Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Oberland Blue Dimension'MediumBlue/Green -Hybrid--Rank, Stefan--NR--
'Oceans Blue'LargeBlue/Green -Unknown-July into AugustSchmidt, Bevie.2009
'Odd Ball'MediumBlue/Green -HybridNear-WhiteJulyBenedict, Dr Ralph (Herb).1995
'Ogon Kuro'GiantYellow  Nat-SportPale-LavenderJuly into AugustUnknown--NR--
'Oh Henry'MediumBlue/GreenStreakedYellowUnknown--Unknown--NR--
'Oh to Be Fourteen'LargeDark-Green -Unknown--Livingston, Ron--NR--
'Ohh! Blue Bounty'LargeBlue/Green -UnknownNear-WhiteJune into JulySchulz, Ed.2011
'Ohh! Blue Bruiser'GiantBlue/Green -UnknownMed-Lavender-Schulz, Ed.2011
'Ohh! Blue Otto'SmallBlue/Green -Unknown--Schulz, Ed.2009
'Ohh! His Blue Eyes'LargeBlue/Green -UnknownMed-LavenderJune into JulySchulz, Ed.2017
'Okobaji'SmallBlue/Green -Unknown--Tompkins, Chet & Ruh, Peter & Jean.2008
'Old Hump Back'LargeDark-Green -HybridPale-LavenderJune into JulyWade, Van.1999
'Old Ironsides'GiantLight-Green -Nat-SportMed-LavenderJulySummers, Alex--NR--
'Olympic Fab Five'MediumYellow -Unknown-July into AugustFreeman, Franc.2012
'Olympic Torch'LargeYellow -Hybrid-July into AugustGoodwin, Randy.2009
'Out of the Blue'GiantBlue/GreenStreakedWhiteHybridPale-LavenderJulyElslager, Ed.2003
'Outer Space'SmallLight-GreenMarginalWhiteNat-SportPale-LavenderJulyMalloy, Alex.2003
'Oze'MiniatureMed-GreenMarginalYellowUnknownNear-WhiteAugustUnknown--NR--
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