Taxonomy Search

Subgenus: Rhododendron

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R. rosendahlii Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. rousei Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. rubellum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. rubiginosum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Heliolepida More information and pictures
*R. rubiginosum* Desquamatum Group Species Subgenus:** Rhododendron Section: Rhododendron Subsection: Heliolepida More information
*R. rubiginosum* 'Finch' Rhododendron Species Selection Selected By:** Henny, Rudolph More information
*R. rubiginosum* 'Rosey Ball'** Rhododendron Species Selection More information
R. rubiginosum var leclerei Species Subgenus: Rhododendron Section: Rhododendron Subsection: Heliolepida More information
R. rubiginosum var ptilostylum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Heliolepida More information
*R. rubiginosum* 'Wakehurst'** Rhododendron Species Selection More information
R. rubineiflorum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rubrobracteum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. rufescens Species Subgenus: Rhododendron Section: Pogonanthum More information
R. rufosquamosum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia More information
R. rugosum var kinabaluense Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. rugosum var rugosum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. rupicola var chryseum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. rupicola var muliense Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. rupicola var rupicola Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. rupivalleculatum Species Subgenus: Rhododendron Section: Pseudovireya More information
R. rushforthii Species Subgenus: Rhododendron Section: Pseudovireya More information
R. russatum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
*R. russatum* 'Albiflorum' Rhododendron Species Selection Selected By:** Firma C. Esveld More information
*R. russatum* 'Cook's Russatum'** Rhododendron Species Selection More information
*R. russatum* 'Loft House'** Rhododendron Species Selection More information and pictures
*R. russatum* 'Murasaki-suishiou' Rhododendron Species Selection Selected By:** Firma C. Esveld More information
*R. russatum* 'Night Editor'** Rhododendron Species Selection More information and pictures
*R. russatum* 'Purple Pillow' Rhododendron Species Selection Selected By:** Faragher, C. More information and pictures
R. ruttenii Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. salicifolium Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. saluenense ssp chameum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Saluenensia More information and pictures
*R. saluenense* ssp chameunum Charidotes Group Species Subgenus:** Rhododendron Section: Rhododendron Subsection: Saluenensia More information
R. saluenense ssp saluenense Species Subgenus: Rhododendron Section: Rhododendron Subsection: Saluenensia More information and pictures
*R. saluenense* ssp saluenense 'Exbury Saluenense'** Rhododendron Species Selection More information
R. santapaui Species Subgenus: Rhododendron Section: Pseudovireya More information and pictures
R. sargentianum Species Subgenus: Rhododendron Section: Pogonanthum More information and pictures
*R. sargentianum* 'Liz Ann'** Rhododendron Species Selection More information and pictures
*R. sargentianum* 'Maricee' Rhododendron Species Selection Selected By:** Caperci, J.F. More information and pictures
*R. sargentianum* 'Whitebait'** Rhododendron Species Selection More information
R. saruwagedicum Species Subgenus: Rhododendron Section: Pseudovireya More information
R. saxifragoides Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. sayeri Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. scabridibracteum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. scabrifolium var pauciflorum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Scabrifolia More information
R. scabrifolium var scabrifolium Species Subgenus: Rhododendron Section: Rhododendron Subsection: Scabrifolia More information and pictures
R. scabrifolium var spiciferum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Scabrifolia More information and pictures
R. scarlatinum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. schizostigma Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. schlechteri Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
R. scopulorum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia More information and pictures

Taxonomy Search

Subgenus: Rhododendron

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R. rosendahlii

Species

R. rousei

Species

R. rubellum

Species

R. rubiginosum

Species

R. rubiginosum Desquamatum Group

Species

R. rubiginosum 'Finch'

Rhododendron Species Selection

R. rubiginosum 'Rosey Ball'

Rhododendron Species Selection

R. rubiginosum var leclerei

Species

R. rubiginosum var ptilostylum

Species

R. rubiginosum 'Wakehurst'

Rhododendron Species Selection

R. rubineiflorum

Species

R. rubrobracteum

Species

R. rufescens

Species

R. rufosquamosum

Species

R. rugosum var kinabaluense

Species

R. rugosum var rugosum

Species

R. rupicola var chryseum

Species

R. rupicola var muliense

Species

R. rupicola var rupicola

Species

R. rupivalleculatum

Species

R. rushforthii

Species

R. russatum

Species

R. russatum 'Albiflorum'

Rhododendron Species Selection

R. russatum 'Cook's Russatum'

Rhododendron Species Selection

R. russatum 'Loft House'

Rhododendron Species Selection

R. russatum 'Murasaki-suishiou'

Rhododendron Species Selection

R. russatum 'Night Editor'

Rhododendron Species Selection

R. russatum 'Purple Pillow'

Rhododendron Species Selection

R. ruttenii

Species

R. salicifolium

Species

R. saluenense ssp chameum

Species

R. saluenense ssp chameunum Charidotes Group

Species

R. saluenense ssp saluenense

Species

R. saluenense ssp saluenense 'Exbury Saluenense'

Rhododendron Species Selection

R. santapaui

Species

R. sargentianum

Species

R. sargentianum 'Liz Ann'

Rhododendron Species Selection

R. sargentianum 'Maricee'

Rhododendron Species Selection

R. sargentianum 'Whitebait'

**R. rubiginosum Desquamatum Group**

**R. rubiginosum 'Finch'**

**R. rubiginosum 'Rosey Ball'**

**R. rubiginosum 'Wakehurst'**

**R. russatum 'Albiflorum'**

**R. russatum 'Cook's Russatum'**

**R. russatum 'Loft House'**

**R. russatum 'Murasaki-suishiou'**

**R. russatum 'Night Editor'**

**R. russatum 'Purple Pillow'**

**R. saluenense ssp chameunum Charidotes Group**

**R. saluenense ssp saluenense 'Exbury Saluenense'**

**R. sargentianum 'Liz Ann'**

**R. sargentianum 'Maricee'**

**R. sargentianum 'Whitebait'**