Samples of wool which I dyed with various natural dyes last summer. They are Brazilwood, Madder, White Onion skins, Red Onion skins, Turmeric,Weld, Indigo and Ornamental Maize and some which are a mixture of two of these. They were all mordanted with Alum.

wool dyed with birch leaves

naturally dyed wool with labels

wool sweater quilt made from thrifted sweaters

dye from avocado pits and skins.

great colors also

Sprinkle Dyed Yarn Tutorial

How to Tie-Dye a Shirt Naturally Using Turmeric

enugu | sik dyed with onion skins

Discharging is the process of removing dye from fabric in a controlled manner. Our Jacquard Discharge Paste comes in 8 oz. and can be painted or stamped on dyed

I NEED THIS PATTERN!!

How to mordant cotton. Cotton Fabrics dyed using Natural Dye Extracts

Balance 2.75 lb cone for $125.00. Seems like it would be a fun thing to use for trying some dyeing.

How To: Make Your Own Natural Dyes - Modern Farmer

wool

Dyes from plants

Indigo Shibori

VINTAGE BUNTY: Natural Dyeing with Avocado Skins

dye lot... avocado pits and skins...salmon colour

SHIBORI HAND DYED TIE-DYE PRINT PANT – BLUE SILK- Made in Japan-Vintag – NOMADCHIC

Natural dye technique from Etsy labs using tumeric, golden onion skins, or red cabbage. I notice there are no mordants unless salt is considered a mordant. (Alum salt is a mordant, but I don't if know plain salt is.)