Index

R. ponticum 'Elegantissimum'

Rhododendron Species Selection

Selected By: Lefevre, 1837

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Flore Pleno'

Rhododendron Species Selection

Selected By: Loddiges, C. & Sons , Hackney, London , England, 1826

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Foliis Albis Variegatis'

Rhododendron Species Selection

Selected By: Laurentius, H., 1869

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Foliis Purpureis'

Rhododendron Species Selection

Selected By: Waterer (Bagshot) , Surrey , England, 1865

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Folius Purpereus'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Granulatum'

Rhododendron Species Selection

Selected By: Lefevre, 1837

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Lancifolium'

Rhododendron Species Selection

Selected By: Moench

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Macrophyllum'

Rhododendron Species Selection

Selected By: Loddiges, C. & Sons , Hackney, London , England, 1818

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Obtusum'

Rhododendron Species Selection

Selected By: Loddiges, 1818

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'Ponticum Roseum'

Rhododendron Hybrid

R. ponticum X R. maximum

Hybridized By: Pride, O.S.. Butler, Pennsylvania, USA, 1958

R. ponticum 'Salicifolium'

Rhododendron Species Selection

Selected By: Loddiges, C. & Sons , Hackney, London , England, 1818

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum 'Vacciniifolium'

Rhododendron Species Selection

Selected By: Morel, 1858

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. ponticum var brachycarpum

Species

R. ponticum 'Variegatum'

Rhododendron Species Selection

Selected By: Lefevre, 1837

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'ponticum x maximum'

Azaleodendron Hybrid

R. ponticum X R. maximum

Hybridized By: No hybridiser registered

R. 'Pontiff'

Azalea Hybrid

? X ?

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA

R. 'Pontiyak'

Rhododendron Hybrid

R. ponticum X R. degronianum ssp yakushimanum

Hybridized By: Kellygreen Rhododendron Nursery, 1994

R. 'Pooh-Bah Khan'

Rhododendron Hybrid

R. 'Hotei' X R. 'Van Nes Sensation'

Hybridized By: Stockman, M.. Port Angeles, Washington, USA, 1990

R. 'Pook'

Rhododendron Hybrid

? X ?

Hybridized By: , 1975

R. 'Pootwilliams'

Rhododendron Hybrid

? X ?

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany

R. 'Pop's'

Azalea Hybrid

R. 'Alexander' X ?

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1984

R. 'Popcorn'

Vireya Hybrid

? X ?

Hybridized By: Unknown

R. 'Popeye'

Rhododendron Hybrid

R. 'Lodauric Group' X R. 'Purple Splendour'

Hybridized By: Mossman, F. D.. Vancouver, Washington, USA, 1988

R. 'Popocatepetl'

Rhododendron Hybrid

R. 'Elizabeth Group' X R. 'Compactum Multiflorum'

Hybridized By: Reuthe, G. Ltd. Ightham, Kent, England, 1950

R. 'Poppinjay'

Rhododendron Hybrid

? X ?

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA

R. 'Popsicle'

Azalea Hybrid

R. viscosum X R. arborescens

Hybridized By: Mezitt, E.V. | Weston Nurseries, Hopkinton, Massachusetts | USA, 1965

R. 'Porcelain Doll'

Vireya Hybrid

R. 'Gardenia Odyssey' X R. 'Bob's Crowning Glory'

Hybridized By: Snell, G.L.S.. Vireya Venue, Maleny, Queensland, Australia, 1999

R. 'Porcelain Promise'

Rhododendron Hybrid

R. 'Peach Charm' X R. 'Pirouette'

Hybridized By: Barlup, Jim. Bellevue, USA, 1992

R. poromense

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. porphyranthes

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Port Knap'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK

R. 'Porta Westfalica'

Rhododendron Hybrid

R. 'Madame de Bruin' X R. degronianum ssp yakushimanum

Hybridized By: Bruns, J Nursery. Bad Zwischenahn, Germany, 1964

R. 'Portent'

Rhododendron Hybrid

R. mucronulatum var mucronulatum X R. ciliatum

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1955

R. 'Portia'

Rhododendron Hybrid

R. strigillosum X R. neriiflorum ssp neriiflorum Euchaites Group

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1928

R. 'Portia'

Vireya Hybrid

? X ?

Hybridized By: Unknown

R. 'Portia Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. 'Posh Purple'

Rhododendron Hybrid

? X ?

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA

R. potaninii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

R. 'Potlatch'

Rhododendron Hybrid

R. 'Thor' X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1980

R. 'Pouffe'

Azalea Hybrid

? X ?

Hybridized By: Haworth-Booth, M. | Farall Nurseries, Surrey | England

R. poukhanense f acutifolium

Natural Hybrid

R. kaempferi X R. stenopetalum

R. 'Poverty Row'

Rhododendron Hybrid

? X ?

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA

R. 'Powder Mill Run'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X

Hybridized By: Unknown

R. 'Powder Puff'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1943

R. 'Powder Snow'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Exbury Yakushimanum' X R. macabeanum

Hybridized By: Barlup, Jim. Bellevue, USA, 1981

R. 'Powell Glass x calophytum'

Rhododendron Hybrid

R. catawbiense 'Powell Glass' X R. calophytum var calophytum

Hybridized By: Unknown

R. 'Powell Glass x Furnivall's Daughter'

Rhododendron Hybrid

X

Hybridized By: Unknown

R. 'Powerhouse'

Rhododendron Hybrid

R. 'America x Doctor V.H. Rutgers' X R. maximum

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1974

R. 'Praecox'

Rhododendron Hybrid

R. ciliatum X R. dauricum

Hybridized By: Davies, I. Ormskirk, Lancashire, England, 1855

R. praestans

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Grandia

R. praestans 'Exbury Praestans'

Rhododendron Species Selection

Selected By: unknown, 1963

Subgenus: Hymenanthes
Section: Pontica
Subsection: Grandia