Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'I Dream of Jeanne'LargeYellow--HybridPure-WhiteJune into JulyBarbee, T.R. (Dick).2017
'Ian's Crystal Ball'SmallBlue/GreenMarginalYellowHybridPale-LavenderJune into JulyChrystal, Ian & Colley, June & Baker, John.2020
'Iggie'MediumYellow--UnknownPale-LavenderJulyBenedict, Dr Ralph (Herb)--NR--
'Ilona'LargeBlue/GreenMedialWhiteSportPale-LavenderJuly into AugustHeemskerk, Gerardus.2011
'Indiana Bob'    Hybrid  Balitewicz, Bob--NR--
'Indiana Bob's Emerald'LargeDark-Green  Unknown  Balitewicz, Bob & Goodenough, Rick--NR--
'Indiana Bob's Lost Ark'LargeMed-Green  Unknown  Balitewicz, Bob & Goodenough, Rick--NR--
'Irene'LargeMed-GreenMedialWhiteHybrid--Unknown--NR--
'Ivanhoe'MediumMed-GreenMarginalWhiteHybrid--Beilstein, Doug & Malloy, Alex--NR--
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