Retting Nettles Retting: soaking in water to soften fibres. (From rot.) The nettle fibres are held to the woody inside by pectin. Soaking it breaks down the pectin and should allow them to be separated more easily. Leave a Reply Cancel replyComment (*required)Name (*required) Email (will not be published) (*required) Save my name, email, and website in this browser for the next time I comment. Amadou Instructions Wooden Stamp and Dish