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
'Ohh! Blue Beacon'SmallBlue/Green--UnknownNear-WhiteJune into JulySchulz, Ed.2013
'Ohh! Blue Bounty'LargeBlue/Green--UnknownNear-WhiteJune into JulySchulz, Ed.2011
'Ohh! Blue Granite'MediumBlue/Green--UnknownNear-WhiteJune into JulySchulz, Ed.2018
'Ohh! Blue Otto'SmallBlue/Green--Unknown--Schulz, Ed.2009
'Ohh! Powder River Blue'LargeBlue/Green  UnknownNear-WhiteJune into JulySchultz, Ed.2020
'Ohio Blue'-Blue/Green--Unknown--Wade, Van--NR--
'Ontario Blue'LargeBlue/Green--Unknown--Wade, Van--NR--
'Osiris Blue Night'LargeBlue/Green--Unknown--Fafard, Serge--NR--
'Out of the Blue'GiantBlue/GreenStreakedWhiteHybridPale-LavenderJulyElslager, Ed.2003
'Oxford Blue'LargeDark-GreenMedialYellowHybrid--Cullerton, Walter--NR--
Copyright© 2000 -