Sunday Visit: Regional Couture With Celeste Malvar-Stewart

This week on Sunday Visit, we catch up with Celeste Malvar-Stewart, a Filipino American fashion and fiber artist who focuses on sustainable design, emphasizing the importance of slow fashion within one of the most harmful industries. Celeste works with Ohio family farms to obtain luxury wool and alpaca fiber to create her hand-felted textiles and ethereal couture fashion, using all natural materials; emphasizing the unique and beautiful textures through natural dyes that she grows, forages, and obtains from Botanical Colors! She has exhibited her work in various museums and galleries, and is widely published both nationally and internationally. Celeste is … Read more

You Asked, Kathy Answered: Indigo For Soap Making

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: Indigo is often used as a natural colorant in soap making and I have been using your organic indigo powder for the past couple of years. As I’ve been researching about processing my fresh indigo plants to turn into powder I’ve started wondering about using indigo powder for soap making and … Read more

MORDANT MONDAY: What’s The Best Mordant Duo For A Cotton T-shirt?

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 had a question about your aluminum triformate. I am going to dye 20 cotton t-shirts and thought the aluminum triformate would be a good option for mordanting. I am wondering if I should still use a tannin? Do you think it’s the best option for mordanting cotton items that will be washed often? KATHY ANSWERED: Yes, tannin really helps with wash and lightfastness. You have a wide choice of tannins: gallo-tannin, tara powder, chestnut, myrobalan, pomegranate … Read more

You Asked, Kathy Answered: Is Buckthorn Like Weld?

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: Hello I was looking to order a couple of your extract dyes, would buckthorn come out similar to weld on silk fabric? Also, do you have brazilwood and if not (I did not see any) what would you suggest to be close to this, on silk fabric? KATHY ANSWERED: I haven’t … Read more

MORDANT MONDAY: Scouring + Mordanting Cashmere

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 have some lovely 100% cashmere yarn I’d like to dye before knitting and am scared of ruining it. Should I use the scouring instructions for wool? I’d like to use aluminum acetate as I’m dyeing with cutch and like the pinks this mordant pulls out of this dye. Is this mordant safe for cashmere? If not does aluminum triformate also bring out pinks in cutch? Any cashmere dyeing tips are most appreciated. Thank you! KATHY ANSWERED: … Read more

Sunday Visit: Dye Experiments With Madeleine McGarrity of Cold N’ Deadly

For this week’s Sunday Visit, we catch up with textile artist, researcher, and natural dyer, Madeleine McGarrity of Cold N’ Deadly. Madeleine McGarrity is a designer, textile researcher, and professional printmaker currently living and working in Providence, RI. She grew up in rural Northwest New Jersey, graduated from Rhode Island School of Design with a BFA in Printmaking in 2010, and worked as a teacher and professional textile printer in Brooklyn, NY from 2012 to 2020. In 2019, she started Cold and Deadly, a project investigating the development of a modern system for textile printing with natural dyes. She is … Read more

You Asked, Kathy Answered: Cellulose Scouring Options

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 recently discovered your product Cellulose Scour, and am wondering what the ingredients in it are? I also noticed you mention Synthropal on your How To Scour page re: cellulose. I’m wondering what your thoughts and feelings are on this product. It appears that the state of California claims it’s cancer … Read more

MORDANT MONDAY: How To Recharge Mordants & Assists

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 have mind-bending questions about the mordants that can be refreshed like aluminum acetate, aluminum sulfate and aluminum triformate. Is it different with different mordants? And what happens with the assists like soda ash or cream of tartar, if I put them together with the mordant, do I also need to recharge it as well with 25/50%? KATHY ANSWERED: Typically aluminum sulfate, aluminum potassium sulfate and aluminum acetate are refreshed at 50% and aluminum triformate is refreshed at 10%. … Read more

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: Indigo & Discharging Mordants

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? Got mordanting questions? Email [email protected] YOU ASKED: My question involves the processes of indigo dyeing when combined with other plant dyes that have been mordanted with aluminum acetate. My understanding is that citric acid discharges the mordant and also neutralizes the alkalinity of indigo as a last step in finishing indigo dyed cloth. How would you go about neutralizing indigo without discharging mordant? For some processes, I am wanting to use indigo on top of other colors rather than underneath. Can vinegar be used … Read more