Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ice Age'MediumDark-GreenMedialWhiteUnknownNear-WhiteAugust to SeptemberSchmid, Tom.2002
'Ice Queen'SmallMed-GreenMarginalWhiteHybrid-June into JulyKwick, Charles.2016
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