No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'I Bluit'Benedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, RodMediumBlue/Green--UnknownPale-LavenderJuly into August.2010
2 'Ice Age'Schmid, TomMediumDark-GreenMedialWhiteUnknownNear-WhiteAugust to September.2002
3 'Icy Fog'Wilson, ChrisMediumDark-GreenMedialWhiteSportMed-LavenderJune into July--NR--
4 'Iggie'Benedict, Dr Ralph (Herb)MediumYellow--UnknownPale-LavenderJuly--NR--
5 'I'm My Kid's Mom'Elslager, EdMediumMed-GreenStreakedWhiteHybridPale-LavenderJuly into August.2003
6 'Imperial Potentate'Benedict, Dr Ralph (Herb) & Benedict, DorothyLargeMed-GreenStreakedSpecklesSportPale-LavenderJuly into August.1999
7 'Incognito'Struhar, BillLargeBlue/GreenMarginalYellowSportNear-WhiteJuly into August.2006
8 'Incredible'Benedict, Dr Ralph (Herb)GiantBlue/GreenMarginalChartreuseUnknownNear-WhiteJune into July--NR--
9 'Incredible Hulk'Elslager, EdGiantDark-Green--UnknownPale-LavenderJuly.1998
10 'Incredible Hunk'Elslager, EdGiantBlue/Green--UnknownPale-LavenderJuly.1998
11 'Independence'Westendorp, Jeff & Walters GardensMediumDark-GreenMarginalWhiteSportPale-LavenderAugust.2001
12 'Indian Feather'Owens, ClarenceSmallMed-GreenMedialWhiteHybridPale-LavenderJuly.1992
13 'Inky Dinky'Trucks, GaryMediumLight-Green--SportLight-PurpleJuly--NR--
14 'Inocquous'Livingston, RonMediumMed-GreenMarginalYellowUnknown----NR--
15 'Iron Curtain'Asch, StuartMediumBlue/Green--HybridNear-WhiteJune into July.2000
16 'Island Breeze'Diaz, Ariel & Hansen, Hans & Walters GardensMediumMed-GreenMedialYellowTC SportMed-LavenderJuly into August.2014
17 'Isle Royal'Wilkins, Dr JimLargeMed-Green--HybridPale-LavenderJuly.2000
18 'Iszat U Doc'Benedict, Dr Ralph (Herb) & Walek, KevinMediumMed-Green--HybridLight-PurpleJuly into August.2009
19 'Iszat U Emmerson'Benedict, Dr Ralph (Herb)SmallMed-Green--Unknown----NR--
20 'It Rocks'Elslager, EdLargeDark-GreenMarginalWhiteHybridMed-LavenderJune into July.2004
21 'It's So Big'Elslager, EdLargeMed-GreenStreakedYellowUnknown----NR--
22 'Iva Delight'Lisik, PhilipMediumMed-GreenMedialWhiteSportPale-LavenderJuly into August.2003
23 'Ivory Queen'Walters GardensMediumBlue/GreenMedialWhiteSportMed-LavenderAugust to September.2014

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