Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'Ufo'GiantDark-GreenMarginalYellowNat-SportJuly into AugustFransen, Marco--NR--
'Ugga Bugga'SmallBlue/GreenMarginalWhiteUnknownJuly into AugustGoodwin, Randy.2017
'Ugly Duckling'LargeYellowMarginalWhiteTC SportJulyZilis, Mark & Ruh, Peter.1999
'Uguis'LargeMed-Green--UnknownJuly into AugustUnknown & Walek, Kevin.2009 .2018
'Uju'SmallDark-GreenMarginalYellowNat-SportJuly into AugustZilis, Mark.2011
'Ulee's Gold'SmallYellow--UnknownJune into JulyTreichel, Bernie.2006
'Ultraviolet Light'MediumYellow--HybridJulyWilkins, Dr Jim & Jill.1989
'Ulysses S Grant'LargeMed-Green--UnknownJulySugita, Hajime & Ruh, Peter.2001
'Umi Oba'LargeMed-GreenMarginalYellowHybridJulyUnknown--NR--
'Un Poco'SmallMed-GreenStreakedWhiteTC SportJulyZilis, Mark--NR--
'Unbridled Passion'MediumLight-GreenMarginalWhiteHybridJuly into AugustJohnson, Greg.2004
'Unchained Melody'LargeDark-GreenMarginalCreamy WhiteHybridJulyWilkins, Dr Jim.2000
'Uncle John'MediumBlue/Green--HybridJulyNyikos, Frank.2000
'Uncle Shorty'GiantBlue/Green--UnknownJune into JulySchulz, Ed.2017
'Undercover'Large---Nat-SportJuly into AugustPhilips, Hugo--NR--
'Undine'GiantDark-Green--HybridJune into JulySchuster, Eberhard & Syre-Herz, Ursula--NR--
'Unducosa'MediumMed-Green--HybridJulySummers, Alex & AHS.1986
'Undulata'MediumMed-GreenMedialWhiteUnknownJulyBailey, Liberty Hyde & AHS.2001
'Undulata Albomarginata'MediumMed-GreenMarginalWhiteUnknownJulyAHS.1987
'Undulata Erromena'LargeMed-Green--Nat-SportJulyAHS.1987
'Undulata Wade #102'MediumMed-GreenMedialWhiteNat-SportJulyWade, Van--NR--
'Unexpected Company'SmallDark-GreenMedialYellowHybridJune into JulyHerold, Glenn.2005
'Unexpected Pleasure'LargeDark-GreenMarginalWhiteHybridJuly into AugustAsch, Stuart.2000
'Unexpected Song'LargeDark-Green--Nat-SportJuly into AugustWilkins, Dr Jim.2000
'Unforgettable'LargeBlue/GreenMarginalYellowHybridJulyKuk, Bob.1999
'Uniquely Go Big or Go Home'GiantBlue/Green--UnknownJuly into AugustRosenberg, Marlene Miller, Jeff & & Goodrich, Jon.2014
'Uniquely Rails to Trails'GiantMed-Green--Nat-SportJuly into AugustRosenberg, Marlene--NR--
'Unitalis'MediumMed-GreenMedialWhiteNat-SportJulyZager, Herbert A.--NR--
'Unruly Child'MediumDark-Green--UnknownJuly into SeptemberAvent, Tony.2012
'Unruly Troll'LargeBlue/Green--UnknownJune into JulySchulz, Ed.2014
'Unsinkable Molly Brown'LargeDark-GreenMarginalGreenNat-SportJuly into AugustPostlewaite, Peter.2013
'Unsung Hero'MediumMed-GreenMarginalYellowNat-SportJulyHansen, Hans--NR--
'Upbeat'GiantMed-Green--HybridJulyRuh, Peter.2000
'Upper Crust'MediumYellowMarginalGreenTC SportJulyZilis, Mark.2004
'Upper Echelon'MediumBlue/Green--HybridJune into JulyWard, Dr Dick & Jane.2013
'Ur'MediumBlue/GreenMedialYellowUnknownJune into JulyMalloy, Alex--NR--
'Urajiro Ubatake'SmallMed-Green--Nat-SportJulyWatanabe, Kenji--NR--
'Urban Cowboy'MediumMed-GreenStreakedYellowTC SportJulyZilis, Mark.2009
'Urchin'SmallMed-Green--HybridJuly into AugustBeilstein, Doug & Mardy.2013
'Utsukushigahara Fukurin Oba'LargeMed-GreenMarginalYellowNat-SportJulyWatanabe, Kenji--NR--
'Uzu-mo-mai'SmallBlue/Green--UnknownJulyUnknown & Walek, Kevin.2009
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