The origin of Waving Winds is 'Galaxy' x self.
Hosta Registry - http://www.hostaregistrar.org/detail.php?id=6942&Variety=Waving%20Winds
MyHostas - http://myhostas.be/db/hostas/Waving+Winds
Hosta Library - http://www.hostalibrary.org/wx/wavingwinds.html
I have had this hosta since late 2008 and it has matured nicely.
Some photos from 2012: