Changes in 2015

As you may have heard, John & Bjo Trimble are taking a step back and have passed Griffin Dyeworks on to their longtime friend and assistant, Theresa Wollenstein (aka me)! I have been helping the Trimbles with Griffin Dyeworks for twelve (!) years at workshops as well as managing their online store. If you’re wondering how these Read More

Indigo Crystal Dye Instructions

INDIGO CRYSTALS (Indigofera tinctoria) aka pre-reduced indigo We have a two part video on YouTube with Bjo walking us through the indigo crystal dye process! STORAGE: These natural crystals oxidize in air, so store in lidded, labeled jars, in cool dark area. pH & TEMPERATURE: Indigo needs high alkaline vat: 8 pH for silk & Read More