This Hosta is called Filigree because of the contrasting green veins in the foliage. The intriguing white leaves of this one-of-a-kind hosta gradually turn green in the weeks after opening. Lavender, funnel-shaped flowers sit atop scapes up to 20" tall.
Diabolo Ninebark. For further info go to http://landscaping.about.com/od/shrubsbushes/p/diablo_ninebark.htm