No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'Ugly Duckling'Zilis, Mark & Ruh, PeterLargeYellowMarginalWhiteTC SportMed-LavenderJuly.1999
2 'Uju'Zilis, MarkSmallDark-GreenMarginalYellowSportLight-PurpleJuly into August.2011
3 'Ultramarine'Zilis, MarkLargeBlue/Green--HybridPale-LavenderAugust.2003
4 'Un Poco'Zilis, MarkSmallMed-GreenStreakedWhiteTC SportLight-PurpleJuly--NR--
5 'Unexpected Company'Herold, GlennSmallDark-GreenMedialYellowHybridPure-WhiteJune into July.2005
6 'Unsinkable Molly Brown'Postlewaite, PeterLargeDark-GreenMarginalGreenSportMed-LavenderJuly into August.2013
7 'Upper Crust'Zilis, MarkMediumYellowMarginalGreenTC SportPale-LavenderJuly.2004
8 'Urban Cowboy'Zilis, MarkMediumMed-GreenStreakedYellowTC SportPale-LavenderJuly.2009

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