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No.
Cultivar
Plant Size
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
1
'Iwa'
-
Duplicate
-
Duplicate Name
2
'Iwa G'
-
Duplicate
-
Duplicate Name
3
'Iwa Shimizu'
Small
Med-Green
Streaked
White
Sport
Unknown
September
Shimizu, Toshirou & Walek, Kevin & The American Hosta Society
.2009
4
'Iwa Soules'
Large
Med-Green
Sport
Light-Purple
August to September
Soules, Marjorie & Walek, Kevin & The American Hosta Society
.2009
5
'Iwa Urajiro Daifukurin'
Large
Med-Green
Marginal
Yellow
Sport
Unknown
Unknown
Unknown
--NR--
6
'Iwa Yara Moto'
Medium
Dark-Green
Unknown
Unknown
Unknown
Benedict, Dr Ralph (Herb)
--NR--
7
'Iwa Yoto Moto'
-
Duplicate
-
Duplicate Name
8
'Iwama'
-
Duplicate
-
Duplicate Name
9
'Iwato'
Unknown
Unknown
Unknown
Unknown
Unknown
Watanabe, Kenji
--NR--
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