Borwick Beauty
H. 'Borwick Beauty'
The leaf has a chartreuse-green center that turns yellow with a wide blue-green margin - will take some sun.
The RHS lists this cultivar as the correct name for H. 'Color Glory'!

Alternatives: H. 'Color Glory', H. 'DuPage Delight'
Plant Size
  Large: 24" x 48"  
Leaf
  8" x 8"; yellow, blue-green margins - lutescent leaf centres  
Flower
  White  
Parentage
  Sport of H. sieboldiana  
Borwick BeautyBorwick Beauty