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R. 'Thirtieth of June'

Vireya Hybrid

R. leucogigas x (R. konori x laetum)

R. 'Tholasma'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Exbury Yakushimanum' x R. lanatum

Hybridized By: Kuhn, H.

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R. 'Thomaleum Group'

Rhododendron Cultivar group

R. thomsonii ssp thomsonii x R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Ingram, C.

R. 'Thomas Becket'

Vireya Hybrid

(R. zoelleri x viriosum x zoelleri) x (R. aurigeranum x zoelleri)

R. 'Thomas Le Duigou'

Rhododendron Hybrid

R. 'Double Date' x R. 'Karen Triplett'

Hybridized By: Le Duigou, L.

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R. 'Thomas Newcomber'

Deciduous Azalea Hybrid

? x ?

Hybridized By: Kersbergen, Gebr.

R. 'Thomas Rose'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Reid, G.A.

R. 'Thomasine'

Rhododendron Hybrid

R. souliei x R. thomsonii ssp thomsonii

Hybridized By: Clarke, S.R.

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R. 'Thomdeton Group'

Rhododendron Cultivar group

R. thomsonii ssp thomsonii x R. detonsum

Hybridized By: Magor, E.J.P.

R. thomsonii ssp lopsangianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. thomsonii ssp thomsonii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

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R. thomsonii ssp thomsonii 'Grandiflorum'

Rhododendron Species Selection

Selected By: Reuthe, G. Ltd

R. thomsonii var album

Species

R. 'Thomwilliams Group'

Rhododendron Cultivar group

R. thomsonii ssp thomsonii x R. williamsianum

Hybridized By: Magor, E.J.P.

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R. 'Thor'

Rhododendron Hybrid

R. haematodes ssp haematodes x R. 'Felis'

Hybridized By: Brandt, Lester E.

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R. 'Three Bells'

Vireya Hybrid

(R. macgregoriae x stenophyllum) x R. bagobonum

R. 'Thrills'

Rhododendron Hybrid

R. 'Freckle Pink' x R. 'Apricot Gold'

Hybridized By: Van de Ven K.

R. 'Throstle'

Rhododendron Hybrid

R. oreodoxa var fargesii x R. morii

Hybridized By: Ingram, C.

R. 'Thunder'

Rhododendron Hybrid

R. 'PJM Group' x ?

Hybridized By: Mezitt, E.V.

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R. 'Thunderstorm'

Rhododendron Hybrid

R. 'Doncaster' x ?

Hybridized By: Slocock, Walter C.

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R. thymifolium

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Lapponica

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