Yarns for a gentler world.

De Rerum Natura is a French brand dedicated to creating beautiful, high-quality yarn with a deep respect for the environment and the people who make it. Thoughtfully sourced and spun in Europe, their yarns celebrate the natural beauty of wool and plant fibres while prioritising ethical farming, sustainable production, and traceability.

“From field to sweater, with care.”

With a focus on low-impact dyeing, mulesing-free wool, and responsible manufacturing, De Rerum Natura offers yarns that feel as good to knit with as they do to wear. Their fibres are carefully selected to balance softness, structure, and durability—perfect for makers who appreciate the charm of natural yarn with a modern, wearable twist.

If you love slow fashion, mindful making, and yarn with a story, de rerum natura yarns are one to have on your needles.

De rerum natura (Latin: [deː ˈreːrʊn naːˈtuːraː]; On the Nature of Things) is a first-century BC didactic poem by the Roman poet and philosopher ( c. 99 BC – c. 55 BC) with the goal of explaining Epicurean philosophy to a Roman audience.