Japanese Indigo Dye – Indigofera Tinctoria

Japanese Indigo Dye

The indigofera tinctorial, also known as the Japanese indigo dye is one of the old school dyes that people have been making for centuries. This type of dye might have its origins in India, however Japan is where it all came together and people started using this dye for fashion, design and crafting. You can still find many local industries that produce Japanese indigo naturally using old school methods. So this is pretty much a part of the local culture centuries after it was created.

Japanese indigo dye

 

What Should You Know About Japanese Indigo Dye?

Japanese indigo dye, derived from the Indigofera tinctorial plant, primarily dyes cotton and silk. These materials are ideal, but you can use this powerful and durable dye on almost any kind of fabric. Using a mordant ensures the dye adheres well with minimal hassle.

This dye also has dirt-repelling and antibacterial qualities, which are rare and highly beneficial. Consequently, Japanese workers frequently use it. Samurais used the dye for many years, and firefighters also use it due to its flame-retardant properties.

Today, Japanese indigo dye signifies craftsmanship and high quality. This dye is linked to a wide range of products and offers many appealing features. Its customizability and adaptability make it both masterful and unique.

How Can You Create this Special Dye?

First, prepare the Japanese indigo plant leaves. Leave these leaves in the sun until they turn blue, then ferment them. Tend and moisten the fermented leaves every three days to make Sukumo. Mix the Sukumo with lye and lime, then ferment it again.

When fermentation is complete, add the Japanese indigo leaves to water and leave them with the fabric for 30 minutes to an hour. This process provides the desired coloring.

The traditional Japanese indigo dye process is complex and comprehensive, so study and understand it thoroughly to achieve good results. The dye absorbs quickly, making it ideal for experimenting with colors. Use a few pieces of yarn to see what colors you can create. It will be worth the effort!