No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
1 'Yae', H. plantagineaLargeMed-Green--HybridAugust to SeptemberWilliams, Ron--NR--
2 'Yakushima Mizu'SmallMed-Green--UnknownAugustUnknown--NR--
3 'Yan Zan'LargeMed-Green--SportAugustZonneveld, Ben--NR--
4 'Yang'SmallMed-GreenStreakedCreamy WhiteSportAugustWilkins, Dr Jim & Wilkins, Sandy.2002
5 'Yankee Blue'MediumBlue/Green--HybridJuly into AugustBalitewicz, Bob.1999
6 'Yarden Yellow Snow'MediumYellow--HybridJuly into AugustWhite, Brian.2008
7 'Yea'MediumLight-Green--SportAugustBenedict, Dr Ralph (Herb)--NR--
8 'Yellow Bird'MediumYellow--HybridAugustBenedict, Dr Ralph (Herb).1991
9 'Yellow Blade'MediumYellow--SportJuly into AugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
10 'Yellow Dream'MediumLight-Green--UnknownJuly into AugustLivingston, Ron--NR--
11 'Yellow Flash'GiantLight-GreenMarginalYellowSportJuly into AugustRuh, Peter.1997
12 'Yellow Polka Dot Bikini'LargeDark-GreenMarginalYellowSportJuly into AugustJones, Leonard.2005
13 'Yellow Splash'MediumDark-GreenStreakedCreamy WhiteHybridJuly into AugustAden, Paul.1976
14 'Yellow Splash Rim'MediumMed-GreenMarginalCreamy WhiteSportJuly into AugustThe American Hosta Society.1986
15 'Yellow Submarine'SmallYellow--UnknownAugustO'Harra, Russ & Walek, Kevin.2009
16 'Yellow Waves'SmallYellow--HybridAugustAden, Paul.1978
17 'Yes, Sir!'LargeMed-Green--HybridJuly into AugustDonsky, George.2009
18 'Yikes Stripes'SmallBlue/Green--UnknownJuly into AugustMegos, Stan.2007
19 'Yikes! More Stripes'GiantDark-GreenStreakedYellowHybridJuly into AugustElslager, Ed.2004
20 'Yin'MediumMed-GreenMarginalCreamy WhiteSportAugustWilkins, Dr Jim & Wilkins, Sandy.2002
21 'Yorick'LargeDark-GreenMarginalGreenUnknownJuly into AugustSquires, Keith & Ruh, Peter & Ruh, Jean.2005
22 'Yoshi'MediumMed-GreenMarginalWhiteHybridAugust to SeptemberHerold, Roy--NR--
23 'Yoshie'LargeMed-Green--UnknownAugustBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
24 'Yoshinogawa'MediumDark-GreenStreakedYellowSportAugust to OctoberUnknown--NR--
25 'You Lie'LargeDark-Green--UnknownAugust to SeptemberFreeman, Franc & Freeman, Sally.2009
26 'You're So Vein'SmallDark-Green--UnknownJuly into AugustAvent, Tony.2012
27 'You're Welcome'LargeMed-Green--SportJuly into AugustMicheletti, Tom.2011
28 'Yucca Ducka Do'MediumMed-Green--HybridAugustLydell, Ransom.2000
29 'Yukon Gold'MediumYellow--HybridJuly into AugustWard, Dr Dick & Ward, Jane.2015
30 'Yuuyakee'MediumMed-GreenMedialYellowUnknownAugust to SeptemberVandekinderen, Gino--NR--
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