Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ohh! Ultra Aqua'MediumBlue/Green--Hybrid--Schulz, Ed--NR--
'Old Gnarly'LargeBlue/Green--HybridPale-Lavender-Kruer, George.2009
'Old Smoky'LargeMed-Green--HybridNear-WhiteJune into JulyMcDonell, Harold.2014
'Olive Branch'MediumMed-GreenMedialYellowTC SportPale-LavenderJulyMoldovan, Steve & Ruh, Peter & Jean.2008
'Osiris Obscure'LargeDark-Green--Unknown--Fafard, Serge--NR--
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