25/08/2026
Green Walnut husks produce colour with no need to mordant ( Substantive dye) but I’ve found that prior immersion in Tannin brew ( Kanuka & Tea) then completely drying the fibres ( NZ Flax Harakeke Phormium Tenax) then immersing in the heated Walnut brew & steeping for a few days, enhances the colour. My recent Wananga on natural dyes went well, but it is a long process to get concentrated Wairakau ( plant based brews) by soaking & boiling & steeping. I have also learnt that wood ash can be very damaging to muka fibres so will treat quickly then rinse well, next time. Always learning…