Dyer's Madder

Rubia tinctorum

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A well-known plant in Southern Europe and Asia, Madder has been used as a red dye for centuries. Madder roots dye wool, cotton, and silk a stunning spectrum of orange to brick red using an alum mordant. Cold-hardy perennial in zones 5-9.

Plant in full sun and well-drained soil - once established, it is somewhat drought toleranct. Grows 2-3 feet tall on the ground or up to 4 feet tall if trellised. Spreads by roots so plant it in a location where spreading is ok.

Gardeners who want to cultivate this traditional dye plant should give it room to spread and embrace the natural dying process. In the second year of growth, Madder produces yellow, star-shaped flowers that signify the roots are ready to create the iconic red dye that is known for its wash- and light-fast properties.