Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ogon Sudare'SmallYellow--UnknownPale-LavenderJulyLantis, Clarence & Ruh, Peter.2002 .2018
'Ogon Tachi'LargeLight-Green--UnknownDeep-PurpleAugustLantis, Clarence & Ruh, Peter.2002 .2018
'Ohh! Alpha'MediumYellow--Unknown--Schulz, Ed.2009
'Okan'LargeMed-GreenMarginalYellowUnknown--Unknown--NR--
'Old Cadillac'LargeBlue/Green--UnknownPale-LavenderJuneDiesen, Jane & Bernie.1998
'Olympic Torch'LargeYellow--Hybrid-July into AugustGoodwin, Randy.2009
'Open Hearted'GiantBlue/Green--Unknown-JulyWade, Van.1999
'Oracle'GiantMed-Green--Unknown-June into JulyWard, Dr Dick & Jane.2003
'Ototo San'MiniatureDark-GreenMarginalWhiteUnknownMed-LavenderAugust to SeptemberRuh, Peter.1990 .2018
'Outrageous Dragon'-Dark-GreenStreakedWhiteHybrid-July into AugustKuenster, Rod.2010
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