Japanese Indigo / Dyer's Knotweed [Persicaria Tinctoria]

** BACK IN STOCK WINTER 2026 **
LIMITED PRE-SALE AVAILABLE - SHIPPING EXPECTED AUGUST 2026

An ancient and iconic source of blue. It has long leafy stems that can be easily propagated, and produces beautiful pink flowers in Autumn. Yields beautiful blues through a vat dipping process. Can be used for fresh leaf dyeing or for fermenting and extracting pigment.



Indigo is not only a great source of natural colour that you harvest and then infuse into your house and wardrobe, but are also beautiful colourful/sculptural additions when in flower, attracting bees and other pollinators.



Packed in a kraft seed packet - each packet contains approximately 50 seeds and is accompanied with a growing and colour use guide. 2025 - Grown and Harvested BHU organic farm Lincoln, Canterbury. Certified Organic.