Wagtail
H. 'Wagtail'
Blue-green leaves and grows to a small mound size rather than mini.

Alternative: H. 'Dilys' - more blue
Plant Size
  Medium: 16" x 35"  
Leaf
  5" x 4"; blue-green  
Flower
  Lavender  
Parentage
  Tardiana grex  
WagtailWagtail