Taxonomy Search

Subgenus: Rhododendron

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*R. oreotrephes* 'Exquisetum' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. oreotrephes* 'Island Gem' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. oreotrephes* 'James' White Oreotrephes' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. oreotrephes* 'Pentland' Rhododendron Species Selection Selected By: Cox, Peter A. , Glendoick , Scotland, 1990 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. orthocladum var microleucum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. orthocladum var orthocladum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
R. oxycoccoides Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pachycarpon Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pachypodum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia More information and pictures
R. pachystigma Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. papuanum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. parvulum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pauciflorum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pemakoense Species Subgenus: Rhododendron Section: Rhododendron Subsection: Uniflora More information and pictures
*R. pemakoense* Patulum Group Species Subgenus:** Rhododendron Section: Rhododendron Subsection: Uniflora	More information
R. pendulum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Edgeworthia More information and pictures
R. perakense Species Subgenus: Rhododendron Section: Discovireya	More information
R. perplexum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. petrocharis Species Subgenus: Rhododendron Section: Rhododendron Subsection: Moupinensia More information and pictures
R. phaeochitum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. phaeochristum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. phaeops Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. planecostatum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. pleianthum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pleistanthum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. polyanthemum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
*R. polyanthemum* 'Sheila Collenette' Rhododendron Species Selection Selected By: unknown, 2007 Subgenus:** Rhododendron Section: Vireya Subsection: Euvireya	More information
R. polycladum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica More information and pictures
*R. polycladum* Scintillans Group Species Subgenus:** Rhododendron Section: Rhododendron Subsection: Lapponica	More information
R. polylepis Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. poromense Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. porphyranthes Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. praetervisum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. prainianum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. primuliflorum Species Subgenus: Rhododendron Section: Pogonanthum More information and pictures
*R. primuliflorum* 'Doker-La' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Pogonanthum More information and pictures
R. proliferum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. protandrum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pruniflorum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Glauca More information and pictures
R. psammogenes Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pseudobuxifolium Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. pseudociliipes Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia	More information
R. pseudotricanthum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. psilanthum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pubescens Species Subgenus: Rhododendron Section: Rhododendron Subsection: Scabrifolia More information and pictures
*R. pubescens* 'Fine Bristles' Rhododendron Species Selection Selected By: Crown Estate Commissioners , Windsor, Berkshire , England, 1955 Subgenus:** Rhododendron Section: Rhododendron Subsection: Scabrifolia	More information
R. pubigermen Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pudorinum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. pulleanum var maiusculum Species Subgenus: Rhododendron Section: Discovireya	More information
R. pulleanum var. pulleanum Species Subgenus: Rhododendron Section: Discovireya	More information
R. pumilum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Uniflora More information and pictures

Taxonomy Search

Subgenus: Rhododendron

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R. oreotrephes 'Exquisetum'

Rhododendron Species Selection

R. oreotrephes 'Island Gem'

Rhododendron Species Selection

More information

R. oreotrephes 'James' White Oreotrephes'

Rhododendron Species Selection

More information

R. oreotrephes 'Pentland'

Rhododendron Species Selection

R. orthocladum var microleucum

Species

R. orthocladum var orthocladum

Species

R. oxycoccoides

Species

More information

R. pachycarpon

Species

More information

R. pachypodum

Species

R. pachystigma

Species

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R. papuanum

Species

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R. parvulum

Species

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R. pauciflorum

Species

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R. pemakoense

Species

R. pemakoense Patulum Group

Species

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R. pendulum

Species

R. perakense

Species

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R. perplexum

Species

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R. petrocharis

Species

R. phaeochitum

Species

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R. phaeochristum

Species

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R. phaeops

Species

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R. planecostatum

Species

R. pleianthum

Species

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R. pleistanthum

Species

R. polyanthemum

Species

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R. polyanthemum 'Sheila Collenette'

Rhododendron Species Selection

More information

R. polycladum

Species

R. polycladum Scintillans Group

Species

More information

R. polylepis

**R. oreotrephes 'Exquisetum'**

**R. oreotrephes 'Island Gem'**

**R. oreotrephes 'James' White Oreotrephes'**

**R. oreotrephes 'Pentland'**

**R. pemakoense Patulum Group**

**R. polyanthemum 'Sheila Collenette'**

**R. polycladum Scintillans Group**

**R. primuliflorum 'Doker-La'**

**R. pubescens 'Fine Bristles'**