Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'I Dream of Jeanne'LargeYellow--HybridJune into JulyBarbee, T.R..2017
'I Got Rhythm'LargeMed-GreenMarginalYellowHybridJune into JulyWard, Dr Dick & Jane.2009
'Ice Age Trail'LargeBlue/GreenStreakedYellowNat-SportJuneZilis, Mark.2003
'Ice Castle'SmallDark-GreenMedialWhiteNat-SportJuneHansen, Hans.2006
'Ice Palace'MediumBlue/Green--HybridJuneWard, Dr Dick & Jane.2003
'Ice Queen'SmallMed-GreenMarginalWhiteHybridJune into JulyKwick, Charles.2016
'Ichabod Crane'LargeMed-Green--HybridJune into JulyBalitewicz, Bob--NR--
'Icicle'SmallDark-GreenMedialWhiteNat-SportJune into JulyFischer, Dr Ullrich--NR--
'Icy Fog'MediumDark-GreenMedialWhiteNat-SportJune into JulyWilson, Chris--NR--
'I'm So Blue'LargeBlue/Green--UnknownJuneSchwarz, Jim.1999
'Imperial Dragon'LargeDark-GreenMedialWhiteNat-SportJune into JulySchwarz, Jim.2011
'Imperial Palace'LargeDark-GreenMedialYellowHybridJune into JulyWard, Dr Dick & Jane.2009
'In the Chips'LargeDark-GreenMarginalYellowNat-SportJuneBennerup, Pierre & Malloy, Alex.2000
'Inca Sun'LargeYellow--UnknownJune into JulyGoodwin, Randy.2000
'Incredible'GiantBlue/GreenMarginalChartreuseUnknownJune into JulyBenedict, Dr Ralph (Herb)--NR--
'Indian Hills'LargeMed-Green--HybridJuneSavory, Dennis.1989
'Indian Princess'LargeBlue/Green--HybridJuneHarshbarger, Gretchen & Ruh, Peter.1998
'Indianapolis Blue'LargeBlue/Green--HybridJune into JulyWade, Van.2007
'Innisglow'MediumYellow--TC SportJune into JulyZilis, Mark & Walek, Kevin.2009
'Innisjade'MediumDark-Green--TC SportJune into JulyZilis, Mark & Walek, Kevin.2009
'Inniswood'MediumYellowMarginalGreenNat-SportJuneInnis Metro Botanical Garden.1993
'Inspire Greatness'MediumBlue/GreenMarginalWhiteUnknownJuneSilvers, Bill.2006
'Interstate 71'LargeBlue/Green--Nat-SportJune into JulyBeilstein, Doug & Zilis, Mark.2009
'Iris Frazier'LargeBlue/GreenMedialYellowNat-SportJune into JulySolberg, Robert.2006
'Irish Breeze'MediumMed-GreenMedialYellowNat-SportJuneScolnik, Patricia & Walek, Kevin.2009
'Iron Curtain'MediumBlue/Green--HybridJune into JulyAsch, Stuart.2000
'Island Flourish'MediumLight-Green--HybridJune into JulyBlake, Amanda.2016
'Island Queen'SmallMed-GreenMedialWhiteUnknownJune into JulyRassmussen, George--NR--
'Island Splendour'LargeLight-Green--HybridJuneBlake, Amanda.2016
'Island Sun'MediumYellow--HybridJuneBlake, Amanda--NR--
'Island Waves'LargeBlue/Green--HybridJuneBlake, Amanda.2016
'It Rocks'LargeDark-GreenMarginalWhiteHybridJune into JulyElslager, Ed.2004
'Itty Bitty'MiniatureDark-GreenMedialWhiteNat-SportJune into JulyZilis, Mark.2010
'Itty Gold'SmallYellow--Nat-SportJune into JulyZilis, Mark.2010
'Itty Rainbow'SmallYellowStreakedGreenNat-SportJune into JulyZilis, Mark.2012
'Ivory Tower'GiantYellow--HybridJune into JulyWard, Dr Dick & Jane.1996
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