Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
'Icicle'Fischer, Dr UllrichSmallDark-GreenMedialWhiteNat-SportNear-WhiteJune into July--NR--
'Irische See'Klose, Heinz & Ruh, PeterMediumBlue/Green--HybridPale-LavenderJuly.1998
'Ivy Parody'Braun-Nauerz, Gaby & Warmerdam, PietMediumBlue/GreenMarginalWhiteNat-SportPale-LavenderJuly into August.2003

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