Rhododendron Index

R. pachypodum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Maddenia

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R. pachysanthum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Maculifera

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R. pachytrichum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Maculifera

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R. paradoxum

Natural Hybrid

R. wiltonii x R. pachytrichum

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R. parmulatum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

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R. parmulatum 'Ocelot'

Rhododendron Species Selection

Selected By: Magor, E.J.P.

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R. pemakoense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Uniflora

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R. pendulum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Edgeworthia

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R. pentaphyllum

Species

Subgenus: Pentanthera
Section: Sciadorhodion

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R. Perhaps

Natural Hybrid

R. occidentale x R. macrophyllum

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R. periclymenoides

Species

Subgenus: Pentanthera
Section: Pentanthera
Subsection: Pentanthera

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R. periclymenoides 'Paxton Blue'

Deciduous Azalea Species Selection

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R. petrocharis

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Moupinensia

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R. phaeochrysum var agglutinatum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. phaeochrysum var phaeochrysum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. piercei

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

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R. pingianum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Argyrophylla

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R. planecostatum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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R. planetum

Natural Hybrid

R. sutchuenense x R. oreodoxa var oreodoxa

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R. platypodum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

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R. pleistanthum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

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R. pocophorum var hemidartum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

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R. pocophorum var pocophorum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Neriiflora

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R. pocophorum var pocophorum 'Cecil Nice'

Rhododendron Species Selection

Selected By: Anne, Countess of Rosse and NT (Nymans)

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R. poluninii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Lanata

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R. polycladum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Lapponica

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R. polylepis

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

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R. ponticum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

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R. ponticum 'Cheiranthifolium'

Rhododendron Species Selection

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R. ponticum 'Foliis Purpureis'

Rhododendron Species Selection

Selected By: Waterer (Bagshot)

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R. ponticum 'Variegatum'

Rhododendron Species Selection

Selected By: Lefevre

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R. poukhanense f acutifolium

Natural Hybrid

R. kaempferi x R. stenopetalum

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R. praestans

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Grandia

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R. praevernum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Fortunea

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R. prattii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. preptum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Falconera

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R. primuliflorum

Species

Subgenus: Rhododendron
Section: Pogonanthum

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R. primuliflorum 'Doker-La'

Rhododendron Species Selection

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R. principis

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. prinophyllum

Species

Subgenus: Pentanthera
Section: Pentanthera
Subsection: Pentanthera

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R. prinophyllum 'Marie Hoffman'

Deciduous Azalea Species Selection

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R. prinophyllum 'Philip Holmes'

Rhododendron Species Selection

Selected By: Anne, Countess of Rosse and NT (Nymans)

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R. pronum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. proteoides

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. protistum var giganteum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Grandia

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R. protistum var protistum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Grandia

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R. pruniflorum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Glauca

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R. prunifolium

Species

Subgenus: Pentanthera
Section: Pentanthera
Subsection: Pentanthera

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R. przewalskii ssp przewalski

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

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R. pseudobuxifolium

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

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