Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Oasis'LargeBlue/Green  UnknownNear-WhiteJune into JulyWard, Dr Dick & Jane.2012
'Occupy Wall Street'SmallBlue/GreenMarginalWhiteUnknown July into AugustFreeman, Franc.2012
'Oder'MediumBlue/Green  UnknownMed-LavenderJuly into AugustKlose, Heinz--NR--
'Ohh! Lovilia'LargeYellow  UnknownNear-WhiteJune into JulySchulz, Ed.2015
'Ohio River'MediumMed-Green  Hybrid  Beilstein, Doug & Malloy, Alex--NR--
'Okefenokee'MediumMed-GreenMarginalYellowNat-SportPale-LavenderJuly into AugustBenedict, Dr R. (Herb) & Walek, Kevin.2009
'OKUHIDA'    Unknown  Unknown--NR--
'Old Faithful'LargeMed-Green  HybridPure-WhiteAugust to OctoberBrincka, Wm & Petryszyn, 0lga.1991
'Old Jerusalem Road'LargeBlue/GreenStreakedWhiteUnknown  Goodenough, Rick--NR--
'Olympic Glacier'MediumDark-GreenMarginalYellowNat-SportMed-LavenderJuly into AugustNaylor Creek Nursery.2005
'Omaha'LargeBlue/Green  Unknown  Wade, Van--NR--
'Ontario Blue'LargeBlue/Green  Unknown  Wade, Van--NR--
'Ooltewah'    Unknown  Unknown--NR--
'Ophir'MediumLight-Green  UnknownPale-Lavender Fischer, Dr Ulrich--NR--
'Orinoco Flow'MediumMed-Green  HybridPale-LavenderJuly into AugustCross, Peter.2002
'Oshkosh' Med-Green  Hybrid  Fisher, Eunice V.--NR--
'Otara's Angel'LargeDark-GreenMarginalYellowNat-SportNear-WhiteJune into JulyJohns, Eddie--NR--
'Otara's Sunrise'LargeMed-GreenMarginalWhiteUnknown  Johns, Eddie--NR--
'Ottawa'LargeMed-Green  Unknown  Wade, Van--NR--
'Otter Point'LargeMed-Green  UnknownMed-Lavender Wrede, Arthur--NR--
'Outer Banks' Blue/GreenStreakedWhiteUnknown  Goodenough, Rick--NR--
'Oxford Blue'LargeDark-GreenMedialYellowHybrid  Cullerton, Walter--NR--
'Ozark Welcome'MediumLight-GreenMedialYellowNat-SportPale-LavenderJune into JulyHelsley, Calvin.2004
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