Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ugly Duckling'LargeYellowMarginalWhiteTC SportMed-LavenderJulyZilis, Mark & Ruh, Peter.1999
'Ulee's Gold'SmallYellow--Unknown-June into JulyTreichel, Bernie.2006
'Uncle Fester'LargeDark-GreenMarginalYellowUnknown--Meyer, Bill--NR--
'Uncle John'MediumBlue/Green--HybridNear-WhiteJulyNyikos, Frank.2000
'Uniquely Shirley Temple'MediumDark-GreenMarginalLight GreenSportPale-LavenderAugustRosenberg, Marlene & Goodrich, Jon.2020
'Unsinkable Molly Brown'LargeDark-GreenMarginalGreenSportMed-LavenderJuly into AugustPostlewaite, Peter.2013
'Up in Smoke'MediumBlue/Green -HybridPale-LavenderJuly into AugustHusemann, Jim.2020
'Urban Cowboy'MediumMed-GreenStreakedYellowTC SportPale-LavenderJulyZilis, Mark.2009
'Utah Kid'SmallDark-Green--Unknown--Unknown--NR--
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