Hosta  'Bluetonium'   

 
 

 
 
 
CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Big John'GiantMed-Green--HybridNear-WhiteJune into JulyOwens, Clarence.1986
'Bluetonium'LargeBlue/Green--HybridNear-WhiteJune into JulyBalitewicz, Bob--NR--
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