Melittis melissophyllum

Pretty, cream and pink woodland flower.

Common name:  Bastard balm
Flowering period:  May to June.
Growing conditions:  Well-drained soil in sun or shade.
Special note:  European native.
Typical mature height:  18 inches ( 46 cms )
Hardiness: - to discuss further  
 Piecemeal Plants in Leicestershire