Adrien Berlioz works with great devotion and determination , tending to his 7-hectare domain , divided into seventeen parcels all of which are situated on the Chignin terroir and planted in deep , predominantly clay-limestone soils . Adrien grows a wide selection of grape varieties including the traditional ones such as Mondeuse , Jacquère , Altesse and Roussanne as well as rarer varietals such as Persan . Parcel vinification and blending ensure that the depth and character of each parcel are fully reflected . The domaine has been certified as organically grown since 2012 and biodynamic since 2020 . All of the parcels are cultivated using the most natural means possible , with no herbicides , chemical fertilisers or other synthetic products in either the vineyards or the ...