Serena
H. 'Serena'
Intense blue leaves, has got all the characteristics of a 'Tardiana'.

Alternative: H. 'Pewterware'
Plant Size
  Medium: 13" x 20"  
Leaf
  5" x 4", blue  
Flower
  Lavender  
Parentage
  H. 'Tardiflora' x H. 'Elegans'  
SerenaSerena