CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Blue Betty Lou'LargeBlue/Green--HybridPale-LavenderJulyOwens, Clarence.1987
'Blue River'SmallBlue/GreenMarginalYellowNat-SportNear-WhiteJune into JulyReath, David.1998
'Blue Vision'LargeBlue/Green--HybridNear-WhiteJune into JulyAden, Paul.1976
'Chartreuse Wedge'GiantMed-Green--HybridPale-LavenderJuly into AugustAden, Paul.1976
H. nigrescensGiantBlue/Green--UnknownPale-LavenderJuly into AugustSpecies from Japan--NR--
'True Blue'LargeBlue/Green--HybridPure-White-Aden, Paul.1978
'True Love'MediumBlue/Green--Hybrid--Aden, Paul.1979
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