Certified Sommelier Practice Exam 2025 - Free Certified Sommelier Practice Questions and Study Guide

The best soil type for producing high-quality white wines in the Cote d'Or region is limestone. This soil type contributes significantly to the unique characteristics of the wines produced in this renowned Burgundy area. Limestone has excellent drainage properties and helps to retain moisture, which is crucial for the vine’s health, especially in warmer climates. The mineral content of limestone imparts a distinct minerality that enhances the aromatic complexity and acidity of white wines, particularly Chardonnay, which is the dominant white grape variety in the Cote d'Or.

Additionally, limestone soil supports the development of well-balanced grapes, allowing for finesse and elegance in the finished wines. The geological makeup also helps to regulate the temperature around the vines, fostering an environment that is conducive to high-quality grape production, which is highly prized in both local and international markets. These attributes make limestone a preferred soil type for the production of exceptional white wines in this prestigious wine region.