Blue Betty Lou
H. 'Blue Betty Lou'
Deeply-cupped blue leaves with undulating margins.
Looks like a cross between H. 'Chesapeake Bay' and H. 'Silver Bay'.

Alternative: H. 'Deep Blue Sea'
Plant Size
  Giant: 25" x 32"  
Leaf
  11" x 9"; blue  
Flower
  Pale lavender  
Parentage
  H. 'True Blue' x H. 'Gold Regal'  
Blue Betty LouBlue Betty Lou