mousse

http://keyka.typepad.com/my_weblog/2009/11/pixie-moss-tutorial.html

http://www.todolwen.ca/2013/04/seam-binding-roses-how-to_8.html

A tutorial How to hand embroider crazy quilt seams - Pintangle

http://pintangle.com/2014/04/18/a-tutorial-on-how-to-work-decorative-crazy-quilt-seams/

Allie's in Stitches

http://alliesinstitches.blogspot.fr/2008/06/spring-cqgolden-chain-tree.html