Index

R. 'Sharaku'

Azalea Hybrid

X

Hybridized By: Japan | no hybridiser registration, 1979

R. 'Sharda'

Rhododendron Hybrid

R. 'Biskra' X R. 'Conroy'

Hybridized By: Hübbers, K-H.. Kranenburg, Germany, 1990

R. 'Shari Laurel'

Rhododendron Hybrid

? X ?

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

R. 'Sharon'

Rhododendron Hybrid

? X ?

Hybridized By: James Delbert W.. Eugene, Oregon, USA

R. 'Sharon Rose Smith'

Rhododendron Hybrid

? X ?

Hybridized By: Parker Smith. Santa Monica, CA, USA, 2000

R. 'Sharon Wall'

Rhododendron Hybrid

R. souliei X R. 'wardii x viscidifolium'

Hybridized By: Dixon, G., 1988

R. 'Sharper Image'

Rhododendron Hybrid

R. 'Oh My! x Mary Belle' X R. 'Oh My! x Mary Belle'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1995

R. 'Sharper Picture'

Rhododendron Hybrid

? X ?

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

R. 'Sharpie'

Rhododendron Hybrid

R. 'Vivacious' X R. 'Delp's Cindy Lou'

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

R. 'Sharpshooter'

Rhododendron Hybrid

R. 'Tols' X ?

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

R. 'Shasta'

Vireya Hybrid

R. konori var konori X R. 'Nancy Miller Adler'

Hybridized By: Sullivan, P., 1971

R. 'Shawme Lake'

Rhododendron Hybrid

? X ?

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

R. 'Shawna'

Azalea Hybrid

? X ?

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

R. 'Shaya'

Vireya Hybrid

R. viriosum X ?

Hybridized By: Unknown

R. 'Sheer Enjoyment'

Rhododendron Hybrid

R. 'Point Defiance' X R. 'Trude Webster'

Hybridized By: Sanders, D., 1991

R. 'Sheila'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Sheila Gay'

Rhododendron Hybrid

? X ?

Hybridized By: Byrkit, M.E., 1993

R. 'Sheila McLeod'

Rhododendron Hybrid

R. 'Lem's Cameo' X R. 'Alice Hennessy'

Hybridized By: Garbutt, T.A., 1998

R. 'Shell'

Azalea Hybrid

R. kaempferi X R. yedoense var poukhanense

Hybridized By: Pride, O.S. | Butler, Pennsylvania | USA, 1942

R. 'Shellaby'

Rhododendron Hybrid

R. elliottii X R. fortunei ssp fortunei

Hybridized By: Royal Horticultural Society, 1958

R. 'Shepherd's Delight Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. 'Shepherd's Morning'

Rhododendron Hybrid

R. 'Norman Gill' X R. 'Naomi Stella Maris'

Hybridized By: Hanger, F.E.W.. RHS Garden, Wisley, Surrey, England, 1948

R. 'Shepway'

Rhododendron Hybrid

? X ?

Hybridized By: Hardy, G.A.

R. 'Sherbrooke'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. 'Sherill'

Rhododendron Hybrid

? X ?

Hybridized By: James Delbert W.. Eugene, Oregon, USA

R. 'Sherla'

Vireya Hybrid

X R. konori var konori

Hybridized By: Unknown

R. 'Sherla Bertelmann'

Vireya Hybrid

R. 'zoelleri x leucogigas' X R. commonae

Hybridized By: Mitchell, R.A., 1996

R. 'Sherri's Dream'

Azalea Hybrid

R. atlanticum X ?

Hybridized By: Sommerville, E.A., 1982

R. sherriffii

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Thomsonia

R. 'Sherry'

Azalea Hybrid

? X ?

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

R. 'Sherwood Red'

Azalea Hybrid

R. 'Hinodegiri' X ?

Hybridized By: Sherwood Nursery Co., 1949

R. 'Sherwoodii'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Shichi-fukuju'

Azalea Hybrid

? X ?

Hybridized By: Japan | no hybridiser registration

R. 'Shiki-murasaki'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Shiko-no-tsuki'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. shikokianum var pentaphyllum

Species

Subgenus: Pentanthera
Section: Sciadorhodion

R. 'Shilsonii'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Shilsonii Group'

Rhododendron Cultivar group

R. thomsonii ssp thomsonii X R. barbatum

Hybridized By: Gill, Richards & Sons. Penryn, Cornwall, England, 1890

R. shimenense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Argyrophylla

R. shimianense

Species

Subgenus: Rhododendron
Section: Rhododendron
Subsection: Triflora

R. 'Shimmer'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Shin-kigen'

Azalea Hybrid

X

Hybridized By: Japan | no hybridiser registration, 1955

R. 'Shin-seikai'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Shin-shun'

Rhododendron Hybrid

R. brachycarpum ssp brachycarpum X R. moulmainense

Hybridized By: Kasai, K, 1995

R. 'Shinkigen'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Shinnyo-no-hikari'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Shinnyo-no-tsuki'

Azalea Hybrid

R. 'Sakura-gata' X R. 'Zetsurin'

Hybridized By: Japan | no hybridiser registration, 1939

R. 'Shipley'

Azalea Hybrid

? X ?

Hybridized By: Aromi, E.J | Mobile, Alabama | USA

R. 'Shiralee'

Rhododendron Hybrid

? X ?

Hybridized By: Dosser, D.J.. Lower Wilmot, Tasmania, Australia

R. 'Shirlandy'

Rhododendron Hybrid

? X ?

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

R. 'Shirley Peste'

Rhododendron Hybrid

? X ?

Hybridized By: Peste, F.. Shelton, Washington, USA