Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ibukiyama Gibōshi'----Unknown--Unknown--NR--
'Ice Cave'MediumMed-GreenStreakedWhiteHybrid--Moore, Jeff--NR--
'Iceland'MediumMed-GreenMedialWhiteHybrid--Smith, Eric--NR--
'Iliamna Monster'GiantMed-Green--Unknown--Unknown--NR--
'Imperial Palace'LargeDark-GreenMedialYellowHybridPale-LavenderJune into JulyWard, Dr Dick & Ward, Jane.2009
'Indiana Blue'MediumBlue/Green--UnknownPale-LavenderJuly into AugustBalitewicz, Bob--NR--
'Indiana Bob'    Hybrid  Balitewicz, Bob--NR--
'Indiana Knight'MediumMed-GreenMarginalChartreuseSportPale-LavenderJulyGoodwin, Randy.1990
'Indiana Moonshine'LargeYellow--SportPale-LavenderJulyHarstad, Carolyn.1996
'Indianapolis Blue'LargeBlue/Green--HybridNear-WhiteJune into JulyWade, Van.2007
'Inniswood'MediumYellowMarginalGreenSportPale-LavenderJuneInnis Metro Gardens.1993
'Iona'MediumBlue/GreenMarginalWhiteSportPale-LavenderJulyLavender & British Hosta and Hemerocallis Society.1988
'Iowa City Lights'MediumMed-GreenStreakedYellowUnknown--Moore, Jeff--NR--
'Iowa Moon'MediumYellowMarginalLight GreenSportPale-LavenderJuly into AugustSimmering, Ron.2000
'Irische See'MediumBlue/Green--HybridPale-LavenderJulyKlose, Heinz & Ruh, Peter.1998
'Irish Coast'Small---Unknown--Zumbar, Wm--NR--
'Irish Hills'GiantDark-Green--SportPale-LavenderJuly into AugustAnderson, Kenneth.1996
'Iron Curtain'MediumBlue/Green--HybridNear-WhiteJune into JulyAsch, Stuart.2000
'Isle Royal'LargeMed-Green--HybridPale-LavenderJulyWilkins, Dr Jim.2000
'Islip Gold'MediumYellow--Unknown--Goffery, James--NR--
'Itasca'MediumMed-GreenStreakedYellowSportPale-LavenderJuly into AugustJohnson, Arthur H..1974
'Ivory Coast'LargeDark-GreenMarginalWhiteSportPale-LavenderJulySavory, Dennis.1999
Copyright© 2000 -