Cultivar
Plant Size
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
'Bill's White Back'
-
-
-
-
Unknown
-
-
Unknown
--NR--
'Dark Angel'
Small
Blue/Green
Medial
Green
Unknown
-
-
Meyer, Bill
--NR--
'Dark Branching Treasure'
Small
Dark-Green
-
-
Hybrid
-
-
Wrede, Arthur
--NR--
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