Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'Uberageous'GiantBlue/GreenStreakedYellowHybridAugustGoodenough, Rick--NR--
'Ufo'GiantDark-GreenMarginalYellowNat-SportJuly into AugustFransen, Marco--NR--
'Ugga Bugga'SmallBlue/GreenMarginalWhiteUnknownJuly into AugustGoodwin, Randy.2017
'Uguis'LargeMed-Green--UnknownJuly into AugustUnknown & Walek, Kevin.2009 .2018
'Uju'SmallDark-GreenMarginalYellowNat-SportJuly into AugustZilis, Mark.2011
'Ultramarine'LargeBlue/Green--HybridAugustZilis, Mark.2003
'Umezawa'SmallMed-GreenMarginalYellowNat-SportAugust to OctoberUmezawa, Senkichi--NR--
'Umezawa Nishiki'SmallMed-GreenStreakedSpecklesNat-SportAugust to SeptemberUmezawa, Senkichi--NR--
'Unazuki Dwarf'SmallMed-Green--UnknownAugust to OctoberUnknown--NR--
'Unbridled Passion'MediumLight-GreenMarginalWhiteHybridJuly into AugustJohnson, Greg.2004
'Uncle Hirsch'-Blue/GreenMarginalYellowHybridAugust to SeptemberGraves, Butch.2008
'Undercover'Large---Nat-SportJuly into AugustPhilips, Hugo--NR--
'Undertow'SmallMed-Green--HybridAugust to SeptemberSeaver, Charles.2012
'Unexpected Pleasure'LargeDark-GreenMarginalWhiteHybridJuly into AugustAsch, Stuart.2000
'Unexpected Song'LargeDark-Green--Nat-SportJuly into AugustWilkins, Dr Jim.2000
'Uniquely Catawampus'SmallMed-GreenMarginalWhiteHybridAugust to SeptemberRosenberg, Marlene & Miller, Jeff.2016
'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--
'Unsinkable Molly Brown'LargeDark-GreenMarginalGreenNat-SportJuly into AugustPostlewaite, Peter.2013
'Urajiro Izu Iwa'SmallDark-Green--UnknownAugust to SeptemberUnknown & Walek, Kevin.2009
'Urajiro Musashino'SmallMed-Green--Nat-SportAugust to SeptemberUnknown--NR--
'Urchin'SmallMed-Green--HybridJuly into AugustBeilstein, Doug & Mardy.2013
'Uzu-no-mai'MiniatureMed-Green--UnknownAugustUnknown & Walek, Kevin.2009
'Uzu-no-mai Fukurin'MiniatureDark-GreenMarginalWhiteNat-SportAugustUnknown--NR--
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