Learn about the process of how to make and maintain an indigo vat/dye, using a traditional technique of fermenting Sukumo (composted indigo) in ash lye, calcium hydroxide, and wheat bran with BUAISOU staff from Tokushima, Japan. Fermentation takes eleven days in Sonoma before the indigo dye workshops start. Full schedule of BUAISOU workshops here: https://www.sonomaculturalexchange.org/new-events […]