Index

R. 'Landex'

Rhododendron Hybrid

? X ?

Hybridized By: Stokes, W.E., 1969

R. 'Landmark'

Rhododendron Hybrid

R. 'Counterpoint' X R. Carolina Rose Group

Hybridized By: Mezitt, E.V.. Weston Nurseries, Hopkinton, Massachusetts, USA, 1985

R. 'Landon'

Azalea Hybrid

? X ?

Hybridized By: Pennington, R.W., 1973

R. 'Landon Pride'

Azalea Hybrid

? X ?

Hybridized By: Miller, 1996

R. 'Landrii'

Rhododendron Hybrid

? X ?

Hybridized By: Noble, C.. Standish & Noble, Bagshot, Surrey, England, 1860

R. langbianense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Irrorata

R. 'Langley'

Azalea Hybrid

? X ?

Hybridized By: No hybridiser registered, 1985

R. 'Langley Park'

Rhododendron Hybrid

R. 'Queen Wilhelmina' X R. 'Stanley Davies'

Hybridized By: van Nes C. B . & Sons. Boskoop, Netherlands, 1922

R. 'Langley Tranquility'

Rhododendron Hybrid

R. 'Graf Zeppelin' X R. 'King of Shrubs'

Hybridized By: Clay, Les & Bev. Langley, BC, Canada

R. 'Langmans'

Azalea Hybrid

R. 'macrosepalum Linearifolium' X ?

Hybridized By: Slocock, Walter C. | Goldsworth Nursery, Woking | UK, 1969

R. 'Langworth'

Rhododendron Hybrid

R. fortunei ssp fortunei X R. 'Sappho'

Hybridized By: Slocock, Walter C.. Goldsworth Nursery, Woking, UK, 1932

R. lanigerum

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. lanigerum 'Beta'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. lanigerum 'Chapel Wood'

Rhododendron Species Selection

Selected By: Crown Estate Commissioners , Windsor, Berkshire , England, 1961

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. lanigerum 'Round Wood'

Rhododendron Species Selection

Selected By: Crown Estate Commissioners , Windsor, Berkshire , England, 1951

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. lanigerum 'Silvia'

Rhododendron Species Selection

Selected By: Hambro, R.O., 1954

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. lanigerum 'Stonehurst'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Hymenanthes
Section: Pontica
Subsection: Arborea

R. 'Lanny Pride'

Rhododendron Hybrid

R. 'Princess Elizabeth' X R. 'smirnowii x yakushimanum'

Hybridized By: Moyers, R., 1975

R. 'Lantern Parade'

Azalea Hybrid

? X ?

Hybridized By: Coolidge Rare Plant gardens, 1935

R. 'Lanyon'

Rhododendron Hybrid

R. haematodes ssp haematodes X R. elliottii

Hybridized By: Bolitho, Sir Edward, 1958

R. 'Lanzarote'

Rhododendron Hybrid

R. 'Souvenir of Anthony Waterer' X R. 'Abendsonne'

Hybridized By: Guyens, H.J.A., 1986

R. 'Lanzette'

Rhododendron Hybrid

R. makinoi X R. degronianum ssp degronianum

Hybridized By: Hachmann, Hans. Barmstedt in Holstein, Germany, 1985

R. laojunshanense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Irrorata

R. 'Lapideoflavescens'

Azalea Hybrid

? X ?

Hybridized By: Jacob-Makoy, L. | Liege/Luik | Belgium, 1851

R. 'Lapin'

Azalea Hybrid

? X ?

Hybridized By: Amann,I.L. | Bozman, Maryland | USA, 1987

R. 'Lapoinya Lollipop'

Rhododendron Hybrid

R. 'Coronation Day' X R. 'Lighthouse'

Hybridized By: Malone, H.R., 1987

R. 'Lapoinya Moon'

Rhododendron Hybrid

R. 'Fawn x griffithianum' X R. 'Idealist Group x Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1979

R. 'Lapoinya Panache'

Rhododendron Hybrid

R. 'Pink Albatross' X R. 'Kilimanjaro Group'

Hybridized By: Elliott, James A.. Astoria, Oregon, USA, 1977

R. lapponicum

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Lapponica

R. lapponicum 'Setosa'

Rhododendron Species Selection

Selected By: Unknown

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Lapponica

R. 'Lapwing'

Azalea Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill) | Woking, Surrey (Knaphill) | UK, 1935

R. 'Lara'

Azalea Hybrid

R. 'Memoria Sander' X R. 'Heiwa-no-hikari'

Hybridized By: Heursel, Jozef | Melle | Belgium, 1975

R. 'Lara Red'

Azalea Hybrid

R. 'Memoria Sander' X R. 'Heiwa-no-hikari'

Hybridized By: Heursel, Jozef | Melle | Belgium, 1984

R. 'Laraine Langdon'

Rhododendron Hybrid

R. 'Marion' X R. 'Unknow Warrior x arboreum'

Hybridized By: Langdon, G., 1982

R. 'Laramie'

Rhododendron Hybrid

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

Hybridized By: Barlup, Jim. Bellevue, USA, 1988

R. 'Largesse'

Azalea Hybrid

R. 'Warai-gishi' X R. 'Kagetsu'

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA, 1965

R. 'Largo'

Rhododendron Hybrid

R. 'Cunningham's White' X R. forrestii Repens Group

Hybridized By: Kavka, B.. Pruhonice, Czech Republic, 1965

R. 'Largo Group'

Rhododendron Cultivar group

R. 'Astarte' X R. neriiflorum ssp neriiflorum Euchaites Group

Hybridized By: Aberconway, Lord. Bodnant, Tal-y-Cafn, Wales, 1934

R. 'Larissa'

Vireya Hybrid

X

Hybridized By: Unknown

R. 'Lark'

Azalea Hybrid

R. 'Hexe' X R. 'Snow'

Hybridized By: USDA, Department of Agriculture | Beltsville, Maryland | USA, 1952

R. 'Larneukk Sappho'

Rhododendron Hybrid

R. 'Sappho' X ?

Hybridized By: Begg, L., 1971

R. 'Larsen'

Rhododendron Hybrid

R. bureavii X ?

Hybridized By: Greer Gardens, 1984

R. 'Lartag'

Rhododendron Hybrid

R. taggianum X ?

Hybridized By: Larson, H.L.. Tacoma, Washington, USA, 1950

R. 'Lascaux'

Rhododendron Hybrid

R. 'Fabia Group' X R. wardii Litiense Group

Hybridized By: Hanger, F.E.W.. RHS Garden, Wisley, Surrey, England, 1947

R. 'Laser'

Azalea Hybrid

? X ?

Hybridized By: Greenwood Gardens, 1985

R. lasiostylum

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Last Chance'

Rhododendron Hybrid

R. 'Mars' X R. facetum

Hybridized By: Henny, Rudolph. Brooks, Oregon, USA, 1957

R. 'Last Hurray'

Rhododendron Hybrid

R. 'Belle Heller' X R. aureum var aureum

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA, 1958

R. 'Last Rose'

Rhododendron Hybrid

R. fortunei ssp discolor X R. 'Tally Ho Group'

Hybridized By: Greig, E,J. & M.. Royston Nurseries, Vancouver Island, BC, Canada, 1961

R. 'Last Tango'

Azalea Hybrid

R. 'Ward's Ruby' X R. 'Hahn's Red'

Hybridized By: Mauritsen, Richard | Kent, Washington | USA, 1975

R. 'Late Arrival'

Rhododendron Hybrid

R. maximum X R. 'C.S. Sargent'

Hybridized By: Scott Arboretum, 1953