Hosta
'Sir Adam'
Cultivar
Plant Size
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
'Sagae'
Giant
Yellow
Marginal
Creamy White
Nat-Sport
Pale-Lavender
July into August
Watanabe, Kenji & Hagiwara, Eigon
.1987
'Sea Gulf Stream'
Large
Yellow
-
-
TC Sport
Near-White
June
Zilis, Mark & Malloy, Alex
.1999
'Sir Adam'
Large
Yellow
-
-
Hybrid
-
June into July
Kwick, Charles
.2016
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