How to make dye from black walnuts

I love to use natural walnut dye to make various shades of brown AND to tone down bright vivid colors of fabric. Find out how to make natural black walnut dye in this tutorial.

Natural black walnut dye is perfect for dyeing yarns, wool fabric,

and as an ink in your art projects.

Use a very light walnut dye to “antique” your punch needle projects.

Gather the Black Walnuts:

Gather some black walnuts from nature.

The more walnuts you gather, the more dye you can make.

If you don’t have black walnuts in your yard,

drive around and look for black walnut trees in your neighborhood.

Most people find the fallen walnuts to be a nuisance and would happily let you gather some if you ask.

Be sure to wear gloves when picking up the walnuts

– they can be quite messy and will stain your hands.

As black walnuts age, the husks start to turn black.

How to make dye from black walnuts

You can set aside the walnuts and let them turn black before cooking.

This will speed the cooking time.

Or you can go ahead and cook them like I did.

(I don’t have much patience!)

For best results, wait until the husks are starting to get soft.

Watch the Video:

Warning:

This dye can really stain whatever it touches!

Be sure to wear old clothes, gloves, and protect your kitchen surfaces!

Cook the Walnuts in a Dye Pot:

Put the black walnuts in a stockpot you use exclusively for dyeing. A stainless steel pot is best.

Cover the walnuts with water and cook over high heat until the water starts to simmer.

Turn down the heat and let the water simmer.

Stir occasionally with a stainless steel spoon used only for dyeing.

After the walnuts cook several hours, the husks will become softer

and you can use the spoon to carefully separate the husks from the nuts.

This will help reduce the cooking time as the dye is on the inside of the husks.

How to make dye from black walnuts

Take Samples of the Dye Strength:

After an hour or two of simmering, you can start to sample the dye strength.

Dip a little bit of the liquid out of the pot and put it on a paper towel.

I usually put my paper towel on an old ice cream tub lid

to give it some stability and keep the liquid off everything else.

This will give you an idea of the strength of the dye.

How to make dye from black walnuts

I took this sample after two hours of cooking.

The walnut dye is not very dark yet.

Keep Cooking:

Keep cooking the walnuts until the dye is the strength and color you want for your project.

Make sure to keep an eye on the liquid level in the pot so it doesn’t boil dry!

This is what my pot looked like after 5 hours of cooking.

How to make dye from black walnuts

You can see that the husks are almost completely all separated from the nuts and the liquid dye is getting very dark.

I took samples of the dye color again at 3-1/2 hours, 5 hours, 5-1/2 hours, 6 hours, and 7 hours.

The dye keeps getting darker.

How to make dye from black walnuts

After 7 hours of cooking, the dye was the strength I wanted for my project.

Turn off the heat and allow the dye to cool slightly.

Strain the Walnut Dye:

It is a good idea to do this next step outside because it can splatter a lot!

Strain the walnut mixture into another pot used only for dyeing through an old sheet.

Be sure to wear old clothes and gloves!

How to make dye from black walnuts

Allow the dye to drain for a few minutes.

Carefully lift the sheet up and out of the pan.

You can squeeze the mixture to get more dye out if you want.

How to make dye from black walnuts

Properly dispose of the walnuts and husks.

Natural Walnut Dye:

At this point, you could use the dye as it is.

You could store it in a dark, cool place if you want to use it later.

Depending on what you are dyeing,

you can normally use the same walnut dye bath more than once

before all of the dye is exhausted.

You can sample the dye on a paper towel after using it to see how much color is left.

You could also simmer it down a little bit longer to make a dye concentrate.

With the walnut dye concentrate, you will have less liquid to store.

When you need to use some, you can take out a bit of the natural dye and dilute it to the desired shade of brown.

Can you dye with black walnuts?

Black walnuts are a most versatile dye. The presence of tannin means that the color can be dulled and deepened with an afterbath of ferrous but when dyed over a deep indigo, a near black color can be achieved on wool or silk without the use of any mordant.

Can you make dye from walnuts?

Walnuts are super easy to dye with because they contain tannins. They literally will stain everything (EVERYTHING)! And because they have tannins, you don't need to use a mordant to set the dye on your yarn or fabric.

How do you extract walnut dye?

Extracting the Dye In a small stockpot or other vessel, cover the walnut powder with water. Simmer the walnut powder over low flame for 2 hours, adding water as necessary and stirring occasionally. Carefully pour off the dark brown liquid. This is your dye bath.

How do you make homemade black dye?

Rusty Nails Nails are not plants but covering rusty iron nails with distilled white vinegar will produce a chemical reaction that produces a black dye. Simply fill a non-reactive plastic tub with the rusty nails and vinegar.