Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Taiwan'MediumYellow--Hybrid--Syre-Herz, Ursula--NR--
'Taj Mahal'LargeMed-GreenMedialWhiteHybridNear-WhiteJune into JulyWard, Dr Dick & Ward, Jane.2009
'Talcott Mountain'LargeYellow--Unknown--Parks, David--NR--
'Talcott Ravine'LargeYellow  Hybrid  Goodenough, Rick--NR--
'Talladega'LargeBlue/Green--HybridMed-Lavender-Visser, Cees--NR--
'Tamiami Blue'LargeBlue/Green--HybridNear-WhiteJuly into AugustSmith, Roger.2013
'Tappen Zee'MediumDark-GreenMarginalWhiteSportPale-LavenderJune into JulyMalloy, Alex.2004
'Tara'SmallMed-GreenMarginalYellowHybridPale-LavenderJulyGoodwin, Randy.2000
'Taunton'MediumLight-Green--HybridNear-WhiteJune into JulyGilligan, Madelon.2017
'Tecumseh'GiantBlue/Green--Unknown--Wade, Van--NR--
'Teltow Gay Honey Moon'MediumMed-GreenStreakedWhiteSportPale-LavenderJuly into AugustEntemann, Manfred.2020
'Teltow Lance Black'MediumDark-Green -UnknownMed-LavenderAugust to SeptemberEntemann, Manfred.2019
'Teltow Lemon Fountain'LargeLight-Green -UnknownNear-WhiteAugust to SeptemberEntemann, Manfred.2019
'Teltow Olive Kentia'MediumDark-Green -UnknownMed-LavenderAugust to SeptemberEntemann, Manfred.2019
'Teltow The Stork'LargeLight-Green -UnknownNear-WhiteJuly into AugustEntemann, Manfred.2019
'Teltow Yellow Explosion'LargeYellow -UnknownNear-WhiteAugustEntemann, Manfred.2019
'Teltow Yellow Orphan'MediumYellow -UnknownPale-LavenderAugustEntemann, Manfred.2019
'Temple of Heaven'SmallMed-GreenMedialWhiteHybrid--Ward, Dr Dick & Ward, Jane.2012
'Temple of Karnak'MediumDark-Green--UnknownNear-WhiteJulyVan Ostrand, John--NR--
'Tennessee Grady'SmallYellowStreakedSpecklesUnknown-August to SeptemberFreeman, Franc.2011
'Tennessee Waltz'MediumMed-Green--TC SportMed-LavenderAugustZilis, Mark--NR--
'Tenryu'LargeBlue/Green--UnknownPale-Lavender-Unknown & Ruh, Peter.2002
'Terre Haute'SmallMed-Green--Unknown-JulyGoodwin, Randy.2009
'The Appalachians'----Duplicate--Duplicate Name--NR--
'The Big Easy'MediumDark-GreenMarginalGreenTC Sport-July into AugustZilis, Mark & Cunningham, L..2009
'The Minnesota Mafia'LargeYellow--Hybrid-June into JulyNaylor Creek Nursery & Larsen, Kim.2009
'The Shire'LargeDark-Green--Unknown--Goodenough, Rick--NR--
'Tijuana Brass'MediumYellow--HybridPale-LavenderJulyVaughn, Kevin.1988
'Tijuana Taxi'MediumLight-GreenMedialYellowSportPale-LavenderJulyVaughn, Kevin--NR--
'Tillamook Sharp'----Duplicate--Duplicate Name--NR--
'Tillamoon Sharp'----Duplicate--Duplicate Name--NR--
'Timm's Hill'----Hybrid--Moore, Jeff--NR--
'Tobacco Road'-YellowMarginalGreenHybrid-June into JulyPetryszyn, Olga.2010
'Tokyo Drift'MediumYellow  Unknown  Yinger, Barry--NR--
'Tokyo Smog'MediumMed-Green--HybridLight-PurpleAugust to OctoberVan Eechaute, Danny--NR--
'Tokyo Spring'MediumLight-Green -HybridPale-LavenderJuly into AugustRagus, Gerhard & Ragus, Renate.2020
'Toledo'MediumMed-Green  Unknown  Linneman, Jeroen 
'Top of Mount Fuji'LargeMed-Green--TC SportPale-LavenderJulyFransen, Marco & Fransen, Joyce--NR--
'Tosca's Harbor View'LargeDark-GreenStreakedYellowUnknown--Goodenough, Rick--NR--
'Tour de Pise'MediumBlue/Green--Unknown-September to OctoberBastille, Jocelyne--NR--
'Tour Eiffel'SmallLight-Green--UnknownPale-LavenderJulyBastille, Jocelyne--NR--
'Tower of London'MediumMed-GreenStreakedSpecklesTC SportPale-LavenderJuly into AugustZilis, Mark.2009
'Trafalgar Square'MediumDark-Green--Unknown-AugustRuh, Peter & Ruh, Jean.2005
'Treasure Island'SmallDark-Green--HybridLight-PurpleAugust to OctoberAvent, Tony.1998
'Tropic Sunset'MediumDark-GreenMedialYellowSport--Zilis, Mark.2012
'Tropic Thunder'MediumMed-GreenMarginalYellowHybrid--Ward, Dr Dick & Ward, Jane.2012
'Tropical Center'----Unknown--Unknown--NR--
'Tropical Star'MediumBlue/GreenMarginalYellowUnknown  Van den Top, Jan--NR--
'Tunisian Dream'MediumBlue/Green--HybridNear-WhiteJuly into AugustTerpening, Kent.2005
'Tupelo Honey'LargeYellow--Unknown-June into JulyWasitis, Chick.2011
'Turner Junction'LargeBlue/Green--TC SportNear-WhiteJune into JulyZilis, Mark.2003
'Twin Cities'GiantBlue/GreenMarginalYellowNat-SportPale-LavenderJulyWilhoite, Chris & Wilhoite, Cynthia--NR--
'Tyche of Antioch'MediumDark-GreenMarginalYellowUnknown--Malloy, Alex--NR--
'Tyre'SmallMed-GreenStreakedWhiteHybridMed-LavenderJuly into AugustMalloy, Alex.2005
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