Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
'I Bluit'Benedict, Dr R. (Herb) & Kuenster, RodMediumBlue/Green--UnknownPale-LavenderJuly into August.2010
'Ice Age'Schmid, TomMediumDark-GreenMedialWhiteUnknownNear-WhiteAugust to September.2002
'Icy Fog'Wilson, ChrisMediumDark-GreenMedialWhiteNat-SportMed-LavenderJune into July--NR--
'Iggie'Benedict, Dr Ralph (Herb)MediumYellow--UnknownPale-LavenderJuly--NR--
'I'm My Kid's Mom'Elslager, EdMediumMed-GreenStreakedWhiteHybridPale-LavenderJuly into August.2003
'Imperial Potentate'Benedict, Dr Ralph (Herb) & DorothyLargeMed-GreenStreakedSpecklesNat-SportPale-LavenderJuly into August.1999
'Incognito'Struhar, BillLargeBlue/GreenMarginalYellowNat-SportNear-WhiteJuly into August.2006
'Incredible'Benedict, Dr Ralph (Herb)GiantBlue/GreenMarginalChartreuseUnknownNear-WhiteJune into July--NR--
'Incredible Hulk'Elslager, EdGiantDark-Green--UnknownPale-LavenderJuly.1998
'Incredible Hunk'Elslager, EdGiantBlue/Green--UnknownPale-LavenderJuly.1998
'Independence'Westendorp, Jeff & Walters GardensMediumDark-GreenMarginalWhiteNat-SportPale-LavenderAugust.2001
'Indian Feather'Owens, ClarenceSmallMed-GreenMedialWhiteHybridPale-LavenderJuly.1992
'Inky Dinky'Trucks, GaryMediumLight-Green--Nat-SportLight-PurpleJuly--NR--
'Inocquous'Livingston, RonMediumMed-GreenMarginalYellowUnknown----NR--
'Iron Curtain'Asch, StuartMediumBlue/Green--HybridNear-WhiteJune into July.2000
'Island Breeze'Diaz, Ariel & Hansen, Hans & Walters GardensMediumMed-GreenMedialYellowTC SportMed-LavenderJuly into August.2014
'Isle Royal'Wilkins, Dr JimLargeMed-Green--HybridPale-LavenderJuly.2000
'Iszat U Doc'Benedict, Dr R. (Herb) & Walek, KevinMediumMed-Green--HybridLight-PurpleJuly into August.2009
'Iszat U Emmerson'Benedict, Dr Ralph (Herb)SmallMed-Green--Unknown----NR--
'It Rocks'Elslager, EdLargeDark-GreenMarginalWhiteHybridMed-LavenderJune into July.2004
'It's So Big'Elslager, EdLargeMed-GreenStreakedYellowUnknown----NR--
'Iva Delight'Lisik, PhilipMediumMed-GreenMedialWhiteNat-SportPale-LavenderJuly into August.2003
'Ivory Queen'Walters GardensMediumBlue/GreenMedialWhiteNat-SportMed-LavenderAugust to September.2014

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