Index

R. lagopus var niphophilum

Species

Subgenus: Tsutsusi
Section: Brachycalyx

R. lagopus var tokushimense

Species

Subgenus: Tsutsusi
Section: Brachycalyx

R. lagunculicarpum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Lahaska'

Rhododendron Hybrid

? X ?

Hybridized By: Swarthmore College, 1960

R. 'Lajka'

Rhododendron Hybrid

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

Hybridized By: Scholz, J., 1966

R. 'Lake Amaru'

Vireya Hybrid

R. konori var konori X R. laetum

Hybridized By: Sorensen-Smith, L., 1985

R. 'Lake Erie'

Azalea Hybrid

R. yedoense var poukhanense X R. kaempferi

Hybridized By: Stanton, E.N., 1987

R. 'Lake Habbema'

Vireya Hybrid

R. gardenia X R. 'konori var phaeopeplum x viriosum X zoelleri'

Hybridized By: Schick, P., 1980

R. 'Lake Labish'

Rhododendron Hybrid

R. 'Lady Bligh' X R. 'Loderi Venus'

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1944

R. 'Lake Lorraine'

Rhododendron Hybrid

R. burmanicum X R. cuffeanum

Hybridized By: Scott, R.W., 1968

R. 'Lake Michigan'

Azalea Hybrid

R. yedoense var poukhanense X R. kaempferi

Hybridized By: Stanton, E.N., 1987

R. 'Lake Ontario'

Azalea Hybrid

R. yedoense var poukhanense X R. kaempferi

Hybridized By: Stanton, E.N., 1987

R. 'Lake Ozette'

Rhododendron Hybrid

R. griersonianum X R. 'Loderi Venus'

Hybridized By: Clark, B., USA, 1958

R. 'Lake St Clair'

Azalea Hybrid

R. yedoense var poukhanense X R. kaempferi

Hybridized By: Stanton, E.N., 1987

R. 'Lake Superior'

Azalea Hybrid

R. yedoense var poukhanense X R. kaempferi

Hybridized By: Stanton, E.N., 1987

R. 'Lake Toba'

Vireya Hybrid

R. 'konori x laetum' X R. aequabile

Hybridized By: Sorensen-Smith, L., 1996

R. 'Lake Wissel'

Vireya Hybrid

R. 'Doctor Hermann Sleumer' X R. herzogii

Hybridized By: Schick, P., 1985

R. 'Lakme'

Azalea Hybrid

? X ?

Hybridized By: Koster, P.M., 1958

R. 'Lal Kapra'

Rhododendron Hybrid

R. neriiflorum ssp neriiflorum X R. sanguineum ssp sanguineum var sanguineum

Hybridized By: Bolitho, Sir Edward, 1962

R. 'Lalique'

Rhododendron Hybrid

? X ?

Hybridized By: Holmes, A.G. Mr & Mrs, 1979

R. 'Lalla'

Azalea Hybrid

? X ?

Hybridized By: Hicklin, C., 1987

R. 'Lalla Rookh'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1881

R. 'Lamartine'

Rhododendron Hybrid

? X ?

Hybridized By: Knight & Perry. (J. Knight & T. A. Perry), Exotic Nursery, Chelsea, London, England, 1850

R. 'Lambertus C. Bobbink'

Azalea Hybrid

? X ?

Hybridized By: Bobbink & Atkins | East Rutherford, New Jersey | USA, 1930

R. 'Lambertus C. Bobbink x Gumpo'

Azalea Hybrid

R. 'Lambertus C. Bobbink' X R. eriocarpum 'Gumpo'

Hybridized By: No hybridiser registered

R. 'Lambertus Dirkse'

Azalea Hybrid

? X ?

Hybridized By: Gijselinck, A., 1937

R. lambianum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Lambourn'

Rhododendron Hybrid

R. 'Lady Chamberlain Group' X R. maddenii ssp maddenii

Hybridized By: Crown Estate Commissioners. Windsor, Berkshire, England, 1962

R. 'Lamellen Damaris'

Rhododendron Hybrid

R. 'Doctor Stocker' X R. campylocarpum ssp campylocarpum

Hybridized By: Magor, E.J.P.. Lamellan, St. Tudy, Cornwall, England, 1917

R. 'Lamellen Dante'

Rhododendron Hybrid

R. dichroanthum ssp dichroanthum X R. facetum

Hybridized By: Magor, E.W.M., 1974

R. 'Lamellen Group'

Rhododendron Hybrid

R. campanulatum ssp campanulatum X R. griffithianum

Hybridized By: Magor, E.J.P.. Lamellan, St. Tudy, Cornwall, England, 1936

R. 'Lamentosa'

Rhododendron Hybrid

R. 'Humboldt' X R. degronianum ssp yakushimanum 'Koichiro Wada'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1968

R. lamii

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Lampa'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1958

R. 'Lampion'

Rhododendron Hybrid

R. 'Bad Eilsen' X R. degronianum ssp yakushimanum 'Koichiro Wada'

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1968

R. 'Lampion x Charmaine Group'

Rhododendron Hybrid

R. 'Lampion' X ?

Hybridized By: Unknown

R. 'Lamplighter'

Rhododendron Hybrid

R. 'Britannia' X R. 'Madame Fr. J. Chauvin'

Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1955

R. lampongum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. lamrialianum ssp gunsalamianum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Malayovireya

R. lamrialianum ssp lamrialianum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Malayovireya

R. 'Lana's Gold'

Vireya Hybrid

R. 'christianae x laetum' X R. 'laetum x Golden Gate'

Hybridized By: Schick, P., 1989

R. 'Lanarth'

Rhododendron Hybrid

? X ?

Hybridized By: Williams, Percival D.. St Keverne, Cornwall, England, 1951

R. 'Lanarth Scarlet'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1934

R. lanatoides

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Lanata

R. lanatum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Lanata

R. 'Lancashire Witch'

Rhododendron Hybrid

? X ?

Hybridized By: No hybridiser registered, 1939

R. 'Lance Romance'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 1920

R. lanceolatum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Lanceolatum'

Rhododendron Hybrid

? X ?

Hybridized By: Standish & Noble. Bagshot, Surrey, England, 1852

R. 'Lancer Group'

Rhododendron Cultivar group

R. griersonianum X R. hookeri

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1930

R. 'Landex'

Rhododendron Hybrid

? X ?

Hybridized By: Stokes, W.E., 1969