Natural Dyeing/Solar Dyeing Wild Cherry Bark Dye Posted on October 18, 2016 / 0 Comment Fabric samples going into Wild Cherry Bark solar dye bath. I’m testing raw silk, cotton canvas and hemp canvas. I’m not sure how long these will have to sit before they develop color. That’s part of the test! SHARE THIS POST cherry bark dye, ecoart, natural dye, natural dyeing, solar dyeing, wild cherry bark