Medium Size HostasLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Yaburitsugi'Dark-Green--Unknown--Nakayama, Toyozo & Lydell, Ransom & Walek, Kevin.2009
'Yankee Blue'Blue/Green--HybridNear-WhiteJuly into AugustBalitewicz, Bob.1999
'Yankee Blue Lightning'Dark-Green--Unknown--Balitewicz, Bob--NR--
'Yankee Doodle'Med-GreenMarginalYellowNat-SportPale-LavenderJune into JulyGoodwin, Randy.2018
'Yankee Doodle Dandy'Med-GreenStreakedSpecklesHybrid--Balitewicz, Bob--NR--
'Yankee Peddler'Med-GreenStreakedWhiteNat-SportPale-LavenderJulyMalloy, Alex--NR--
'Yarden Yellow Snow'Yellow--Hybrid-July into AugustWhite, Brian.2008
'Yashie'Med-Green--Unknown--Benedict, Dr Ralph (Herb)--NR--
'Yea'Light-Green--Nat-SportPure-WhiteAugustBenedict, Dr Ralph (Herb)--NR--
'Yellow Bird'Yellow--HybridPale-LavenderAugustBenedict, Dr Ralph (Herb).1991
'Yellow Blade'Yellow--Nat-Sport-July into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'Yellow Boa'Light-Green--HybridLight-PurpleJulyO'Harra, Russ.1991
'Yellow Bonkers'Yellow--Unknown--Ziarek, Ken--NR--
'Yellow Brick Road'Med-GreenMarginalWhiteUnknownLight-PurpleJulyTompkins, Chet--NR--
'Yellow Comet'Yellow--HybridLight-PurpleJune into JulyGraves, Butch.2008
'Yellow Corduroys'Light-GreenMarginalYellowUnknown-June into JulyGoodwin, Randy.2016
'Yellow Dream'Light-Green--Unknown-July into AugustLivingston, Ron--NR--
'Yellow Fever'Yellow--HybridNear-WhiteJulyGoodwin, Randy.2009
'Yellow Flame'Med-GreenMedialYellowNat-SportDeep-PurpleJulyHawes, James.1999
'Yellow Heron'Yellow--Unknown--Owens, Clarence--NR--
'Yellow Lollipop'Yellow--Unknown--Hawes, James--NR--
'Yellow River'Med-GreenMarginalYellowUnknownNear-WhiteJulySmith, Eric & Ruh, Peter.1993
'Yellow Snow'Light-GreenMarginalYellowUnknown--Janssen, Bill--NR--
'Yellow Splash'Dark-GreenStreakedCreamy WhiteHybridDeep-PurpleJuly into AugustAden, Paul.1976
'Yellow Splash Rim'Med-GreenMarginalCreamy WhiteNat-SportLight-PurpleJuly into AugustAHS.1986
'Yellow Spot'Yellow--Nat-SportLight-PurpleJulySouth Africa--NR--
'Yellow Spring'Yellow--Unknown--Plater-Zyberk, Maria--NR--
'Yellow Surprise'Yellow--Hybrid--Fisher, Eunice V. & Hensen, Karel.J.W..1983
'Yellow Urchin'Light-Green--UnknownMed-Lavender-Vaillancourt, Caryl--NR--
'Yin'Med-GreenMarginalCreamy WhiteNat-SportPale-LavenderAugustWilkins, Dr Jim & Sandy.2002
'Yoshi'Med-GreenMarginalWhiteHybridLight-PurpleAugust to SeptemberHerold, Roy--NR--
'Yoshinogawa'Dark-GreenStreakedYellowNat-SportPale-LavenderAugust to OctoberUnknown--NR--
'Yoshi-no-midori'Blue/Green- UnknownLight-Purple-Fukatsu, Shinya--NR--
'Yucca Ducka Do'Med-Green--HybridLight-PurpleAugustLydell, Ransom.2000
'Yuki-no-jou'Med-GreenStreakedWhiteNat-Sport--Hirose, Yoshimichi--NR--
'Yukon Gold'Yellow--HybridPale-LavenderJuly into AugustWard, Dr Dick & Jane.2015
'Yukon River'Blue/Green--Unknown--Malloy, Alex--NR--
'Yuuyakee'Med-GreenMedialYellowUnknownMed-LavenderAugust to SeptemberVandekinderen, Gino--NR--
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