Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
'Oakview'SmallBlue/Green--UnknownJune into JulyStone, David & Ruh, Peter.1987
'Oasis'LargeBlue/Green--UnknownJune into JulyWard, Dr Dick & Jane.2012
'Ocean Isle Gold'LargeMed-GreenMarginalYellowUnknownJune into JulyChopko, Dave--NR--
'Ocean Isle Tie Dye'MediumYellowMedialGreenNat-SportJuneChopko, Dave--NR--
'Ocean Tide'LargeBlue/Green--HybridJune into JulyMondt, Manfred--NR--
'Oceans Away'GiantBlue/Green--UnknownJune into JulyHanson, Curt--NR--
'October Fest'MediumBlue/GreenMarginalYellowTC SportJune into Julyvan den Top, Jan--NR--
'Odd Goddess'MediumMed-Green--HybridJune into JulyKwick, Charles.2017
'Ogon Hime Tokudama'SmallLight-Green--UnknownJune into JulyUnknown & Ruh, Peter.2002 .2018
'Ogon Kanzashi'MediumYellow--HybridJune into JulyUnknown--NR--
'Oh! Susanna'MediumBlue/Green--HybridJune into JulyReuter, Laurence & Gilligan, Madelon.2015
'Ohh! Blue Beacon'SmallBlue/Green--UnknownJune into JulySchulz, Ed.2013
'Ohh! Blue Bounty'LargeBlue/Green--UnknownJune into JulySchulz, Ed.2011
'Ohh! Blue Granite'MediumBlue/Green--UnknownJune into JulySchulz, Ed.2018
'Ohh! Charlotte!'LargeYellow--UnknownJune into JulySchulz, Ed.2012
'Ohh! His Blue Eyes'LargeBlue/Green--UnknownJune into JulySchulz, Ed.2017
'Ohh! Jewell'LargeYellow--UnknownJune into JulySchulz, Ed.2017
'Ohh! Lovilia'LargeYellow--UnknownJune into JulySchulz, Ed.2015
'Ohh! Tut's Treasure'MediumDark-GreenMarginalYellowNat-SportJune into JulySchulz, Ed--NR--
'Ohh! Viola'MediumYellow--UnknownJune into JulySchulz, Ed.2015
'OHS Love in the Mist'MediumBlue/GreenMedialWhiteTC SportJune into JulyLasek, Robert & Ontario Hosta Society.2008
'Old Bill'GiantBlue/Green--HybridJune into JulyGilligan, Madelon.2012
'Old Cadillac'LargeBlue/Green--UnknownJuneDiesen, Jane & Bernie.1998
'Old Glory'LargeYellowMarginalBlue-GreenNat-SportJune into JulyHansen, Hans & Shady Oaks Nursery.1999
'Old Hump Back'LargeDark-Green--HybridJune into JulyWade, Van.1999
'Old Smoky'LargeMed-Green--HybridJune into JulyMcDonell, Harold.2014
'Olive Bailey Langdon'GiantBlue/GreenMarginalYellowNat-SportJuneO'Harra, Russ.1986
'Olympic Edger'SmallMed-GreenMarginalYellowNat-SportJune into JulyNaylor Creek Nursery.1999
'On the Edge'MediumLight-GreenMarginalBlue-GreenNat-SportJuneScolnik, Patricia--NR--
'One and Only'LargeYellow--HybridJune into JulyWard, Dr Dick & Jane.2015
'One Fine Day'MediumMed-GreenMarginalYellowHybridJune into JulyWard, Dr Dick & Jane.2012
'Oracle'GiantMed-Green--UnknownJune into JulyWard, Dr Dick & Jane.2003
'Orange Rose'SmallDark-GreenMedialYellowNat-SportJune into JulyMcHugh, Ed.2012
'Orphan Child'MediumMed-Green--UnknownJuneBanyai, Pauline & DaPra, Sarah.2000
'Osprey'MediumBlue/Green--UnknownJune into JulySmith, Eric & BHHS.1988
'Otara's Angel'LargeDark-GreenMarginalYellowNat-SportJune into JulyJohns, Eddie--NR--
'Over the Moon'MediumMed-GreenMarginalWhiteHybridJune into JulyWard, Dr Dick & Jane.2010
'Over the Rainbow'LargeMed-GreenStreakedSpecklesHybridJune into JulyElslager, Ed.2005
'Oxheart'MediumMed-Green--HybridJune into JulyMinks, Eldren.1976
'Ozark Welcome'MediumLight-GreenMedialYellowNat-SportJune into JulyHelsley, Calvin.2004
 
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