Boissonneuse is a single holding of 11 hectares and the first parcel that Julien began farming following biodynamic agriculture back in 1998. The parcel is on a hillside beside the village of Préhy and contains kimmeridgian soil of exceptionally high quality, with very fine minerals.The 30 year-old vines grow on interspersed layers of limestone and clay, brimming with fossils. Fermented and aged in large foudres for ten months.