Caltha palustris var alba

White form of marsh marigold. Single flowers with yellow centres over mound of round leaves.

Flowering period:  Early spring to mid summer.
Growing conditions:  Full sun in moist soil. Ideal for stream edge or bog garden.
Typical mature height:  8 inches ( 20 cms )
Hardiness: - to discuss further  
 Piecemeal Plants in Leicestershire