No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Tisch'LargeBlue/Green  HybridNear-WhiteJune to JulyTisch, Roland & Ruh, Peter.2002
2 'Tisch Blue'MediumBlue/Green  HybridUnknownUnknownTisch, Roland--NR--
3 'Tisch No 3-4'LargeBlue/Green  UnknownUnknownUnknownTisch, Roland--NR--
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