Dyeing Cotton Using Raspberries
My daughter and I have been experimenting with making natural dyes from berries and plants for the past few days to dye clothing. We decided to do a few color samples by dyeing cotton using raspberries.
Although we have concentrated on dyeing cotton fibers, you can dye a variety of materials. I can see this hobby taking a whole new level with additional experimenting. I was thinking of dyeing yarn, too.
Some Popular Fibers That Take Dye Well
Wool, cotton, ramie, muslin, silk, mohair, hemp, flax, and jute.
Getting The Fabric Ready For Dye
Natural dyes do not take to dying well without a fixative. For berry dyes, you use salt, and for plant-based dyes you use vinegar. There are many more types, but I am keeping this simple.
Since dyeing cotton using raspberries was a success, my daughter and I plan on experimenting with additional plants and berries. Right now, we are just playing with the chemistry and learning what colors can be obtained. It is a blast!!

Making The Fixative
Salt Fixative (for berry dyes) – 1/2 cup salt to 8 cups cold water.
Vinegar Fixative (for plant dyes) – 4 parts cold water to 1 part vinegar.
Measure out fixative ingredients into a large pot, add fabric to the fixative, and simmer for an hour. Rinse the material and squeeze out excess. The material will be damp when it is placed into the dye.
Dye Solution
Measure out water and berries. You can experiment with different amounts of water and berries. We used 2 cups of water for 1 cup of berries.
Bring to a boil, then simmer for about an hour or longer until the color you wish is obtained. Stir occasionally.
Strain. You can use a handheld strainer; however, you may need to do a second cheesecloth strain in order to remove all the seeds.
Store the mixture in a glass bowl, jar or another container you wouldn’t mind staining. The solution will stain most items it comes in contact with.
*All soaks below are from a cooled state. The cloth was never boiled with the clothing or cloth samples we dyed.
1.) Natural Dyes and Home Dyeing eBook – 160-page ebook with pictures and 52 recipes.
2.) How to Dye Natural Fabrics Using Food Or Cold Water Dyes To Create Vibrant Colors And Designs: (Dye Fabric – Sew Silk) – Another ebook, this one uses easy and quick kitchen-safe methods using cold water dye processes using everyday food or purchased cold water dye. No special tools or equipment. Microwave color setting directions. Step-by-step instructions.
How To Use The Raspberry Dye
Take your material that has been soaked in a fixative and place it into the dye.
You can leave the material in the dye overnight or simmer the material in the dye.
The longer the soak, the stronger the shade.
Notes:
1.) Start with a white or an extremely pale colored material.
2.) Wear gloves when removing the material from the dye.
3.) When the material dries, it will be a lighter color.
4.) Launder material separately in cold water for the first wash.
5.) Playing with the fixatives and when they are applied can produce additional colors.
Time For a Simple Chemistry Lesson
Alkaline – Having a pH greater than 7
Acidic- Having a pH less than 7

Color #2
A. The material was soaked in salt as a fixative.
B. The material was given a 15-minute bath in the raspberry dye.
C. The material was then quickly dipped into an alum bath.
Color #3
A. The material was soaked in salt as a fixative.
B. The material was soaked for 4 hours in the raspberry dye.
Color #4
A. The material was soaked in salt as a fixative.
B. The material was soaked for 8 hours in the raspberry dye.
C. The material was then quickly dipped into an alum bath (Three ounces of alum in 3-4 cups of water).
Important Notes From Testing
1.) Dye everything you would like at one time. Just like store yarn, you never seem to get the exact same shade unless you purchase it together in the same lot or batch. Same difference here, if you dye the items together, the color will be the same.
2.) Do not skip the fixing step. If you do, your color will just wash out.
3.) Do not place dry material into the dye. Make sure it has soaked in a fixing solution. You want the material damp from the fixing solution, otherwise you WILL get streaks or the material will dye unevenly.
4.) Your dye will weaken over storage time. The more days that pass, the lighter the shade. The more items you dye, the lighter the shade will be the next time around. Be sure you have enough solution to be able to dye everything together at once. Example – if you would like to dye two shirts the same color. Place both shirts into your solution together right away. If you wait until one has finished dying and then dye your second, chances are that your second shirt will be a shade lighter than the first.
5.) Pre-treating with the fixative and then dying the material gives one effect. Post-treating can change the color completely. In this experiment, we went from shades of pink to shades of purple.
Since dyeing cotton using raspberries was a success, my daughter and I plan on experimenting with additional plants and berries. For now, we are just playing with the chemistry and learning what colors can be obtained. It is a blast!!
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