Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Yankee Doodle'MediumMed-GreenMarginalYellowNat-SportPale-LavenderJune into JulyGoodwin, Randy.2018
'Yarden Yellow Snow'MediumYellow--Hybrid-July into AugustWhite, Brian.2008
'Yellow Blade'MediumYellow--Nat-Sport-July into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'Yellow Comet'MediumYellow--HybridLight-PurpleJune into JulyGraves, Butch.2008
'Yellow Corduroys'MediumLight-GreenMarginalYellowUnknown-June into JulyGoodwin, Randy.2016
'Yellow Prize'SmallYellow--Hybrid--Kuenster, Rod.2008
'Yellow Spot'MediumYellow--Nat-SportLight-PurpleJulySouth Africa--NR--
'Yikes Stripes'SmallBlue/Green--Unknown-July into AugustMegos, Stan.2007
'Yorick'LargeDark-GreenMarginalGreenUnknown-July into AugustSquires, Keith & Ruh, Peter & Jean.2005
'Yosemite Valley'GiantYellow--Hybrid--Petryszyn, Olga.2010
'You Lie'LargeDark-Green--UnknownLight-PurpleAugust to SeptemberFreeman, Franc & Sally.2009
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