No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'Ice Castle'Hansen, HansSmallDark-GreenMedialWhiteSportLight-PurpleJune.2006
2 'Ice Cream'Rossing, RichardMediumMed-GreenMarginalGreenish WhiteSportPale-LavenderJuly.1998
3 'Icy Halo'Tomashek, CindyLargeMed-GreenMarginalWhiteSportPale-LavenderJuly.2014
4 'Iichiro'Gowen, HidekoMediumMed-GreenMarginalWhiteUnknown----NR--
5 'Imp'Hansen, HansMiniatureMed-GreenMarginalCreamy WhiteHybridLight-PurpleJuly into August.2006
6 'Indian Hills'Savory, DennisLargeMed-Green--HybridNear-WhiteJune.1989
7 'Indigo'Savory, RobertMediumBlue/Green--HybridNear-WhiteJuly.1984
8 'Irish Hills'Anderson, KennethGiantDark-Green--SportPale-LavenderJuly into August.1996
9 'Irish Mist'Savory, RobertSmallDark-GreenMedialWhiteHybridPale-LavenderJuly.1994
10 'Irish Ribbons'Kiehne, Myrtle & Anderson, KennethSmallLight-GreenMarginalWhiteUnknown--.1992
11 'Irish Spring'Savory, RobertMediumMed-GreenStreakedYellowUnknownPale-LavenderJuly.1985
12 'Itasca'Johnson, Arthur H.MediumMed-GreenStreakedYellowSportPale-LavenderJuly into August.1974
13 'Ivory Coast'Savory, DennisLargeDark-GreenMarginalWhiteSportPale-LavenderJuly.1999

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