There are 6 experimental dyes included in this video – all using the sun tea method: Chestnut extract, Wenge, White Willow Bark, Buckthorn Bark, Leopardwood, and Guatemalen Rosewood. Those that dyed well, REALLY dyed well!!
I got my wood shavings from Shepherd’s Woodworking.
The history of sheep and wool around the world – and a cool experiment: Does wool really dissolve in bleach?