Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
'Uncle Hirsch'Graves, Butch-Blue/GreenMarginalYellowHybrid-August to September.2008
'Undulata Wade #101'Wade, VanMediumMed-GreenMedialWhiteNat-SportLight-PurpleJune--NR--
'Undulata Wade #102'Wade, VanMediumMed-GreenMedialWhiteNat-SportPale-LavenderJuly--NR--
'Unforgettable'Kuk, BobLargeBlue/GreenMarginalYellowHybridPale-LavenderJuly.1999
'Upbeat'Ruh, PeterGiantMed-Green--HybridPale-LavenderJuly.2000
'Upper Echelon'Ward, Dr Dick & JaneMediumBlue/Green--Hybrid-June into July.2013
'Urchin'Beilstein, Doug & MardySmallMed-Green--HybridMed-LavenderJuly into August.2013
'Ute'Wade, VanLargeBlue/Green--Unknown----NR--

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