Index

R. 'Squirrel Stump'

Rhododendron Hybrid

? X ?

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

R. 'Staccato'

Rhododendron Hybrid

? X ?

Hybridized By: Weston Nurseries, 1994

R. 'Stacia'

Rhododendron Hybrid

R. fortunei ssp fortunei X R. 'Everestianum'

Hybridized By: Druecker, J.S.. Fort Bragg, CA, USA, 1952

R. 'Stacy Lynn'

Azalea Hybrid

R. 'White Orchid' X R. 'Cinderella'

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1980

R. 'Stadt Delmenhorst'

Rhododendron Hybrid

? X ?

Hybridized By: Bruns, W.

R. 'Stadt Essen'

Rhododendron Hybrid

R. 'Louis Pasteur' X R. williamsianum

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1948

R. 'Stadt Westerstede'

Rhododendron Hybrid

R. 'Letty Edwards Group' X ?

Hybridized By: Böhlje G. D.. Westerstede, Germany, 1966

R. 'Stadtman'

Azalea Hybrid

? X ?

Hybridized By: Greer, Harold E. | Eugene, Oregon | USA, 1975

R. stamineum

Species

Subgenus: Azaleastrum
Section: Choniastrum

R. 'Standishii'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Standishii'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Stanley'

Rhododendron Hybrid

? X ?

Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK

R. 'Stanley Davies'

Rhododendron Hybrid

? X ?

Hybridized By: Davies, I. Ormskirk, Lancashire, England, 1890

R. 'Stanley Rivlin'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Royal Blood'

Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England, 1972

R. 'Stanton's Glory'

Vireya Hybrid

R. christianae X R. aurigeranum ssp aurigeranum

Hybridized By: Stanton, D.B.. Wollongong, New South Wales, Australia, 1972

R. 'Stanway'

Rhododendron Hybrid

R. fortunei ssp fortunei X R. 'Jalisco Group'

Hybridized By: Rothschild, Edmund Leopold de. Southampton, UK, 1968

R. stapfianum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Star'

Azalea Hybrid

? X ?

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA

R. 'Star Bright'

Azalea Hybrid

? X ?

Hybridized By: Nichols, I.C.

R. 'Star Dreams'

Azalea Hybrid

? X ?

Hybridized By: Carlson's Gardens | (Bob & Janice Carlson), South Salem, New York | USA

R. 'Star Drive'

Rhododendron Hybrid

R. 'Kay Kay' X R. 'Dead Ringer'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1987

R. 'Star Gazer'

Rhododendron Hybrid

R. 'Flashy Blue' X R. 'Carefree'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1993

R. 'Star of India'

Vireya Hybrid

X R. javanicum ssp javanicum

Hybridized By: Unknown

R. 'Star of Woking'

Rhododendron Hybrid

? X ?

Hybridized By: Waterer, H. (Knaphill). Woking, Surrey (Knaphill), UK, 1960

R. 'Star Posy'

Vireya Hybrid

R. jasminiflorum ssp jasminiflorum X ?

Hybridized By: Unknown

R. 'Star Sapphire'

Rhododendron Hybrid

R. minus Carolinianum Group X R. augustinii ssp augustinii

Hybridized By: Hardgrove, D.L., 1948

R. 'Star Shower'

Vireya Hybrid

X R. retusum var retusum

Hybridized By: Unknown

R. 'Star Struck'

Rhododendron Hybrid

R. 'Nova Zembla' X R. 'Jungle Star'

Hybridized By: Whitman, M.J.. Wall, NJ, USA, 1998

R. 'Star Trek'

Rhododendron Hybrid

R. davidsonianum 'Exbury Davidsonianum' X R. davidsonianum 'Ruth Lyons'

Hybridized By: Childers, A.A & M., 1958

R. 'Starbright Champagne'

Rhododendron Hybrid

R. 'Yaku Sunrise x Hansel' X R. 'Lem's Cameo'

Hybridized By: Fujioka, Frank. Whidbey Island, USA, 1983

R. 'Starburst'

Rhododendron Hybrid

R. 'Moser's Maroon' X R. 'Purple Splendour'

Hybridized By: Greer, Harold E.. Eugene, Oregon, USA, 1982

R. 'Starcross'

Rhododendron Hybrid

? X ?

Hybridized By: George A.F.. Hydon Nursery, Godalming, Surrey, England

R. 'Stardancer'

Rhododendron Hybrid

? X ?

Hybridized By: Lofthouse, J.G.. Vancouver, British Columbia, Canada

R. 'Stardust'

Azalea Hybrid

? X ?

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

R. 'Starfire'

Azalea Hybrid

? X ?

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

R. 'Starfish'

Rhododendron Hybrid

R. griffithianum X ?

Hybridized By: Waterer (Bagshot). Surrey, England, 1911

R. 'Starglider'

Rhododendron Hybrid

R. 'Tols' X R. hyperythrum

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1992

R. 'Starlet'

Rhododendron Hybrid

R. 'Diva Group' X R. williamsianum

Hybridized By: Lem Halfdan. Seattle, Washington, USA, 1959

R. 'Starlight'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Station Square'

Rhododendron Hybrid

? X ?

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

R. 'Stella'

Rhododendron Hybrid

? X ?

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

R. 'Stella'

Azalea Hybrid

? X ?

Hybridized By: Koster M. & Sons | Boskoop | Netherlands

R. 'Stella Maris'

Azalea Hybrid

R. 'Perle de Noisy' X R. 'Pink Dream'

Hybridized By: Van der Meer Brothers, 1977

R. 'Stella Maris'

Vireya Hybrid

X R. konori var phaeopeplum

Hybridized By: Unknown

R. 'Stellar Flare'

Vireya Hybrid

? X ?

Hybridized By: Oldham, B.E., 1996

R. stelligerum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. stenopetalum

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. stenopetalum 'Linearifolium'

Azalea Species Selection

Selected By: unknown

Subgenus: Tsutsusi
Section: Tsutsusi

R. stenophyllum ssp angustifolium

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. stenophyllum ssp stenophyllum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Stephen'

Vireya Hybrid

X R. zoelleri

Hybridized By: Unknown