Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Yellow River'MediumMed-GreenMarginalYellowUnknownNear-WhiteJulySmith, Eric & Ruh, Peter.1993
'Yosemite Valley'GiantYellow  Hybrid  Petryszyn, Olga.2010
'Yukon Gold'MediumYellow  HybridPale-LavenderJuly into AugustWard, Dr Dick & Jane.2015
'Yukon River'MediumBlue/Green  Unknown  Malloy, Alex--NR--
'Yuma'LargeBlue/Green  HybridPure-WhiteJune into JulyWade, Van.2007
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