Cultivar Name
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
'Electric Blue'
Blue/Green
-
-
Hybrid
-
June into July
Zilis, Mark
.2009
'Elegans'
Blue/Green
-
-
Unknown
Pale-Lavender
June into July
Arends, George & AHS
.1987
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