No.
Cultivar Name
Plant Size
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
1
'Tisch'
Large
Blue/Green
-
Hybrid
Near-White
June into July
Tisch, Roland & Ruh, Peter
.2002
2
'Tisch Blue'
Medium
Blue/Green
-
Hybrid
-
-
Tisch, Roland
--NR--
3
'Tisch No 3-4'
Large
Blue/Green
-
Unknown
-
-
Tisch, Roland
--NR--
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