Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Oasis'LargeBlue/Green--UnknownNear-WhiteJune into JulyWard, Dr Dick & Jane.2012
'Ogon Hime Tokudama'SmallLight-Green--UnknownPale-LavenderJune into JulyUnknown & Ruh, Peter.2002 .2018
'Ohh! Ludell'SmallYellow--Unknown--Schulz, Ed.2009
'Old Gnarly'LargeBlue/Green--HybridPale-Lavender-Kruer, George.2009
'Olympic Fab Five'MediumYellow--Unknown-July into AugustFreeman, Franc.2012
'Ovalwood'LargeBlue/Green--HybridNear-WhiteJulyBeilstein, Doug & Mardy.2012
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