This rich and comprehensive guide to natural dyeing processes will take your practise to the next level.Author, Heidi Iverson, explains how to boost the spectrum of colors you can achieve through using a variety of tannins, mordants, modifiers, and mixing colors to get incredible results naturally.The Natural Dye Handbook includes:• A library of more than 60 plants including fungi, leaves, bark, roots, flowers, fruit, nuts, and seeds, and the...