Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'I Bluit'MediumBlue/Green--UnknownJuly into AugustBenedict, Dr R. (Herb) & Kuenster, Rod.2010
'Ian Winslow'MediumYellowMarginalGreenNat-SportJuly into AugustStark, Gunther--NR--
'Ice Age'MediumDark-GreenMedialWhiteUnknownAugust to SeptemberSchmid, Tom.2002
'Iceberg'LargeMed-GreenMarginalWhiteHybridJuly into AugustAvent, Tony.2000
'I'll Have Another'MediumMed-GreenMarginalYellowNat-SportAugustSilvers, Bill.2012
'Ilona'LargeBlue/GreenMedialWhiteNat-SportJuly into AugustHeemskerk, Gerardus.2011
'I'm My Kid's Mom'MediumMed-GreenStreakedWhiteHybridJuly into AugustElslager, Ed.2003
'Imp'MiniatureMed-GreenMarginalCreamy WhiteHybridJuly into AugustHansen, Hans.2006
'Imperial Majesty'LargeMed-Green--HybridAugustSellers, Van & Ruh, Peter.2003
'Imperial Potentate'LargeMed-GreenStreakedSpecklesNat-SportJuly into AugustBenedict, Dr Ralph (Herb) & Dorothy.1999
'Inaho'MediumDark-GreenStreakedWhiteUnknownAugust to SeptemberUnknown & Ruh, Peter.2005 .2018
'Incognito'LargeBlue/GreenMarginalYellowNat-SportJuly into AugustStruhar, Bill.2006
'Independence'MediumDark-GreenMarginalWhiteNat-SportAugustWestendorp, Jeff & Walters Gardens.2001
'Indian Summer'SmallYellowMarginalWhiteNat-SportJuly into AugustGoodwin, Randy.2006
'Indiana Blue'MediumBlue/Green--UnknownJuly into AugustBalitewicz, Bob--NR--
'Indy Fan Favorite'SmallLight-Green--UnknownAugustGoodwin, Randy.2014
'Indy Finish Line'MediumMed-GreenMedialCreamy WhiteUnknownJuly into AugustWhitmore, Bob & Goodwin, Randy.2005
'Indy Parade Lap'SmallDark-GreenMarginalYellowHybridAugustGoodwin, Randy.2005
'Indy Winners' Circle'MediumYellowMarginalGreenNat-SportAugustDove, Bill & Wanda & Indianapolis Hosta Society.2006
'Infatuation'MediumBlue/Green--HybridAugust to SeptemberSolberg, Robert.2016 .2018
'Inland Sea'MediumDark-Green--HybridAugustSugita, Hajime & Zilis, Mark.1998
'Innocent Desire'LargeDark-GreenMarginalWhiteNat-SportAugustUnknown--NR--
'Instant Gratification'SmallLight-GreenMedialWhiteHybridAugustBeilstein, Doug & Mardy.2013
'Invincible'MediumMed-Green--UnknownAugustAden, Paul.1986
'Invincible Spirit'MediumYellow--HybridAugustZonneveld, Ben & Philips, Hugo--NR--
'Iowa Hawkeye'MediumDark-GreenMedialYellowNat-SportJuly into AugustMcBurney, Jim & Lois & Kuenster, Rod.2006
'Iowa Moon'MediumYellowMarginalLight GreenNat-SportJuly into AugustSimmering, Ron.2000
'Irish Cream'LargeBlue/Green--Nat-SportJuly into AugustThompson, Rick & Criss--NR--
'Irish Hills'GiantDark-Green--Nat-SportJuly into AugustAnderson, Kenneth.1996
'Irish Jig'MediumDark-GreenMarginalWhiteHybridJuly into AugustWard, Dr Dick & Jane.2012
'Irish Luck'LargeDark-Green--HybridJuly into AugustLalonde, Irene.2007
'Irish Pastures'MediumLight-GreenMarginalWhiteNat-SportJuly into AugustGoodwin, Randy.2006
'Irish Pearl'SmallMed-Green--UnknownAugust to SeptemberGoodwin, Randy.2017
'Iron Gate Bouquet'MediumDark-Green--HybridAugustSellers, Van.1983
'Iron Gate Delight'MediumDark-GreenMarginalWhiteHybridJuly into AugustSellers, Van.1981
'Iron Gate Glamour'LargeMed-GreenMarginalWhiteHybridAugustSellers, Van.1981
'Iron Gate Special'MediumMed-GreenMarginalYellowNat-SportAugustSellers, Van & Santa Lucia, Vic & Walek, Kevin.2009
'Iron Gate Supreme'MediumMed-GreenStreakedWhiteHybridAugustSellers, Van.1980
'Iron Gate Supreme Green'LargeMed-Green--Nat-SportAugustWade, Van--NR--
'Iron Sky'SmallBlue/Green--Nat-SportAugustVan Eechaute, Danny.2012
'Isis'SmallYellowStreakedWhiteNat-SportAugustMalloy, Alex--NR--
'Island Breeze'MediumMed-GreenMedialYellowTC SportJuly into AugustDiaz, Ariel & Hansen, Hans & Walters Gardens.2014
'Island Fling'MediumBlue/GreenMarginalYellowNat-SportJuly into AugustBlake, Amanda.2016
'Island Heartbreaker'LargeBlue/Green--UnknownJuly into AugustBlake, Amanda.2016
'Island Velvet'MediumDark-Green--UnknownJuly into AugustBlake, Amanda.2016
'Iszat U Doc'MediumMed-Green--HybridJuly into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'It'MediumMed-GreenStreakedSpecklesNat-SportJuly into AugustSolberg, Robert--NR--
'Itasca'MediumMed-GreenStreakedYellowNat-SportJuly into AugustJohnson, Arthur H..1974
'It's a Jungle Out There'SmallLight-GreenStreakedSpecklesHybridAugustFreeman, Franc.2011
'Itsy Bitsy Spider'MiniatureDark-Green--HybridJuly into AugustJohnson, Greg.2004
'Itty Blue'SmallBlue/Green--TC SportJuly into AugustZilis, Mark.2011
'Iva Delight'MediumMed-GreenMedialWhiteNat-SportJuly into AugustLisik, Philip.2003
'Ivory Queen'MediumBlue/GreenMedialWhiteNat-SportAugust to SeptemberWalters Gardens.2014
'Ivory Queen Streaked'MediumBlue/GreenStreakedWhiteNat-SportAugust to SeptemberUnknown--NR--
'Ivy Parody'MediumBlue/GreenMarginalWhiteNat-SportJuly into AugustBraun-Nauerz, Gaby & Warmerdam, Piet.2003
'Iwa Soules'LargeMed-Green--Nat-SportAugust to SeptemberSoules, Marjorie & Walek, Kevin.2009
'Izumi'SmallMed-Green--HybridAugust to SeptemberUnknown--NR--
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