overdyeing Archives - Botanical Colors

FEEDBACK FRIDAY: Indigo Vat pH, Painting & Reusing Mordant Baths

This week on FEEDBACK FRIDAY: The science of pH and your indigo vat, painting with indigo flowers and reusing that mordant bath

FEEDBACK FRIDAY: This Week in Natural Dye Questions

This week: Botanical Colors founder Kathy Hattori with her own musings and color recipes inspired by The Art and Science of Natural Dyes by Joy Boutrup and Catharine Ellis

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: I have been printing with dye extracts on silk. My question is- once the fabric is mordanted, dunged, dyed, and steamed, can I over-dye the fabric without going through the mordant process again? You don’t need to remordant for additional overdyeing. If it’s been a long time between the initial dyeing and overdyeing, (like several years), then … Read more

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: After using the 1-2-3 indigo dye vat, do you need to mordant the now blue skein before you overdye with yellow to get green or madder to get purple? If you are overdyeing with a dye that does not require a mordant (like walnut hulls, for example), then you do not need to mordant after indigo dipping. … Read more

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: Do you have any tips on getting a crimson red on cotton from cochineal? Been trying so many different ways and can’t get the concentration to stay! The majority of the historical recipes for very deep and bright red on cotton use madder, not cochineal. Your best bet if you want the deepest shade on cotton is … Read more

EILEEN FISHER’s GREEN EILEEN Turns to Natural Dyes (That Means Us!)

GREEN EILEEN is an initiative of the EILEEN FISHER COMMUNITY FOUNDATION, a non-profit organization that supports systematic changes that positively impact women and girls around the world. The branch is a recycled clothing program that extends the life of timeless EILEEN FISHER garments which are re-sold at both the Seattle and Irvington, New York GREEN EILEEN stores and all money made goes to support the non-profit programs in which the company strongly believes in. Enter Botanical Colors. Kerri Ulloa of Seattle’s GREEN EILEEN holding an EILEEN FISHER tank top dyed using Botanical Colors’ very own Indigo While GREEN EILEEN is … Read more