Botanical Colors Archives - Botanical Colors

MORDANT MONDAY: What Mordant For Viscose?

YOU ASKED: I received some organic bamboo pillowcases that I would like to bundle dye. Per their website they are crafted from 100% viscose from organically-grown bamboo. Does viscose take color? If so, what is the best mordant to use to get the most vibrant and long-lasting bundle dyeing color? KATHY ANSWERED: Natural dyes work well with viscose, which is the name typically used for fibers extruded from cellulose material, such as bamboo and wood products using a chemical process. It’s sometimes referred to as “rayon” and can contain a number of difference cellulose bases. If you are planning to bundle dye, … Read more

MORDANT MONDAY: Mordant With Liquid Dye + Reusing Baths

For this Mordant Monday – We bring you a question about our Saxon Blue Liquid Indigo! YOU ASKED: Should I mordant (alum is my go to) for your liquid dye indigo? I have read that it is not a needed step but also don’t want to dye without alum and make a big mistake. Hoping you can clarify please!! KATHY ANSWERED: Thanks for your email and the question. The liquid indigo, also called Saxon Blue, was developed in the 1700s to dye wool. We recommend that you mordant and alum is perfect prior to dyeing, and you can also add … Read more

MORDANT MONDAY: Indigo & Discharging Mordants

Mordant Monday is our Monday blog where we provide information about the most important step in natural dyeing! We were feeling the Indigo fever after Britt Boles workshop – Fresh Indigo Five ways, so we revived (no indigo pun intended) this Mordant Monday about Indigo & discharging mordants. 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 … Read more

MORDANT MONDAY: Iron + Mordant = A “Weird Feeling”…

This post is a great question we resurfaced to answer some much needed clarification on iron! YOU ASKED: I bought iron from you guys to use to dye some wool fabric. I used it in a dye bath with coffee. I used your alum to mordant prior to dyeing in advance. I’m concerned I let the fabric sit too long in the coffee + iron bath because it now has a sort of weird feeling to it, almost a coating on it. Curious if there is a way to remedy this? KATHY ANSWERED: Sometimes too much alum can change the … Read more

MORDANT MONDAY: Is Soy Milk a Mordant?

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 am working with earth pigments specifically clay. I am trying to wrap my head around the use of soy as a binder/mordant. Is a coating of soy necessary as an initial application? Then using pigment. Mixed with soy as design than a coating of soy over the whole dried material? Or what?? KATHY ANSWERED: Soy is used as a binder, a “glue” really, to attach clay and earth pigments to a fabric surface. It is not … Read more

MORDANT MONDAY: Weighing Fabric For Mordanting

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? YOU ASKED: I’ve been weighing fabric before and after mordanting lately and noticed that the WOF changes slightly. For the recipes on the site, which weight is relevant for WOF? Post-scour, pre-mordant OR post-scour, post-mordant? KATHY ANSWERED: Our practice is to weigh the fabric prior to scouring and mordanting, so before we start any process on the fabrics. It is the first thing that we do so we can calculate the rest of our formulas during the dye process. YOU ASKED: I basically work 9-5 … Read more

acorns and a spoon of tan powder on pale fabrics

MORDANT MONDAY: Which Plants Need Mordant?

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? You Asked: I keep getting mixed answers from people about dyeing with plants from my yard and whether I need to mordant or not when using them. Advice? Kathy Answered! I think some of the confusion arises over what plant we’re talking about. Many plants contain high levels of tannins and these can be used to mordant and dye in one step, rather than using the traditional mordant method with aluminum sulfate or aluminum acetate. Traditional tannin mordants include: Common garden and kitchen tannins … Read more

MORDANT MONDAY: Mixing Mordants

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? YOU ASKED: I’m just trying out your new cold mordant aluminum triformate and have mordanted wool, bamboo and cotton After applying tannin to the cellulose I dropped it into the aluminum triformate together with the wool, and the water changed to green. I guess it’s due to the connection between tannin and aluminum? But am I doing something wrong and are the textiles fine for dyeing now? I want to save the mordant bath for further use but now it has a suspicious color. … Read more

Sunday Visit: The Eco-Printed Image with Sydni Gause

For Sunday Visit, Botanical Colors sits down with Sydni Gause, the natural dyer and fiber artist behind Sydni Gause Silks, to talk about her Eco-Printed Image workshop and the plant stories held inside silk. From her studio in Panama City, Florida, Sydni has developed a pictorial eco printing method that blurs the line between printmaking, painting, and collage, inviting participants to see plant material as more than a single leaf or flower. You developed something you call “The Eco-Printed Image,” a pictorial approach to eco printing. How did this way of working with plants and silk emerge for you over … Read more

multicolored dyed eggs in a green ceramic bowl

Dye Easter Eggs With Natural Dyes

Everyone from kids to adults love to get their hands messy when they dye Easter eggs with natural dyes. This is a fun tutorial for adults and kiddos (parents help, please) to make a little Easter magic. First things first, let’s talk about health & safety: We always recommend working in a very well ventilated area. Although natural dyes are non-toxic, when using fine powders it’s best to wear a mask, and keep the windows open. Be mindful around little ones and pets as you don’t want anything going in mouths that shouldn’t be there. Also, when beginning to set … Read more