The vineyards of Le Mesnil sur Oger have a truly excellent terroir - 100% of its vineyards are ranked as Grand Cru. The vineyards are situated at the heart of the prestigious Côte des Blancs, so called because of the omnipresence of the superb Chardonnay. The white wine made from this grape, with its white skin and flesh is the reason why the appellation is known as the Blanc de Blancs. The quality of its vineyards comes from the fact that they are east-facing. With vineyard topsoil over a base layer of chalk the vineyards have excellent