Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'I Bluit'MediumBlue/Green--UnknownPale-LavenderJuly into AugustBenedict, Dr R. (Herb) & Kuenster, Rod.2010
'Icy Fog'MediumDark-GreenMedialWhiteNat-SportMed-LavenderJune into JulyWilson, Chris--NR--
'Ilona'LargeBlue/GreenMedialWhiteNat-SportPale-LavenderJuly into AugustHeemskerk, Gerardus.2011
'Inaho'MediumDark-GreenStreakedWhiteUnknownLight-PurpleAugust to SeptemberUnknown & Ruh, Peter.2005 .2018
'Inca Gold'SmallYellow--Unknown--Chrystal, Ian--NR--
'Island Waves'LargeBlue/Green--Hybrid-JuneBlake, Amanda.2016
'Iszat U Doc'MediumMed-Green--HybridLight-PurpleJuly into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'Iwa Shimizu'SmallMed-GreenStreakedWhiteNat-Sport-SeptemberShimizu, Toshirou & Walek, Kevin.2009
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