Different tannins give different results when eco printing with a ferrous sulfate rich target piece.

Dye experiments using different alum based mordants

I was gifted 5 beautiful Persicaria Tinctoria plants by my new friend Hagar in the North of my country. She has been growing a field of...

testing 7 different yellow natural dyes and their tannin levels.

Using Genista Tictoria, Dyer's Greenweed as a yellow dye source

4 Natural Dyes you can use without the need of a mordant. Most natural dyes really need a good mordanting, either aluminium based...