Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'I Bluit'MediumBlue/Green--UnknownPale-LavenderJuly into AugustBenedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, Rod.2010
'Ice Age'MediumDark-GreenMedialWhiteUnknownNear-WhiteAugust to SeptemberSchmid, Tom.2002
'Ice Cube'MiniatureMed-GreenMarginalWhiteSportLight-PurpleJulyFransen, Marco--NR--
'Ichabod Crane'LargeMed-Green--HybridPale-LavenderJune into JulyBalitewicz, Bob--NR--
'Icy Halo'LargeMed-GreenMarginalWhiteSportPale-LavenderJulyTomashek, Cindy.2014
'Imperial Majesty'LargeMed-Green--HybridPale-LavenderAugustSellers, Van & Ruh, Peter.2003
'Imperial Palace'LargeDark-GreenMedialYellowHybridPale-LavenderJune into JulyWard, Dr Dick & Ward, Jane.2009
'Inkwell'MiniatureDark-Green--SportLight-PurpleJulyGreen Mountain Hosta--NR--
'Irish Breeze'MediumMed-GreenMedialYellowSportPale-LavenderJuneScolnik, Patricia & Walek, Kevin.2009
'Irish Jig'MediumDark-GreenMarginalWhiteHybridNear-WhiteJuly into AugustWard, Dr Dick & Ward, Jane.2012
'Irish Moss'MediumMed-Green--UnknownPale-LavenderJulyDeckert, Emile & Deckert, Jane.2004
'Irish Ribbons'SmallLight-GreenMarginalWhiteUnknown--Kiehne, Myrtle & Anderson, Kenneth.1992
'Iron Sky'SmallBlue/Green--SportPale-LavenderAugustVan Eechaute, Danny.2012
'Island Flourish'MediumLight-Green--Hybrid-June into JulyBlake, Amanda.2016
'Island Splendour'LargeLight-Green--Hybrid-JuneBlake, Amanda.2016
'Island Waves'LargeBlue/Green--Hybrid-JuneBlake, Amanda.2016
'It's So Big'LargeMed-GreenStreakedYellowUnknown--Elslager, Ed--NR--
'Itty Blue'SmallBlue/Green--TC SportPale-LavenderJuly into AugustZilis, Mark.2011
'Itty Gold'SmallYellow--Sport-June into JulyZilis, Mark.2010
'Itty Rainbow'SmallYellowStreakedGreenSportPale-LavenderJune into JulyZilis, Mark.2012
'Ivory Tower'GiantYellow--HybridNear-WhiteJune into JulyWard, Dr Dick & Ward, Jane.1996
'Iwa Soules'LargeMed-Green--SportLight-PurpleAugust to SeptemberSoules, Marjorie & Walek, Kevin.2009
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