Mordant Monday: Kakishibu (Persimmon Tannin)

Kakishibu samples clockwise from top: paste resist by Kentaro Kojima, silk, cotton sashiko thread, cotton with iron, soda ash and kakishibu alone. Natural dyes are fascinating because we can see the history of human curiosity and imagination as it interacts with the natural world. Like, who looked at a hard, green, horribly astringent, inedible persimmon fruit and thought “You know, there’s probably an amazing, insect-repelling, anti-microbial, water-resistant, beautiful color in there if I just ferment it for a couple of years with a slice of eggplant.” Who, exactly? Whoever that clever person was, we have them to thank for one … Read more

MORDANT MONDAY: Fresh Rhubarb For Mordanting Wool?

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 use fresh rhubarb leaf for pre-mordanting wool, and I’m wondering if it can be used dried, and if so, what is the ratio of dried leaf to WOF? KATHY ANSWERED: Since you are already using the fresh leaves, do you have a percentage or weight that you are using? If so, I would use about half as much with dried leaves and see if you like the results! YOU ASKED: Kakishibu Japanese persimmon dye is used with … Read more