Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'I Bluit'MediumBlue/Green--UnknownJuly into AugustBenedict, Dr R. (Herb) & Kuenster, Rod.2010
'I Dream of Jeanne'LargeYellow--HybridJune into JulyBarbee, T.R..2017
'I Got Rhythm'LargeMed-GreenMarginalYellowHybridJune into JulyWard, Dr Dick & Jane.2009
'Ian Winslow'MediumYellowMarginalGreenNat-SportJuly into AugustStark, Gunther--NR--
'Ice Cream'MediumMed-GreenMarginalGreenish WhiteNat-SportJulyRossing, Richard.1998
'Ice Cream Streaked'MediumMed-GreenStreakedYellowNat-SportJulyUnknown--NR--
'Ice Cube'MiniatureMed-GreenMarginalWhiteNat-SportJulyFransen, Marco--NR--
'Ice Follies'LargeDark-GreenMarginalWhiteNat-SportJulyMeyer, Bill--NR--
'Ice Prancer'LargeBlue/Green--HybridJulySawyer, Rick--NR--
'Ice Queen'SmallMed-GreenMarginalWhiteHybridJune into JulyKwick, Charles.2016
'Iceberg'LargeMed-GreenMarginalWhiteHybridJuly into AugustAvent, Tony.2000
'Iced Lemon'SmallLight-GreenMarginalWhiteNat-SportJulyBowden, Roger.2006
'Ichabod Crane'LargeMed-Green--HybridJune into JulyBalitewicz, Bob--NR--
'Ichi-ban'MiniatureMed-GreenMedialWhiteHybridJulyUnknown & Zilis, Mark.2003
'Icicle'SmallDark-GreenMedialWhiteNat-SportJune into JulyFischer, Dr Ullrich--NR--
'Icy Fog'MediumDark-GreenMedialWhiteNat-SportJune into JulyWilson, Chris--NR--
'Icy Halo'LargeMed-GreenMarginalWhiteNat-SportJulyTomashek, Cindy.2014
'Iggie'MediumYellow--UnknownJulyBenedict, Dr Ralph (Herb)--NR--
'Illicit Affair'SmallMed-GreenMarginalYellowNat-SportJulyAnderson, Jim.2003
'Ilona'LargeBlue/GreenMedialWhiteNat-SportJuly into AugustHeemskerk, Gerardus.2011
'I'm My Kid's Mom'MediumMed-GreenStreakedWhiteHybridJuly into AugustElslager, Ed.2003
'I'm So Pretty'LargeBlue/Green--Nat-SportJulySchwarz, Jim.2003
'Immense'GiantDark-Green--HybridJulyRuh, Peter.1991
'Imp'MiniatureMed-GreenMarginalCreamy WhiteHybridJuly into AugustHansen, Hans.2006
'Impact'MediumMed-GreenMarginalWhiteUnknownJulyLydell, Ransom--NR--
'Imperial Dragon'LargeDark-GreenMedialWhiteNat-SportJune into JulySchwarz, Jim.2011
'Imperial Moth'MediumLight-Green--UnknownJulySeaver, Mildred.2004
'Imperial Palace'LargeDark-GreenMedialYellowHybridJune into JulyWard, Dr Dick & Jane.2009
'Imperial Potentate'LargeMed-GreenStreakedSpecklesNat-SportJuly into AugustBenedict, Dr Ralph (Herb) & Dorothy.1999
'In the Ruff'MediumLight-Green--Nat-SportJulyUnknown--NR--
'Inca Sun'LargeYellow--UnknownJune into JulyGoodwin, Randy.2000
'Incognito'LargeBlue/GreenMarginalYellowNat-SportJuly into AugustStruhar, Bill.2006
'Incoming'MediumDark-Green--HybridJulyDeckert, Emile & Jane.2004
'Incredible'GiantBlue/GreenMarginalChartreuseUnknownJune into JulyBenedict, Dr Ralph (Herb)--NR--
'Incredible Hulk'GiantDark-Green--UnknownJulyElslager, Ed.1998
'Incredible Hunk'GiantBlue/Green--UnknownJulyElslager, Ed.1998
'Independence Day'GiantMed-GreenMarginalYellowNat-SportJulyWade, Van.1998
'Indian Feather'SmallMed-GreenMedialWhiteHybridJulyOwens, Clarence.1992
'Indian Summer'SmallYellowMarginalWhiteNat-SportJuly into AugustGoodwin, Randy.2006
'Indiana Blue'MediumBlue/Green--UnknownJuly into AugustBalitewicz, Bob--NR--
'Indiana Knight'MediumMed-GreenMarginalChartreuseNat-SportJulyGoodwin, Randy.1990
'Indiana Moonshine'LargeYellow--Nat-SportJulyHarstad, Carolyn.1996
'Indianapolis Blue'LargeBlue/Green--HybridJune into JulyWade, Van.2007
'Indigo'MediumBlue/Green--HybridJulySavory, Robert.1984
'Indy Finish Line'MediumMed-GreenMedialCreamy WhiteUnknownJuly into AugustWhitmore, Bob & Goodwin, Randy.2005
'Inkwell'MiniatureDark-Green--Nat-SportJulyGreen Mountain Hosta--NR--
'Inky Dinky'MediumLight-Green--Nat-SportJulyTrucks, Gary--NR--
'Innisglow'MediumYellow -TC SportJune into JulyZilis, Mark & Walek, Kevin.2009
'Innisjade'MediumDark-Green -TC SportJune into JulyZilis, Mark & Walek, Kevin.2009
'Intaglio'SmallMed-GreenMarginalYellowHybridJulyMalloy, Alex--NR--
'Interstate 71'LargeBlue/Green--Nat-SportJune into JulyBeilstein, Doug & Zilis, Mark.2009
'Intrigue'MediumMed-GreenStreaked-HybridJulyAden, Paul.1978
'Intrigue Green'LargeMed-Green--Nat-SportJulyWade, Van--NR--
'Iona'MediumBlue/GreenMarginalWhiteNat-SportJulyLavender & BHHS.1988
'Iowa Hawkeye'MediumDark-GreenMedialYellowNat-SportJuly into AugustMcBurney, Jim & Lois & Kuenster, Rod.2006
'Iowa Moon'MediumYellowMarginalLight GreenNat-SportJuly into AugustSimmering, Ron.2000
'Iris Frazier'LargeBlue/GreenMedialYellowNat-SportJune into JulySolberg, Robert.2006
'Irische See'MediumBlue/Green--HybridJulyKlose, Heinz & Ruh, Peter.1998
'Irish Cream'LargeBlue/Green--Nat-SportJuly into AugustThompson, Rick & Criss--NR--
'Irish Fling'SmallMed-GreenMarginalYellowHybridJulyWard, Dr Dick & Jane.2012
'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 Mist'SmallDark-GreenMedialWhiteHybridJulySavory, Robert.1994
'Irish Moss'MediumMed-Green--UnknownJulyDeckert, Emile & Jane.2004
'Irish Pastures'MediumLight-GreenMarginalWhiteNat-SportJuly into AugustGoodwin, Randy.2006
'Irish Spring'MediumMed-GreenStreakedYellowUnknownJulySavory, Robert.1985
'Iron Curtain'MediumBlue/Green--HybridJune into JulyAsch, Stuart.2000
'Iron Gate Delight'MediumDark-GreenMarginalWhiteHybridJuly into AugustSellers, Van.1981
'Iroquois'LargeBlue/Green--HybridJulyWade, Van.2007
'Island Breeze'MediumMed-GreenMedialYellowTC SportJuly into AugustDiaz, Ariel & Hansen, Hans & Walters Gardens.2014
'Island Charm'SmallMed-GreenMedialWhiteHybridJulyRassmussen, George & Malloy, Alex.1997
'Island Fling'MediumBlue/GreenMarginalYellowNat-SportJuly into AugustBlake, Amanda.2016
'Island Flourish'MediumLight-Green--HybridJune into JulyBlake, Amanda.2016
'Island Forest'LargeMed-Green--UnknownJulyHatfield, Handy--NR--
'Island Forest Gem'LargeDark-Green--UnknownJulyCarpenter, Kate & Walek, Kevin.2009
'Island Heartbreaker'LargeBlue/Green--UnknownJuly into AugustBlake, Amanda.2016
'Island Queen'SmallMed-GreenMedialWhiteUnknownJune into JulyRassmussen, George--NR--
'Island Velvet'MediumDark-Green--UnknownJuly into AugustBlake, Amanda.2016
'Isle Royal'LargeMed-Green--HybridJulyWilkins, Dr Jim.2000
'Iszat U Doc'MediumMed-Green--HybridJuly into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'It'MediumMed-GreenStreakedSpecklesNat-SportJuly into AugustSolberg, Robert--NR--
'It Rocks'LargeDark-GreenMarginalWhiteHybridJune into JulyElslager, Ed.2004
'Itasca'MediumMed-GreenStreakedYellowNat-SportJuly into AugustJohnson, Arthur H..1974
'Itsy Bitsy Spider'MiniatureDark-Green--HybridJuly into AugustJohnson, Greg.2004
'Itty Bitty'MiniatureDark-GreenMedialWhiteNat-SportJune into JulyZilis, Mark.2010
'Itty Blue'SmallBlue/Green--TC SportJuly into AugustZilis, Mark.2011
'Itty Gold'SmallYellow--Nat-SportJune into JulyZilis, Mark.2010
'Itty Rainbow'SmallYellowStreakedGreenNat-SportJune into JulyZilis, Mark.2012
'Iva Delight'MediumMed-GreenMedialWhiteNat-SportJuly into AugustLisik, Philip.2003
'Ivory Coast'LargeDark-GreenMarginalWhiteNat-SportJulySavory, Dennis.1999
'Ivory Necklace'MediumMed-GreenMarginalWhiteTC SportJulyZilis, Mark.2003
'Ivory Pixie'MiniatureMed-GreenMedialWhiteNat-SportJulySeaver, Mildred.1982
'Ivory Tower'GiantYellow--HybridJune into JulyWard, Dr Dick & Jane.1996
'Ivy Parody'MediumBlue/GreenMarginalWhiteNat-SportJuly into AugustBraun-Nauerz, Gaby & Warmerdam, Piet.2003
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