Hertha
H. 'Hertha'
Medium-bright green leaves with wide white edges.

Alternative: H. 'Border Bandit'
Plant Size
  Small: 12" x 38"  
Leaf
  5" x 3"; green, white margins  
Flower
  Purple  
Parentage
  H. 'Neat Splash' hybrid x H. plantaginea  
HerthaHertha