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You Asked, Kathy Answered: Do I Mordant With Saxon Blue?

We get lots of emails from customers about challenges with dyeing and needing Botanical Colors’ President Kathy Hattori’s help. Why not share the learning so we can all benefit? From our inboxes to you, it’s simple: You Asked, Kathy Answered. Email [email protected] with your plea for help! YOU ASKED: I am writing you an email because I have a question about the Saxon blue liquid. I am about to use it to dye wool fiber, and I am asking if I need to mordant my wool fiber. If I don’t need to that would be nice but if I have … Read more

MORDANT MONDAY: How Do You Get That Really Red Cochineal?

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’m sending a picture of cotton yarn dyed in cochineal and an exhaust bath of madder. I mordanted this with aluminum triformate but have gotten the same bad results using tannin, then alum with a bit of soda ash. I scoured this yarn very carefully and for at least an hour (boiling). Is there some special trick to dying cotton with cochineal? I get beautiful results with wool. KATHY ANSWERED: From what I can see in the … Read more

MORDANT MONDAY: How Is Gall Nut Extract Different Than Ground?

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? Got mordanting questions? Email [email protected] YOU ASKED: If I am using whole oak galls as a mordant, how is the gall nut extract used differently than the ground oak galls? Does the ground have to be heated for a certain amount of time or can it be added directly to hot water? KATHY ANSWERED: Gall nut extract, which we call gallo-tannin, is dissolved in near boiling hot water and then added to the dye pot or the mordant tub (it is a low -temperature mordant, … Read more

Video of Live Q&A For (New Cold Water Mordant) Aluminum Triformate

Check out our video recording and Q&A for our new cold water mordant Aluminum Triformate! Botanical Colors’ President Kathy Hattori took us on a one hour review on and demo using aluminum triformate. She showed show results of tests and experiments using the cold water mordant and answered lots of questions. Watch the recording here. Shop Aluminum Triformate here About: Aluminum triformate is a room temperature mordant for all natural fibers including wool, silk, cotton, hemp and linen. It also works on a gpL (grams per Liter) calculation or a weight of fiber (WOF) percentage and we’ve used it successfully with … Read more

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

Do You Know How To Mordant Cotton Like a Pro? Amy Doesn’t.

Ok, Amy here and I just got back from a week in Santa Fe, New Mexico. I always take Botanical Colors’ Wool Gauze with me when I travel to sample local plants and see what kind of color is all around me. This time I brought the wool gauze and mordanted 10 organic cotton bandannas. The wool gauze was amazing and soaked in color like a champ but the bandannas? They laughed at me every time I tried to add color. I actually called Kathy in the middle of the vacation to say “what the heck am I doing wrong???” … Read more

Video From FEEDBACK FRIDAY: Jessie Mordine Young

Last week we had textile artist and educator Jessie Mordine Young. We love all of Jessie’s projects but were really drawn to her “A Weaving a Day” series where she is weaving 365 individual pieces to document her practice. She says: “On January 1st, 2023, I will embark on my next long form weaving project, one that is far more ambitious than anything I have done previously in my creative career and truthfully, in my life. I will create one woven drawing each day for an entire year. One woven artwork per day, for 365 days. This is my promise.” … Read more