Index

R. 'Plumb Perfect' Rhododendron Hybrid R. 'Julia Grothaus' X R. 'Purple Splendour' Hybridized By: Vea, J.G. More information
R. 'Plumosum' Azalea Hybrid ? X ? Hybridized By: Waterer, H. (Knaphill) More information
R. 'Pluto' Azalea Hybrid ? X ? More information
R. 'Plüsch' Rhododendron Hybrid ? X ? Hybridized By: Seidel, T.J.R. More information
R. pocophorum var hemidartum Species Subgenus: Hymenanthes Section: Pontica Subsection: Neriiflora More information and pictures
R. pocophorum var pocophorum Species Subgenus: Hymenanthes Section: Pontica Subsection: Neriiflora More information and pictures
*R. pocophorum* var pocophorum 'Cecil Nice' Rhododendron Species Selection Selected By:** Anne, Countess of Rosse and NT (Nymans) More information and pictures
R. 'Pohjola's Daughter' Rhododendron Hybrid R. 'Cunningham's White' X R. smirnowii Hybridized By: Uosukainen, Marjatta, Dr. Mrs. More information and pictures
R. 'Poignant' Azalea Hybrid ? X ? Hybridized By: Vines,R.C. More information
R. 'Poikela' Azalea Hybrid ? X ? Hybridized By: Gowen, J.R. More information
R. 'Point Arguello' Rhododendron Hybrid ? X ? More information
R. 'Point Defiance' Rhododendron Hybrid R. 'Anna' X R. 'Marinus Koster' Hybridized By: Lem Halfdan More information and pictures
R. 'Polar Bear' Azalea Hybrid R. 'Hexe' X R. 'Snow' Hybridized By: USDA, Department of Agriculture More information and pictures
R. 'Polar Bear' Rhododendron Hybrid R. decorum ssp diaprepes X R. auriculatum Hybridized By: Stevenson, J.B. More information and pictures
R. 'Polar Bear Group' Rhododendron Cultivar group ? X ? More information
R. 'Polar Sea' Azalea Hybrid ? X ? Hybridized By: Morrison, B.Y. More information
R. 'Polar Sea' Azalea Hybrid ? X ? More information
R. 'Polar Sea x Corinne Murrah' Azalea Hybrid R. 'Polar Sea' X R. 'Corinne Murrah' More information
R. 'Polar Star' Rhododendron Hybrid R. smirnowii X R. 'Doncaster' Hybridized By: Koster M. & Sons More information and pictures
R. 'Polar Sun' Rhododendron Hybrid R. 'Polar Bear' X R. facetum Hybridized By: Digby, Lord More information
R. 'Polarnacht' Rhododendron Hybrid R. 'Turkana' X R. 'Purple Splendour' Hybridized By: Hachmann, Hans More information and pictures
R. 'Policy' Rhododendron Hybrid ? X ? Hybridized By: Rothschild, L. de More information
R. 'Pollone' Rhododendron Hybrid ? X ? Hybridized By: Parco Burcina More information
R. 'Pollux' Rhododendron Hybrid ? X ? Hybridized By: Firma Seidel More information
R. 'Polly Clarke' Rhododendron Hybrid ? X ? Hybridized By: George A.F. More information
R. 'Pollyanna' Azalea Hybrid ? X ? Hybridized By: Guttormsen, W.L. More information
R. 'Polonaise' Azalea Hybrid ? X ? Hybridized By: Waterer, H. (Knaphill) More information and pictures
R. 'Polonaise' Azalea Hybrid ? X ? Hybridized By: Morrison, B.Y. More information
R. poluninii Species Subgenus: Hymenanthes Section: Pontica Subsection: Lanata More information and pictures
R. polyanthemum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information
*R. polyanthemum* 'Sheila Collenette'** Rhododendron Species Selection 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. 'Polynesian Girl' Rhododendron Hybrid R. 'Sweet Mystery' X R. 'Polynesian Sunset' Hybridized By: Weeks, C. More information
R. 'Polynesian Sunset' Rhododendron Hybrid ? X ? Hybridized By: Whitney, William E. More information and pictures
R. polyraphidoideum var montanum Species Subgenus: Tsutsusi Section: Tsutsusi More information
R. polyraphidoideum var polyraphidoideum Species Subgenus: Tsutsusi Section: Tsutsusi More information
R. 'Polārzvaigzne' Azalea Hybrid ? X ? Hybridized By: Kondratovičs, Rihard More information
R. 'Pom Pom' Rhododendron Hybrid R. 'Katrina' X R. 'Lem's Cameo' Hybridized By: Thompson, W. & M. More information and pictures
R. 'Pomegranate Splash' Rhododendron Hybrid R. 'Midnight Mystique' X R. 'Magenta Sky' Hybridized By: Fujioka, Frank More information and pictures
R. pomense Species Subgenus: Hymenanthes Section: Pontica Subsection: Taliensia More information
R. 'Pomp' Rhododendron Hybrid R. 'Lem's Goal' X R. 'Skipper Hal' Hybridized By: Stockman, M. More information
R. 'Pompadour' Azalea Hybrid ? X ? Hybridized By: Waterer, H. (Knaphill) More information and pictures
R. pontica var autumnalis Species More information
R. ponticum Species Subgenus: Hymenanthes Section: Pontica Subsection: Pontica More information and pictures
*R. ponticum* 'Album' Rhododendron Species Selection Selected By:** Lefevre More information
*R. ponticum* 'Aucubifolium'** Rhododendron Species Selection More information
*R. ponticum* 'Cheiranthifolium'** Rhododendron Species Selection More information and pictures
*R. ponticum* 'Coerulescens' Rhododendron Species Selection Selected By:** Loddiges, C. & Sons More information

Index

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R. 'Plumb Perfect'

Rhododendron Hybrid

R. 'Julia Grothaus' X R. 'Purple Splendour'

R. 'Plumosum'

Azalea Hybrid

? X ?

R. 'Pluto'

Azalea Hybrid

? X ?

R. 'Plüsch'

Rhododendron Hybrid

? X ?

R. pocophorum var hemidartum

Species

R. pocophorum var pocophorum

Species

R. pocophorum var pocophorum 'Cecil Nice'

Rhododendron Species Selection

R. 'Pohjola's Daughter'

Rhododendron Hybrid

R. 'Cunningham's White' X R. smirnowii

R. 'Poignant'

Azalea Hybrid

? X ?

R. 'Poikela'

Azalea Hybrid

? X ?

R. 'Point Arguello'

Rhododendron Hybrid

? X ?

R. 'Point Defiance'

Rhododendron Hybrid

R. 'Anna' X R. 'Marinus Koster'

R. 'Polar Bear'

Azalea Hybrid

R. 'Hexe' X R. 'Snow'

R. 'Polar Bear'

Rhododendron Hybrid

R. decorum ssp diaprepes X R. auriculatum

R. 'Polar Bear Group'

Rhododendron Cultivar group

? X ?

R. 'Polar Sea'

Azalea Hybrid

? X ?

R. 'Polar Sea'

Azalea Hybrid

? X ?

R. 'Polar Sea x Corinne Murrah'

Azalea Hybrid

R. 'Polar Sea' X R. 'Corinne Murrah'

R. 'Polar Star'

Rhododendron Hybrid

R. smirnowii X R. 'Doncaster'

R. 'Polar Sun'

Rhododendron Hybrid

R. 'Polar Bear' X R. facetum

R. 'Polarnacht'

Rhododendron Hybrid

R. 'Turkana' X R. 'Purple Splendour'

R. 'Policy'

Rhododendron Hybrid

? X ?

R. 'Pollone'

Rhododendron Hybrid

? X ?

R. 'Pollux'

Rhododendron Hybrid

? X ?

R. 'Polly Clarke'

Rhododendron Hybrid

? X ?

R. 'Pollyanna'

Azalea Hybrid

? X ?

**R. pocophorum var pocophorum 'Cecil Nice'**

**R. polyanthemum 'Sheila Collenette'**

**R. polycladum Scintillans Group**

**R. ponticum 'Album'**

**R. ponticum 'Aucubifolium'**

**R. ponticum 'Cheiranthifolium'**

**R. ponticum 'Coerulescens'**