This is Lewisia tweedyi, one of our wildflower treasures. It grows only in the Wenatchee Mountains of eastern Washington and southern British Columbia. The flowers are up to four inches in diameter (9cm) and come in these delicate shades of white, yellow, pink and orange.

ronaldhanko-orchidhunter.blogspot.com/2013/05/orchid-hunting-in-leavenworth-area.html