Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ulee's Gold'SmallYellow--Unknown-June into JulyTreichel, Bernie.2006
'Uncle Albert'LargeMed-Green--Hybrid--Wasitis, Chick.2008
'Uncle Charlie'LargeYellow  UnknownPale-Lavender Unknown--NR--
'Uncle Fester'LargeDark-GreenMarginalYellowUnknown--Meyer, Bill--NR--
'Uncle Hirsch'-Blue/GreenMarginalYellowHybrid-August to SeptemberGraves, Butch.2008
'Uncle John'MediumBlue/Green--HybridNear-WhiteJulyNyikos, Frank.2000
'Uncle Sam'MediumYellow--Hybrid--Malloy, Alex--NR--
'Uncle Shorty'GiantBlue/Green--UnknownNear-WhiteJune into JulySchulz, Ed.2017
'Unstable Mabel'MediumMed-GreenMarginalWhiteSport--Unknown--NR--
'Up to Marc'-Light-GreenMarginalWhiteUnknown--Laviana, Marc (Possible)--NR--
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