Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ufo'GiantDark-GreenMarginalYellowNat-SportPale-LavenderJuly into AugustFransen, Marco--NR--
'Ulee's Gold'SmallYellow--Unknown-June into JulyTreichel, Bernie.2006
'Unducosa'MediumMed-Green--HybridMed-LavenderJulySummers, Alex & AHS.1986
'Unruly Child'MediumDark-Green--Unknown-July into SeptemberAvent, Tony.2012
'Unruly Troll'LargeBlue/Green--UnknownPale-LavenderJune into JulySchulz, Ed.2014
'Unsinkable Molly Brown'LargeDark-GreenMarginalGreenNat-SportMed-LavenderJuly into AugustPostlewaite, Peter.2013
'Upper Echelon'MediumBlue/Green--Hybrid-June into JulyWard, Dr Dick & Jane.2013
'Ur'MediumBlue/GreenMedialYellowUnknownNear-WhiteJune into JulyMalloy, Alex--NR--
'Urajiro Amagi Iwa'MediumDark-Green--Unknown-SeptemberUnknown & Walek, Kevin.2009
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