Index

R. 'Thérčse'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Tia'

Rhododendron Hybrid

R. 'Tweedy Bird' X R. 'Bambi X yakushimanum x proteoides'

Hybridized By: Thompson’s Nursery. Waldport, Oregon, USA, 1985

R. 'Tiana'

Rhododendron Hybrid

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

Hybridized By: Murcott, R., 1975

R. tianlinense

Species

Subgenus: Azaleastrum
Section: Azaleastrum

R. 'Tibbit'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Tibet'

Rhododendron Hybrid

R. 'Bismarck' X R. williamsianum

Hybridized By: Hobbie, Dietrich G.. Westerstede/Linswege, Germany, 1966

R. 'Tick-tock'

Rhododendron Hybrid

R. 'The Honourable Jean Marie de Montague' X R. williamsianum

Hybridized By: Greer, Harold E.. Eugene, Oregon, USA, 1957

R. 'Tickled Pink'

Rhododendron Hybrid

R. 'Unique' X R. 'Crest'

Hybridized By: Fawcett, C.P.. Tacoma, Washington, USA, 1983

R. 'Tickled Pink'

Azalea Hybrid

R. 'Purity' X ?

Hybridized By: Nuccio's Nurseries | Altadena, California | USA

R. 'Tickley'

Rhododendron Hybrid

R. minus Carolinianum Group 'Achiever' X R. polycladum Scintillans Group

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1974

R. 'Tico Tico'

Azalea Hybrid

R. 'Helen Close' X R. 'Purple Splendor'

Hybridized By: Guttormsen, W.L. | Greenwood Gardens, Canby, Oregon | USA, 1969

R. 'Tidbit'

Rhododendron Hybrid

R. dichroanthum ssp dichroanthum X R. wardii var wardii

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

R. 'Tidbit x caucasicum'

Rhododendron Hybrid

R. 'Tidbit' X R. caucasicum

Hybridized By: No hybridiser registered

R. 'Tiddly Winks'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Tidewater Firecracker'

Azalea Hybrid

? X ?

Hybridized By: McDonald, S., 1992

R. 'Tiepolo Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Adams-Acton, G.M. London, England

R. 'Tiffany'

Rhododendron Hybrid

R. 'Anna Baldsiefen' X R. keiskei

Hybridized By: Baldsiefen, Warren. Bellvale, New York, USA, 1960

R. 'Tiffany'

Azalea Hybrid

R. 'Nancy of Robinhill' X R. 'Shinnyo-no-tsuki'

Hybridized By: Vines,R.C. | Amelia Island, Florida | USA, 1990

R. 'Tiffany Rose'

Vireya Hybrid

R. 'Taylori' X R. leptanthum

Hybridized By: Sullivan, P., 1980

R. 'Tiger'

Rhododendron Hybrid

R. dichroanthum ssp dichroanthum X R. 'Cremorne Group'

Hybridized By: Reuthe, G. Ltd. Ightham, Kent, England, 1970

R. 'Tiger Lily'

Rhododendron Hybrid

? X ?

Hybridized By: Whitney, William E.. Brinnon, Washington, USA

R. 'Tiger Paw'

Rhododendron Hybrid

R. 'Stokes Opal' X R. 'Goldsworth Yellow'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1978

R. 'Tight End'

Rhododendron Hybrid

? X ?

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

R. 'Tightwad'

Rhododendron Hybrid

? X ?

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

R. 'Till Then'

Azalea Hybrid

? X ?

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

R. 'Tillamook'

Azalea Hybrid

? X ?

Hybridized By: Slonecker, H.J. | Milwaukie, Oregon | USA

R. 'Tilly Aston'

Rhododendron Hybrid

R. 'Apricot Gold' X R. 'Lem's Cameo'

Hybridized By: Van de Ven K.. Olinda, Victoria, Australia, 1986

R. 'Tim Craig'

Rhododendron Hybrid

? X ?

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

R. 'Tim Flint'

Rhododendron Hybrid

? X ?

Hybridized By: Barefield, G.E.. Seattle, Washington, USA

R. 'Tim's Gold'

Rhododendron Hybrid

R. 'Odee Wright' X R. 'C.I.S.'

Hybridized By: Mugridge, C.. Tremeirchion, St Asaph, Denbigshire Wales, UK, 1993

R. 'Tim-Tim'

Azalea Hybrid

R. 'Elsie Lee x Dorsett' X R. 'Helen Curtis'

Hybridized By: Clagett, W.L. (Buck) | USA | Derwood, Maryland, 1996

R. 'Time After Time'

Azalea Hybrid

? X ?

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

R. 'Timeless Pink'

Rhododendron Hybrid

? X ?

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

R. 'Timoshenko'

Rhododendron Hybrid

R. 'Loder's White' X R. arboreum ssp arboreum

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

R. 'Timothy James'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Fabia Tangerine'

Hybridized By: Waterer (Bagshot). Surrey, England, 1971

R. 'Tina'

Azalea Hybrid

? X ?

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

R. 'Tina'

Vireya Hybrid

? X ?

Hybridized By: Vireya Venue, 1996

R. 'Tina Heinje'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. 'Kluis Sensation'

Hybridized By: Heinje, D.. Jeddeloh, Germany, 1962

R. 'Tina Louise'

Rhododendron Hybrid

? X ?

Hybridized By: Elliott, W.

R. 'Tina Marie'

Rhododendron Hybrid

? X ?

Hybridized By: Elliott, W.

R. 'Tina's Whorled'

Azalea Hybrid

R. 'Koromo-shikibu' X ?

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

R. 'Tincta Elegans'

Azalea Hybrid

? X ?

Hybridized By: Verschaffelt, J. | Ghent | Belgium, 1860

R. 'Tinkerbell'

Vireya Hybrid

X R. praetervisum

Hybridized By: Unknown

R. 'Tinkerbell's Flight'

Vireya Hybrid

R. loranthiflorum ssp loranthiflorum X R. laetum

Hybridized By: Unknown

R. 'Tinkerbird'

Rhododendron Hybrid

R. ciliatum X R. edgeworthii

Hybridized By: Cox, Peter A.. Glendoick, Scotland, 1985

R. 'Tinsmith'

Azalea Hybrid

? X ?

Hybridized By: Exbury | The Rothschild Estate, Hampshire | England, 1965

R. tintinnabellum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. 'Tintoretto'

Rhododendron Hybrid

? X ?

Hybridized By: Frets, C. & Sons

R. 'Tintoretto'

Rhododendron Hybrid

? X ?

Hybridized By: Firma Seidel

R. 'Tintoretto'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Tiny'

Azalea Hybrid

? X ?

Hybridized By: Reid, G.A.