Index

R. 'Swashbuckler'

Azalea Hybrid

R. 'Malvaticum' X R. indicum

Hybridized By: Morrison, B.Y.

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R. 'Sweet Amanda'

Vireya Hybrid

R. 'Doctor Hermann Sleumer x herzogii' X R. 'laetum x aurigeranum'

Hybridized By: Snell, G.L.S.

R. 'Sweet and Low'

Rhododendron Hybrid

R. nikomontanum X ?

Hybridized By: Shapiro, B. & M.

R. 'Sweet Beatrice'

Vireya Hybrid

R. rubineiflorum X R. macgregoriae

Hybridized By: Rouse, J.L.

R. 'Sweet Briar'

Azalea Hybrid

? X ?

R. 'Sweet Caroline'

Azalea Hybrid

? X ?

Hybridized By: Knuttel, A.J.

R. 'Sweet Caroline'

Rhododendron Hybrid

R. 'Lodestar' X ?

Hybridized By: Berg, Harold

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R. 'Sweet Cherubim'

Vireya Hybrid

R. loranthiflorum ssp loranthiflorum X R. christianae

Hybridized By: Snell, G.L.S.

R. 'Sweet Christy'

Azalea Hybrid

? X ?

Hybridized By: DeWilde, R.

R. 'Sweet Dreams'

Rhododendron Hybrid

R. 'Nancy Evans' X R. 'Pink Petticoats'

Hybridized By: Barlup, Jim

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R. 'Sweet Harmony'

Rhododendron Hybrid

R. 'Percy Wiseman' X R. 'Mary Belle'

Hybridized By: Gustafson, R.H.

R. 'Sweet Jenny'

Rhododendron Hybrid

R. 'Princess Elizabeth X smirnowii x yakushimanum' X R. 'America x Blaze X Red Brave'

Hybridized By: Delp Weldon E.

R. 'Sweet Kiki'

Azalea Hybrid

? X ?

Hybridized By: Australia

R. 'Sweet Lavender'

Azalea Hybrid

R. 'Eri' X R. 'Indicum Roseum'

Hybridized By: Westfall, Q.R.

R. 'Sweet Leilani'

Rhododendron Hybrid

? X ?

Hybridized By: Brandt, Lester E.

R. 'Sweet Little Sixteen'

Azalea Hybrid

? X ?

Hybridized By: Carlson's Gardens

R. 'Sweet Lucy'

Azalea Hybrid

? X ?

Hybridized By: Marshy Point Nursery

R. 'Sweet Lulu'

Rhododendron Hybrid

R. 'Gosh Darn!' X R. 'Dead Ringer'

Hybridized By: Delp Weldon E.

R. 'Sweet Lulu x vernicosum'

Rhododendron Hybrid

R. 'Sweet Lulu' X R. vernicosum

R. 'Sweet Mac'

Vireya Hybrid

R. inconspicuum X R. macgregoriae

Hybridized By: Serle, L.

R. 'Sweet Marni'

Vireya Hybrid

R. leucogigas X R. White Giant

R. 'Sweet Memories'

Azalea Hybrid

R. cumberlandense X R. arborescens

Hybridized By: Carlson's Gardens

R. 'Sweet Mystery'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X ?

Hybridized By: Thompson’s Nursery

R. 'Sweet Pea Group'

Azalea Hybrid

? X ?

Hybridized By: Glenn Dale

R. 'Sweet Peace'

Rhododendron Hybrid

R. 'The Master' X R. wardii var wardii

Hybridized By: O'Rourke, H.

R. 'Sweet Persuasion'

Rhododendron Hybrid

R. johnstoneanum X R. 'Chrysomanicum Group'

Hybridized By: O'Rourke, H.

R. 'Sweet Pink'

Azalea Hybrid

R. atlanticum X R. calendulaceum

Hybridized By: Transplant Nursery

R. 'Sweet Rosalea'

Vireya Hybrid

R. konori var konori X R. christianae

Hybridized By: Snell, G.L.S.

R. 'Sweet Ruth'

Azalea Hybrid

? X ?

Hybridized By: Caldwell, H.A. Jr.

R. 'Sweet Seraphim'

Vireya Hybrid

R. loranthiflorum ssp loranthiflorum X R. christianae

Hybridized By: Snell, G.L.S.

R. 'Sweet Serenity'

Vireya Hybrid

R. 'lochiae x jasminiflorum' X R. multinervium

Hybridized By: Clancy, B.

R. 'Sweet Simplicity'

Rhododendron Hybrid

R. ponticum X ?

Hybridized By: Waterer (Bagshot)

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R. 'Sweet Sixteen'

Azalea Hybrid

? X ?

Hybridized By: Warner's Nurseries

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R. 'Sweet Sixteen'

Rhododendron Hybrid

? X ?

Hybridized By: Whitney, William E.

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R. 'Sweet Sue'

Azalea Hybrid

? X ?

Hybridized By: Bovee & Mayo Rare Seed Co.

R. 'Sweet Sue'

Rhododendron Hybrid

R. 'facetum x Fabia Group' X R. 'yakushimanum x Fabia Tangerine'

Hybridized By: Waterer (Bagshot)

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R. 'Sweet Surprise'

Azalea Hybrid

R. 'Whitethroat x Klondyke' X R. Klondyke

Hybridized By: Sligh, B.

R. 'Sweet Treat'

Rhododendron Hybrid

R. 'Teardrop' X R. 'Carl Shirey'

Hybridized By: Delp Weldon E.

R. 'Sweet Violet'

Rhododendron Hybrid

R. 'Mrs Davies Evans' X R. 'Virginia Delp'

Hybridized By: Smith, A.W.

R. 'Sweet Wendy'

Vireya Hybrid

R. laetum X R. konori var phaeopeplum

Hybridized By: Withers, R.M.

R. 'Sweetheart'

Azalea Hybrid

? X ?

Hybridized By: Pericat, A.

R. 'Sweetheart Supreme'

Azalea Hybrid

? X ?

Hybridized By: Pericat, A.

R. 'Sweetie Pie'

Rhododendron Hybrid

R. 'Cowslip Group' X R. forrestii Repens Group

Hybridized By: James Delbert W.

R. 'Swen'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Mars'

Hybridized By: Swenson, W.J.

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R. 'Swift'

Rhododendron Hybrid

R. mekongense var mekongense Viridescens Group X R. ludlowii

Hybridized By: Cox, Peter A.

R. 'Swingin' Suzie'

Vireya Hybrid

? X ?

Hybridized By: Vireya Venue

R. 'Swinhoe'

Rhododendron Hybrid

R. floribundum X ?

Hybridized By: Rothschild, L. de

R. 'Sword of State'

Azalea Hybrid

? X ?

Hybridized By: Rothschild, Edmund Leopold de

R. 'Sybil'

Azalea Hybrid

? X ?

Hybridized By: Bull, W.

R. 'Sybil'

Vireya Hybrid

R. javanicum ssp javanicum X ?

Hybridized By: Veitch & Sons, R.