Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Uberageous'GiantBlue/GreenStreakedYellowHybridPure-WhiteAugustGoodenough, Rick--NR--
'Ufo'GiantDark-GreenMarginalYellowNat-SportPale-LavenderJuly into AugustFransen, Marco--NR--
'Ugga Bugga'SmallBlue/GreenMarginalWhiteUnknownDeep-PurpleJuly into AugustGoodwin, Randy.2017
'Uncle Albert'LargeMed-Green--Hybrid--Wasitis, Chick.2008
'Undertow'SmallMed-Green--HybridMed-LavenderAugust to SeptemberSeaver, Charles.2012
'Urajiro Izu Iwa'SmallDark-Green--UnknownMed-LavenderAugust to SeptemberUnknown & Walek, Kevin.2009
'Urajiro', H. rupifragaSmallMed-Green--Nat-SportDeep-Purple-Nigishi--NR--
'Urchin'SmallMed-Green--HybridMed-LavenderJuly into AugustBeilstein, Doug & Mardy.2013
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