lightfast Archives - Botanical Colors

Mordant Monday: Dyeing without a mordant

This Mordant Monday, I want to share a little bit about my pokeberry dye adventure this past week. Those of you who know me know that I was trained to mordant nearly everything (exception: indigo). Not mordanting something that needs a mordant usually elicits a shocked, silent, but oh-so-judgey raised eyebrow, so this post is a stretch for me. The interesting thing about pokeberries is that it’s possible to get a brilliant color by using wool yarn and white vinegar. No alum mordant is used in this technique. And vinegar is not normally considered a mordant. So here we are. … Read more

MORDANT MONDAY: Symplocos Mordant + Prepping Paper

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? Got mordanting questions? Email [email protected] YOU ASKED: I have looked over the symplocos mordanting instructions that you have on the Botanical Colors website and I see that there is an “Oiling the Fabric” step for cellulose fabrics that we did not use in the workshop. I am wondering how important that step is in creating a fairly lightfast and colorfast final fabric? I really love some of the colors we got in class on cotton using symplocos mordant and sappanwood and would like to use … Read more

madder root in different forms on a pile of deep red fabrics and yarns

FEEDBACK FRIDAY: Clean Dye Studios and Vinegar Post-Bath For Everything?

This week: Clean dye studios, saturated color and vinegar post-bath for everything?

FEEDBACK FRIDAY: This Week in Natural Dye Questions

Each week, we are emailed with questions from our natural dye community asking simple and complex questions that we thought might be worth sharing. Here are a handful from this week answered by natural dyer in chief, Kathy Hattori, Founder of Botanical Colors: What’s the difference between colorfastness in natural dyes vs synthetic? Based on the fact that we have museums filled with tapestries and other textiles from hundreds of years ago, why is there such debate that natural dyes last? This is an interesting question with a complex answer. Color, light and washfastness commonly refers to how well a … Read more