Index

R. 'Lady Romsey'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Elizabeth de Rothschild'

Hybridized By: Rothschild, Edmund Leopold de

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R. 'Lady Rosebery'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill)

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R. 'Lady Rosebery'

Rhododendron Hybrid

R. cinnabarinum ssp cinnabarinum Roylei Group X R. 'Royal Flush Group'

Hybridized By: Rothschild, L. de

R. 'Lady Rosebery Dalmeny'

Rhododendron Hybrid

R. cinnabarinum ssp cinnabarinum Roylei Group X R. 'Royal Flush Group'

Hybridized By: Rothschild, L. de

R. 'Lady Rosebery Etna'

Rhododendron Hybrid

R. cinnabarinum ssp cinnabarinum Roylei Group X R. 'Royal Flush Group'

Hybridized By: Rothschild, L. de

R. 'Lady Rosebery Group'

Rhododendron Cultivar group

R. cinnabarinum ssp cinnabarinum Roylei Group X R. 'Royal Flush Group'

Hybridized By: Rothschild, L. de

R. 'Lady Rumbold'

Rhododendron Hybrid

? X ?

R. 'Lady Skelmersdale'

Rhododendron Hybrid

R. 'Multiflorum' X R. edgeworthii

Hybridized By: Davies, I

R. 'Lady Southampton'

Rhododendron Hybrid

? X ?

R. 'Lady Stair Group'

Rhododendron Cultivar group

R. griersonianum X R. 'Albatross Group'

Hybridized By: Stair, Lord

R. 'Lady Strangford'

Rhododendron Hybrid

? X ?

Hybridized By: Noble, C.

R. 'Lady Stuart of Wortley'

Rhododendron Hybrid

R. 'Coombe Royal Group' X ?

Hybridized By: Koster M. & Sons

R. 'Lady Tankerville'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot)

R. 'Lady Thistleton-Dyer'

Rhododendron Hybrid

? X ?

Hybridized By: Paul, G.

R. 'Lady Truro'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer (Bagshot)

R. 'Lady Warrender'

Rhododendron Hybrid

R. arboreum ssp arboreum X ?

Hybridized By: Guérin, M

R. 'Lady Welch'

Rhododendron Hybrid

? X ?

R. 'Lady Wenlock'

Rhododendron Hybrid

? X ?

Hybridized By: Morlet, G.

R. 'Lady Wilcox'

Rhododendron Hybrid

R. 'Prelude' X R. campylocarpum ssp campylocarpum

Hybridized By: Rothschild, Edmund Leopold de

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R. 'Lady Williams'

Rhododendron Hybrid

? X ?

Hybridized By: Veitch, R.T.

R. 'Lady Winifred Herbert'

Rhododendron Hybrid

? X ?

Hybridized By: Veitch & Son, J.

R. 'Lady-locks'

Azalea Hybrid

R. 'Wakasagi' X ?

Hybridized By: Hill, J.W. Mrs.

R. 'Ladybird'

Rhododendron Hybrid

R. fortunei ssp discolor X R. 'Corona'

Hybridized By: Rothschild, L. de

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R. 'Ladybird Group'

Rhododendron Cultivar group

R. fortunei ssp discolor X R. 'Corona'

Hybridized By: Rothschild, L. de

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R. 'Ladybird Group x Inamorata Group'

Rhododendron Hybrid

R. 'Ladybird Group' X R. 'Inamorata Group'

R. 'Ladylove'

Azalea Hybrid

R. simsii var simsii 'Vittatum' X R. 'Osakazuki'

Hybridized By: Morrison, B.Y.

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R. 'Laelia'

Azalea Hybrid

? X ?

Hybridized By: Linden, J.

R. 'Laelia'

Azalea Hybrid

? X ?

Hybridized By: Noble, C.

R. 'Laerdal Group'

Rhododendron Cultivar group

R. johnstoneanum X R. dalhousiae var dalhousiae

Hybridized By: Bolitho, Sir Edward

R. 'Laertes'

Azalea Hybrid

R. molle ssp japonicum X ?

Hybridized By: Koster M. & Sons

R. 'Laetevirens'

Rhododendron Hybrid

R. minus Carolinianum Group X R. ferrugineum

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R. 'Laetitia'

Azalea Hybrid

? X ?

Hybridized By: Linden, J.

R. laetum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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R. 'laetum x aurigeranum'

Vireya Hybrid

R. laetum X R. aurigeranum ssp aurigeranum

R. 'laetum x Doctor Hermann Sleumer'

Vireya Hybrid

R. laetum X R. 'Doctor Hermann Sleumer'

R. 'laetum x Golden Gate'

Vireya Hybrid

R. laetum X R. zoelleri

R. 'laetum x gracilentum'

Vireya Hybrid

R. laetum X R. gracilentum

R. 'laetum x konori var phaeoplepum'

Vireya Hybrid

R. laetum X R. konori var phaeopeplum

R. 'laetum x leucogigas'

Vireya Hybrid

R. laetum X R. leucogigas

R. 'laetum x leucogigas X konori var phaeopeplum'

Vireya Hybrid

R. laetum x leucogigas X R. konori var phaeopeplum

R. 'laetum x macgregoriae'

Vireya Hybrid

R. laetum X R. macgregoriae

R. 'laetum X macgregoriae x aurigeranum'

Vireya Hybrid

R. laetum X R. 'macgregoriae x aurigeranum'

R. 'laetum X viriosum x macgregoriae'

Vireya Hybrid

R. laetum X R. 'viriosum x macgregoriae'

R. 'laetum x zoelleri'

Vireya Hybrid

R. laetum X R. zoelleri

R. 'laetum X zoelleri x polyanthemum'

Vireya Hybrid

R. laetum X R. 'zoelleri x polyanthemum'

R. 'Lafontaine'

Rhododendron Hybrid

? X ?

Hybridized By: Koster M. & Sons

R. 'Lagg'

Rhododendron Hybrid

R. macabeanum X R. magnificum

Hybridized By: National Trust for Scotland

R. 'Lagoon'

Azalea Hybrid

? X R. 'Treasure'

Hybridized By: USDA, Department of Agriculture

R. 'Lagoon'

Rhododendron Hybrid

R. augustinii ssp augustinii X ?

Hybridized By: Wright, A. Sr & Jr

R. lagopus var lagopus

Species

Subgenus: Tsutsusi
Section: Brachycalyx

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