Stonewall
H. 'Stonewall'
Nearly round blue-green leaves, cupped down; moderately corrugated.

Alternative: H. 'Blue Umbrellas'
Plant Size
  Giant: 35" x 78"  
Leaf
  16" x 11"; blue-green  
Flower
  Pale purple  
Parentage
  Hybrid of H. 'Elegans'  
StonewallStonewall