No.CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Black Hills'LargeDark-Green--HybridPale-LavenderJune into JulySavory, Robert.1983
2 'Dakota'GiantBlue/Green--Unknown--Wade, Van--NR--
3 'Needle's Eye'SmallLight-GreenMedialYellowSportDeep-PurpleJuly into AugustVan Eechaute, Danny.2013
 
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