| Name? | Group? | Type? | Source? | Images? |
| 'Thalie' | Ghent | dec |
Galle87 |
| 'Tharon Perkins' | Back Acres | evg |
Galle85 |
| 'The Bride' ('Bride') | Indian | evg |
IRRC04 |
| 'The Cat's Pajamas' | Calendulaceum | dec |
Galle87 |
| 'The Hussy' | Belgian Indian | evg |
Galle85 |
| 'The Killer' | Carlson | dec |
Galle87 |
| 'The King of Red' ('King of Red') | Indian | evg |
IRRC04 |
| 'Thelma Bray' | Aus. & NZ | evg |
Galle85 |
| 'The Mikado' see 'Mikado'1 | Kaempferi | evg |
IRRC04 |
| 'Theo' see 'Theo Captain' | Belgian Indian | evg |
Galle87 |
| 'Theo Captain' ('Theo') | Aus. & NZ | evg |
Galle85 |
| 'Theodore S. Stecki' | Linwood Hardy | evg |
Galle85 |
| 'Theodor Findeisen' ('Findeisen') | Belgian Indian | evg |
IRRC04 |
| 'Theodorus' | Aus. & NZ | evg |
Galle85 |
| 'The Pearls' | Atlanticum | dec |
Galle87 |
| 'Therese' ('Afterglow', 'Ebenezer Picke', 'Ebenezer Pycke', 'Ebenezer Pyeke', 'E. Pycke', 'Pink Beauty') | Mollis | dec |
Galle85 |
| 'Therese Elmer' (#5) | Chinquapin Hill | dec |
Galle85 |
| 'The Robe' ? | Girard | evg | Rux03 | p, s, b |
| 'The Teacher' | Aus. & NZ | evg |
Galle85 |
| 'Thisbe' | Ghent | dec |
Galle87 |
| 'Thisbe' | Glenn Dale | evg | Galle85 | b |
| 'Thomas Jefferson' | EX-Beneschoen | dec |
Galle85 |
| 'Thomas Moore' | Mollis | dec |
Galle87 |
| 'Thomas Newcomen' | Mollis | dec |
Galle87 |
| 'Thomas Rose' (S-43) | Linwood Hardy | evg |
Galle85 |
| 'Thompson Rosea' | Southern Indian | evg |
Galle85 |
| 'Thor' | Pride | evg |
Galle85 |
| 'Thou Swell' | Carlson | dec |
Galle87 |
| 'Thredbo' | Aus. & NZ | evg |
Galle85 |
| 'Thumbelina' | Knap Hill | dec |
Galle85 |
| 'Thurley's Pink' | Aus. & NZ | evg |
Galle85 |
| 'Tickled Pink' | Belgian Indian | evg |
Galle85 |
| 'Tico Tico' | Greenwood | evg |
Galle85 |
| 'Tieziye Dujuan' see myrsinifolium | Species | evg |
Galle85 |
| 'Tiffany' (HS 84-16-81) | Holly Springs | evg |
Vines90 |
| 'Tiger Lil' | EX-Carlson | dec |
Galle85 |
| 'Tigrina' | Belgian Indian | evg |
Galle85 |
| 'Tillamook' | Slonecker | dec |
Galle85 |
| 'Tilly' | Kurume | evg |
Galle85 |
| 'Tilney Red' | Belgian Indian | evg |
Galle85 |
| 'Timberline' | Lazy K | dec |
AmAz04 |
| 'Tina' | Greenwood | evg |
Galle85 |
| 'Tina's Whorled' (84-3-2) | Bowie Mill | evg | Clagett04 | b |
| 'Tintoretto' | Ilam | dec |
Galle85 |
| 'Tiny' | Linwood Hardy | evg |
Galle85 |
| 'Tipsy Tangerine' | Aromi | dec | Azalean25:2 | b |
| 'Tissie' (79-3-2) | Bowie Mill | evg | Clagett04 | b |
| 'Titipu' | Kaempferi | evg |
Galle85 |
| 'Tit-Willow' | Kaempferi | evg |
Galle85 |
| 'T. J. Seidel' | Mollis | dec |
Galle85 |
| 'Toby Elizabeth' | Emmerich | evg |
Roslyn95 |
| 'Tochi Gumpo' | Satsuki | evg |
Galle85 |
| 'Tochi-no-hana' | Satsuki | evg |
SatDict97 |
| 'Tochi-no-hikari' | Satsuki | evg |
Galle85 |
| 'Tochi-no-homare' | Satsuki | evg |
Galle85 |
| 'Togen-no-tsuki' | Satsuki | evg |
SatDict97 |
| 'Tohosaku' | Satsuki | evg |
SatDict97 |
| 'Tokai' | Satsuki | evg |
Galle85 |
| 'Tokay' | Glenn Dale | evg | Galle85 | b |
| 'Token' | Glenn Dale | evg |
Galle85 |
| 'Tokenka' see 'Karin' | Japonicum | dec |
IRRC04 |
| 'Toki' | Satsuki | evg |
SatDict97 |
| 'Tokigunpo' | Satsuki | evg |
SatDict97 |
| 'Toki-no-hagasane' | Satsuki | evg |
SatDict97 |
| 'Tokiwa' | Satsuki | evg |
Galle85 |
| 'Tokoharu' | Kurume | evg |
Galle85 |
| 'Tokonatsu' | Kurume | evg |
Galle85 |
| 'Toko Nishiki' | Satsuki | evg |
Galle85 |
| 'Toko-no-tsuki' | Satsuki | evg |
SatDict97 |
| 'Tomahawk' (T38-9) | Cripple Creek | evg |
Galle85 |
| 'Tomboy' | Glenn Dale | evg | Galle85 | b |
| 'Tomei Nishiki' | Satsuki | evg |
Galle85 |
| 'Tom Garrett' | Garrett Rainbow | evg |
Galle85 |
| 'Tomlonianum' see 'Torlonianum' | | azd |
Galle87 |
| 'Tomoe-unzen' ('Kohama-unzen') | Tsutsuji | evg |
IRRC04 |
| 'Tonga' | EX-Baldsiefen | dec |
Galle85 |
| 'Tonkonatsu' | Kurume | evg |
Galle87 |
| 'Top of the Mountain' ('Top of the Mt.') | Beasley | dec |
Galle87 |
| 'Top of the Mt.' see 'Top of the Mountain' | Beasley | dec |
Galle85 |
| Torch Azalea see kaempferi | Species | evg |
Galle87 |
| 'Torchlight' | Greenwood | evg |
Galle85 |
| 'Torcia' | EX-Childers | dec |
Galle85 |
| 'Toreador' | Aus. & NZ | evg |
Galle85 |
| 'Toreador' ('Leontientje') | Kaempferi | evg |
Galle85 |
| 'Torlonianum' ('Tomlonianum') | | azd |
Galle85 |
| Tosa Azalea see tosaense | Species | evg |
Galle85 |
| tosaense ('Fuji Tsutsuji', miyazawe , Tosa Azalea) | Species | evg |
Galle85 |
| 'Tosanko' | Satsuki | evg |
SatDict97 |
| 'Toshi-no-haru' | Satsuki | evg |
SatDict97 |
| 'Tosho-no-hikari' | Satsuki | evg |
Galle85 |
| 'Totally Awesome' | Intergroup | dec |
Galle85 |
| 'Totenko' | Satsuki | evg |
SatDict97 |
| 'Toucan' | Knap Hill | dec |
Galle85 |
| 'Touch of Pink' | Aromi | dec | Azalean25:2 | b |
| 'Touchstone' | Glenn Dale | evg |
Galle85 |
| 'Toun' (sp?) | Kurume | evg |
Galle85 |
| 'Towa-no-kagami' | Satsuki | evg |
Galle85 |
| 'Tower Beauty' ('Cote var. Tower Beauty') | Ghent | dec |
Galle87 |
| 'Tower Dainty' ('Cote var. Tower Dainty') | Ghent | dec |
Galle87 |
| 'Towering Inferno' | EX-Carlson | dec |
Galle85 |
| 'Toy' | Holsomback | dec |
AmAz04 |
| 'Tozannishiki' | Satsuki | evg |
SatDict97 |
| 'Tracy T' | Kurume | evg |
Galle85 |
| 'Tradewinds' | Aromi | dec | Azalean25:2 | b |
| 'Tradition' see 'Roehr's Tradition' | Kaempferi | evg |
Galle85 |
| 'Tradition' | Kurume | evg |
Galle85 |
| 'Trailing Queen' | Kerrigan | evg |
Galle85 |
| 'Treasure' | Glenn Dale | evg | Galle85 | b, b |
| 'Treasure' | Kaempferi | evg |
Galle85 |
| 'Trent' | KH-RHS | dec |
Galle85 |
| 'Tressa McMurry' | | azd |
Galle85 |
| 'Tricolor van Aken' | Ghent | dec |
Galle87 |
| 'Trilby' | Glenn Dale | evg | Galle85 | b |
| 'Tri-Lights' | Northern Lights | dec |
Roslyn04 |
| 'Trill' | North Tisbury | evg |
Galle85 |
| 'Trinket' | Glenn Dale | evg | Galle85 | b |
| 'Triomphe de Lederberg' ('Moss Point Red') | Southern Indian | evg |
Galle85 |
| 'Trisha' | Greenwood | evg |
Galle85 |
| 'Trisha Tilly' | Aus. & NZ | evg |
Galle85 |
| 'Tristan' | Glenn Dale | evg | Galle85 | b |
| 'Triumph' | Belgian Indian | evg |
Galle85 |
| 'T. Roosevelt' | Intergroup | evg |
Galle85 |
| 'Trophy' | Glenn Dale | evg | Galle85 | b |
| 'Tropicanna' (HS 81-11) | Holly Springs | evg |
Vines90 |
| 'Tropic Sun' | Kurume | evg |
Galle85 |
| 'Troubadour' | Glenn Dale | evg | Galle85 | b |
| 'Trouper' | Glenn Dale | evg | Galle85 | b |
| 'Troupial' | Knap Hill | dec |
Galle85 |
| 'Trousseau' | Glenn Dale | evg |
Galle85 |
| 'Trudy Alcott' | Eden | evg |
Galle85 |
| 'Truffaut' see 'Marie Claude Truffaut' | Belgian Indian | evg |
Galle85 |
| 'Trumpeter' | Weston | dec |
Galle85 |
| 'Truus' | Feldyk | evg |
Galle85 |
| Tschonoski Azalea see tschonoskii | Species | evg |
Galle85 |
| tschonoskii ('Kume Tsutsuji', Tschonoki Azalea) | Species | evg |
Galle85 |
| tschonoskii var. trinerve | Tschonoskii | evg |
Galle85 |
| 'Tsikamagi' | Holsomback | dec |
Galle85 |
| tsoi ('Liang Dujuan', Two Guang Azalea) | Species | evg |
Galle85 |
| 'Tsubakihime' | Satsuki | evg |
SatDict97 |
| 'Tsuga-no-haru' | Satsuki | evg |
SatDict97 |
| 'Tsukasa' | Satsuki | evg |
Galle85 |
| 'Tsukasa-no-homare' | Satsuki | evg |
SatDict97 |
| 'Tsuki' | Satsuki | evg |
Galle85 |
| 'Tsukihime' | Satsuki | evg |
Galle85 |
| 'Tsuki Minoen' | Kurume | evg |
Galle85 |
| 'Tsuki-no-hikari' | Satsuki | evg |
SatDict97 |
| 'Tsuki-no-hitomaru' | Satsuki | evg |
Galle85 |
| 'Tsuki-no-katsura' | Wada | evg |
Galle85 |
| 'Tsuki-no-shimo' | Satsuki | evg |
Galle85 |
| 'Tsuki-no-tsukasa' | Satsuki | evg |
Galle85 |
| 'Tsuki Shama' | Satsuki | evg |
Galle85 |
| 'Tsukiumi' | Wada | evg |
Galle85 |
| 'Tsukuba-no-akebono' | Satsuki | evg |
Galle85 |
| 'Tsukushi Aka Tsutsuji' see weyrichii | Species | dec |
Galle85 |
| 'Tsukushi Komachi' | Kiusianum | evg |
Galle85 |
| 'Tsukushino' | Satsuki | evg |
SatDict97 |
| 'Tsukushishibori' | Satsuki | evg |
SatDict97 |
| 'Tsuneshige Rokujo' ('Shigi') | Hill | dec |
Galle87 |
| 'Tsurami' | Kiusianum | evg |
Galle85 |
| 'Tsurikagari' | Satsuki | evg |
SatDict97 |
| 'Tsuru-no-sugomori' | Satsuki | evg |
SatDict97 |
| tsusiophyllum (tanakae , tsusiophyllum tamakae) | Species | evg |
Galle85 |
| 'Tsusiophyllum tamakae' see tsusiophyllum | Species | evg |
Galle85 |
| 'Tsuta-momiji' ('Cardinal', 'Orange Beauty', Wilson #33) | Kurume | evg |
Galle85 |
| 'Tsuyu-no-hikari' | Satsuki | evg | Galle85 | b, t |
| 'Tsuyu-no-tama' | Satsuki | evg |
Galle85 |
| 'Tsuzumi' | Satsuki | evg |
SatDict97 |
| 'Tsuzumi-no-mai' | Satsuki | evg |
SatDict97 |
| 'Tualatin' | Slonecker | dec |
Galle85 |
| 'Tubantia' | Mollis | dec |
Galle85 |
| 'Tukasa' | Wada | evg |
Galle85 |
| 'Tuki Gumpo' | Satsuki | evg |
Galle85 |
| 'Tukishiro' | Satsuki | evg |
Galle85 |
| 'Tunis' | Slocock | dec |
Galle85 |
| 'Turk's Cap' (T60-6) | Robin Hill | evg |
Galle85 |
| 'Turquoise and Gold' | | dec |
RareFind04 |
| 'Tutti-frutti' | Exbury | dec |
Roslyn95 |
| 'Tweed' | KH-RHS | dec |
Galle85 |
| 'Twenty Grand' | Pericat | evg |
Galle85 |
| 'Twiggy' | Beasley | dec |
Galle85 |
| 'Twilight'1 see 'Kiritsubo' | Kurume | evg |
Galle85 |
| 'Twilight'2 | Kurume | evg |
Galle85 |
| 'Twilight' | Beltsville | evg |
Galle85 |
| 'Twilight' | Coolidge | evg |
Galle85 |
| 'Twilight Pink' | Aromi | dec | Azalean25:2 | b |
| 'Twilight Queen' | Aromi | evg |
Azalean25:2 |
| 'Twinkles' | Aromi | dec | Azalean25:2 | b |
| 'Twinkles' | Glenn Dale | evg | Galle85 | b |
| 'Twinkle Toes' (HS 86-18-03) | Holly Springs | evg |
Vines90 |
| Two Guang Azalea see tsoi | Species | evg |
Galle85 |
| 'Two Season Red' | | evg | Severe86 | s |
| 'Tyne' | KH-RHS | dec |
Galle85 |
| 'Tyrol' | Knap Hill | dec |
Galle85 |
| U10-8 | Gartrell | evg | Gears04 | p, s, b, b |
| U17-08A | Gartrell | evg |
Vines90 |
| 'Uchunishiki' | Satsuki | evg |
SatDict97 |
| 'Uchu-no-hikari' | Satsuki | evg |
Galle85 |
| 'Uchu-no-tsuki' | Satsuki | evg |
SatDict97 |
| 'Uelfe' | Arendsii | evg |
Galle85 |
| 'Ugigomo-no-tsuki' | Satsuki | evg |
Galle85 |
| 'Uiver' see 'Kees Bier'2 | Indian | evg |
IRRC04 |
| 'Uji-no-tsuki' | Satsuki | evg |
SatDict97 |
| 'Ukamuse' ('Princess Delight', Wilson #47) | Kurume | evg |
Galle85 |
| 'Uki Funei' | Satsuki | evg |
Greer04 |
| 'Ukifunei' | Satsuki | evg |
Galle85 |
| 'Ukigomo-no-tsuki' | Satsuki | evg |
Galle85 |
| 'Ukiguma-no-tsuki' | Satsuki | evg |
Nuccio02 |
| 'Ukinishiki' | Satsuki | evg |
Galle85 |
| 'Ukishima' | Wada | evg |
Galle85 |
| 'Ukiyoe' | Satsuki | evg |
SatDict97 |
| 'Ukon' | Kiusianum | evg |
Galle85 |
| 'Ultava' see 'Vltava' | Czechoslovakian | evg |
Galle85 |
| 'Umatilla' | Slonecker | dec |
Galle85 |
| 'Ume-no-hikari' | Satsuki | evg |
Galle85 |
| 'Ummu' (sp?) | Kurume | evg |
Galle85 |
| 'Umpqua' | Slonecker | dec |
Galle85 |
| 'Umpqua Queen' | KH-Schoneman | dec |
Galle85 |
| 'Uncas' | Sander | evg |
Galle85 |
| 'Uncle Salmon' | Carlson | dec |
Galle87 |
| 'Undine' | Glenn Dale | evg | Galle85 | b |
| 'Ungetsu' | Satsuki | evg |
Galle85 |
| 'Ungetsu-no-hana' | Satsuki | evg |
Galle85 |
| 'Ungetsu-no-hikari' | Satsuki | evg |
Galle85 |
| 'Unghetsu' see 'Ungetsu' | Satsuki | evg |
Galle85 |
| 'Unique' | Ghent | dec |
Galle85 |
| 'Unpo' | Satsuki | evg |
SatDict97 |
| 'U.N.R.R.A.' | Mollis | dec |
Galle85 |
| 'Unryu' ('Uruyu') | Satsuki | evg |
Galle85 |
| 'Unsurpassable' ('Girard Unsurpassable') | Girard | evg |
Galle85 |
| 'Unzen Tsutsuji' see serpyllifolium | Species | evg |
Galle85 |
| 'Unzen Zakura' | Kiusianum | evg |
Galle85 |