dyeing using indigo leaves

Published by on November 13, 2020

I did not do that, so I kept the yellows from the leaves. On some days it’s hard to believe how recently we traveled freely worldwide, meeting new people and experiencing new places. Dyeing With Fresh Indigo Leaves This is a two-stage process that will introduce you to the basics of indigo dyeing. This biennial event brings together scholars, curators, and artists from all over the world who will present their original research in the form of organized panels and talks. Best, Astrid, Your email address will not be published. It is mid october and mine are still out there, blue on the plants, after two hard frosts. I dipped a 100-gram skein of wool 3 times, and it turned a nice teal. I harvested what was left of last year’s last year quite late and still have those dried leaves in a bag. Then there was blue. I'm in love with this pretty shade of teal! I picked a few handfuls of stems from the plants, except the flowering plant which I will leave and allow to bloom. Much encouraged, I repeated the extraction process two more times with 2g … I wanted to dye a couple of pieces of fabric - some bamboo silk fabric (it's satin fabric that looks like silk but is vegan) and a small swatch of organic cotton muslin. Lignin is an organic polymer and has a strong affinity for dye. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. The left side was covered and not exposed, right side was exposed to the light. ( Log Out /  This link should explain a lot; https://www.jstage.jst.go.jp/article/jhej1987/56/6/56_6_389/_article/-char/en. I'll leave this plant (in the photo below) to flower and hopefully get some seeds for next year. When I visited Hiroyuki Shindo in Miyama 8 years ago, he showed us how he keeps his indigo vats warm during the winter and he mentioned that the indigo gets “killed” below 10 C and above 80 C. Not sure why though, interesting question for a chemist! I used a greater quantity of leaves this time – a blender full of leaves for a few small samples vs. less than 100 g. I puréed the leaves this time rather than chop them up. The plant cell also contains enzymes that are able to break down indican, producing indoxyl and sugar, but these enzymes are found in other compartments of the cell. The “coldest” blue is a deeper shade but otherwise the results are very similar. Here, our elegant model – my sister – shows the […]. At this point, the vat is ready for use. I've heard the "salt rub" method mentioned a lot over these past few months and found this helpful blog post and video which I used as a guide. I added 1 teaspoon of table salt to the leaves in the bowl. Hope to see you there! I took the pot off the heat and added another 5 grams of sodium dithionite. suzanne. I've heard the "salt rub" method mentioned a lot over these past few months and found this helpful blog post and video which I used as a guide. Very interesting experimenting. And I did manage to do so after some trial and error. Has the indigo been transformed by the temperature. Yet, the dyers took this “cold” process one step further. The timing had to be just right, and Jenny Balfour-Paul writes in “Indigo, Egyptian Mummies to Blue Jeans” that the indigo farmers referred to the packing of the leaves as “putting the baby to bed”. Some of the leaves look a bit blue, and that does make you think there’s indio. This is a tip that I heard from Liz Spencer - The Dogwood Dyer. Went thru the process again but only added 2 grams of Soda Ash and 3 grams of thiorea dioxide to 2 liters of water and added my leaves back in, 20 minutes again. For my first attempt, I used 50 grams of dried leaves to dye 3 100-gram skeins of wool. It’s like magic to see the lovely turquoise color emerge from the cold leaf bath. I’ve been wondering why drying the leaves would work (the must have been good reasons for the traditional sukumo method) and I’ve come up with the following story: In living leaves there’s no indigo, only a precursor called indican. It is a perennial in that climate and the leaves are harvested from the bushes as needed. Copyright © Astrid Colding Sivertsen 2015-2017. 50 grams of dried leaves gave nice color to 300 grams of yarn, and 25 g gave a brighter color to 100 grams of yarn. Required fields are marked *, All text and images There was no vat or reduction. The fabric is a hemp and organic cotton blend, and I pretreated it in soya milk (the method is in my book Botanical Colour at your Fingertips). In the video the lady used a handful of salt for their large bucket of leaves. I'm going to try to grow some plants indoors over the winter.

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