No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'Ian Winslow'Stark, GuntherMediumYellowMarginalGreenSportPale-LavenderJuly into August--NR--
2 'I'm So Blue'Schwarz, JimLargeBlue/Green--UnknownNear-WhiteJune.1999
3 'I'm So Pretty'Schwarz, JimLargeBlue/Green--SportPale-LavenderJuly.2003
4 'Imperial Dragon'Schwarz, JimLargeDark-GreenMedialWhiteSportNear-WhiteJune into July.2011
5 'Indian Princess'Harshbarger, Gretchen & Ruh, PeterLargeBlue/Green--HybridNear-WhiteJune.1998
6 'Iowa Hawkeye'McBurney, Jim & McBurney, Lois & Kuenster, RodMediumDark-GreenMedialYellowSportLight-PurpleJuly into August.2006
7 'Iowa Moon'Simmering, RonMediumYellowMarginalLight GreenSportPale-LavenderJuly into August.2000
8 'Issy'Woods, DoyleSmallLight-Green--Unknown----NR--
9 'It's a Jungle Out There'Freeman, FrancSmallLight-GreenStreakedSpecklesHybridMed-LavenderAugust.2011
10 'Itsy Bitsy Spider'Johnson, GregMiniatureDark-Green--HybridPale-LavenderJuly into August.2004

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