Index

R. augustinii ssp augustinii 'Firwood Best'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Good Blue'

Rhododendron Species Selection

Selected By: Ingram, C. , Benenden, Kent , England

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Hobbie'

Rhododendron Species Selection

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

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Lackamas Blue'

Rhododendron Species Selection

Selected By: Lancaster, Ben, F. , Lackamas Gardens, Camas, Washington , USA, 1948

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Magor'

Rhododendron Species Selection

Selected By: Bovee & Mayo Rare Seed Co., 1998

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Marine'

Rhododendron Species Selection

Selected By: Bovee & Mayo Rare Seed Co., 1960

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Marion McDonnell'

Rhododendron Species Selection

Selected By: Cook, Alleyne

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Nana'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Summer Skies'

Rhododendron Species Selection

Selected By: Bovee Robert M. , Oswego, Oregon , USA, 1964

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Tower Court'

Rhododendron Species Selection

Selected By: Australia, 1984

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Whalley's Augustinii'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp augustinii 'Wilson's Augustinii'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp chasmantum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp hardyi

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp rubrum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp rubrum 'Papillon'

Rhododendron Species Selection

Selected By: Clarke, S.R. , Borde Hill, West Sussex , England, 1978

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii ssp rubrum 'Rubrum Davidian'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. augustinii var azureus

Species

R. augustinii var yui

Species

R. 'Aunt Bess'

Azalea Hybrid

R. 'Corinne Murrah' X ?

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1985

R. 'Aunt Jim'

Azalea Hybrid

R. 'Corsage' X ?

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1981

R. 'Aunt Kitty'

Azalea Hybrid

R. 'Koromo-shikibu' X ?

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

R. 'Aunt Martha'

Rhododendron Hybrid

R. ponticum X ?

Hybridized By: Clark, R.W.. Olympia, Washington, USA, 1958

R. 'Aunt Mildred'

Rhododendron Hybrid

R. 'Mrs Davies Evans' X R. 'Virginia Delp'

Hybridized By: Smith, A.W.. Niagara Falls, Ontario, Canada, 1984

R. 'Aurantium Superbum'

Azaleodendron Hybrid

R. arboreum ssp arboreum X ?

Hybridized By: Smith, W. (gardener Earl of Liverpool) | Kingston-upon-Thames, Surrey | England, 1843

R. aureum

Species

R. aureum var aureum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. aureum var hypopytis

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'aureum x maximum'

Rhododendron Hybrid

R. aureum var aureum X R. maximum

Hybridized By: No hybridiser registered

R. 'aureum x Prelude'

Rhododendron Hybrid

R. aureum var aureum X R. 'Prelude'

Hybridized By: Unknown

R. 'aureum X Rubina Group x Fabia Group'

Rhododendron Hybrid

R. aureum var aureum X R. 'Rubina Group x Fabia Group'

Hybridized By: No hybridiser registered

R. 'aureum x wightii'

Rhododendron Hybrid

R. aureum var aureum X R. wightii

Hybridized By: No hybridiser registered

R. auriculatum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Auriculata

R. 'auriculatum x Fabia Group'

Rhododendron Hybrid

R. auriculatum X R. 'Fabia Group'

Hybridized By: Unknown

R. 'auriculatum x fortunei discolor'

Rhododendron Hybrid

R. auriculatum X R. fortunei ssp discolor

Hybridized By: No hybridiser registered

R. 'auriculatum x Loderi King George'

Rhododendron Hybrid

R. auriculatum X R. 'Loderi King George'

Hybridized By: No hybridiser registered

R. 'Auriel Group'

Rhododendron Hybrid

R. griersonianum X R. 'Polar Bear Group'

Hybridized By: Horlick, Sir James. Isle of Gigha, Scotland, 1942

R. 'Auriga'

Rhododendron Hybrid

R. 'Catawbiense Album' X R. 'wardii x yakushimanum'

Hybridized By: Brueckner, J.B.. Mississauga, Ontario, Canada, 1972

R. aurigeranum ssp aurigeranum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. aurigeranum ssp hirsutum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'aurigeranum x Doctor Herman Sleumer'

Vireya Hybrid

R. aurigeranum ssp aurigeranum X R. 'Doctor Hermann Sleumer'

Hybridized By: No hybridiser registered

R. 'aurigeranum x brookeanum'

Vireya Hybrid

R. aurigeranum ssp aurigeranum X R. brookeanum ssp brookeanum

Hybridized By: No hybridiser registered

R. 'aurigeranum x Doctor Hermann Sleumer X konori'

Vireya Hybrid

R. 'aurigeranum x Doctor Herman Sleumer' X R. konori var konori

Hybridized By: No hybridiser registered

R. 'aurigeranum X Doctor Hermann Sleumer x leucogigas'

Vireya Hybrid

R. 'aurigeranum x Doctor Herman Sleumer' X R. leucogigas

Hybridized By: No hybridiser registered

R. 'aurigeranum x Doctor Hermann Sleumer X leucogigas'

Vireya Hybrid

R. aurigeranum ssp aurigeranum X R. 'Doctor Hermann Sleumer x leucogigas'

Hybridized By: No hybridiser registered

R. 'aurigeranum x macgregoriae'

Vireya Hybrid

R. aurigeranum ssp aurigeranum X R. macgregoriae

Hybridized By: No hybridiser registered

R. 'aurigeranum x viriosum'

Vireya Hybrid

? X ?

Hybridized By: No hybridiser registered

R. 'aurigeranum x zoelleri'

Vireya Hybrid

R. aurigeranum ssp aurigeranum X R. zoelleri

Hybridized By: No hybridiser registered

R. auritum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Tephroplepa

R. 'Aurora'

Rhododendron Hybrid

R. 'Kewense Group' X R. thomsonii ssp thomsonii

Hybridized By: Gill, Richards & Sons. Penryn, Cornwall, England, 1922

R. 'Aurora'

Rhododendron Hybrid

R. smirnowii X R. 'C.S. Sargent'

Hybridized By: Scholz, J., 1961