For several centuries, Sillery was associated with the most sought after Champagne's still white in the world. Champagne François Secondé is located in Sillery, ranked 100% in the vintage classification. The cultivated land is 5ha50. Champagne François Secondé is an independent wine maker ( vigneron indépendant) and the only harvester-maker( récoltant-manipulant) and Champagne producer of pure Sillery Champagne.
Champagnes of the northern part of the Montagne de Reims, grown on perpetual reserves, they have the characteristics of the Terroirs of Sillery, Mailly-Champagne, Puisoeulx and Verzenay.