No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'I Dream of Jeanne'Barbee, T.R. (Dick)LargeYellow--HybridPure-WhiteJune into July.2017
2 'I Got Rhythm'Ward, Dr Dick & Ward, JaneLargeMed-GreenMarginalYellowHybrid-June into July.2009
3 'Ice Crystals'Klotz, Ruby & Klotz, B.MediumYellowMarginalWhiteUnknownPale-LavenderJuly.2020
4 'Ice Palace'Ward, Dr Dick & Ward, JaneMediumBlue/Green--HybridNear-WhiteJune.2003
5 'Immense'Ruh, PeterGiantDark-Green--HybridNear-WhiteJuly.1991
6 'Imperial Palace'Ward, Dr Dick & Ward, JaneLargeDark-GreenMedialYellowHybridPale-LavenderJune into July.2009
7 'Independence Day'Wade, VanGiantMed-GreenMarginalYellowSportPale-LavenderJuly.1998
8 'Indianapolis Blue'Wade, VanLargeBlue/Green--HybridNear-WhiteJune into July.2007
9 'Inniswood'Innis Metro GardensMediumYellowMarginalGreenSportPale-LavenderJune.1993
10 'Instant Gratification'Beilstein, Doug & Beilstein, MardySmallLight-GreenMedialWhiteHybridNear-WhiteAugust.2013
11 'Interstate 71'Beilstein, Doug & Zilis, MarkLargeBlue/Green--SportPale-LavenderJune into July.2009
12 'Intrigue Green'Wade, VanLargeMed-Green--SportMed-LavenderJuly--NR--
13 'Irish Coast'Zumbar, WmSmall---Unknown----NR--
14 'Irish Eyes'Ward, Dr Dick & Ward, JaneMediumMed-GreenMarginalCreamy WhiteHybridPale-Lavender-.1999
15 'Irish Fling'Ward, Dr Dick & Ward, JaneSmallMed-GreenMarginalYellowHybridNear-WhiteJuly.2012
16 'Irish Jig'Ward, Dr Dick & Ward, JaneMediumDark-GreenMarginalWhiteHybridNear-WhiteJuly into August.2012
17 'Iron Gate Supreme Green'Wade, VanLargeMed-Green--SportPale-LavenderAugust--NR--
18 'Iroquois'Wade, VanLargeBlue/Green--HybridNear-WhiteJuly.2007
19 'Island Forest'Hatfield, HandyLargeMed-Green--UnknownMed-LavenderJuly--NR--
20 'Ivanhoe'Beilstein, Doug & Malloy, AlexMediumMed-GreenMarginalWhiteHybrid----NR--
21 'Ivory Tower'Ward, Dr Dick & Ward, JaneGiantYellow--HybridNear-WhiteJune into July.1996

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