Coteaux du Layon is a prestigious Appellation d'Origine Contrôlée (AOC) in the Loire Valley region of France, known for its sweet white wines. Here are some key details about this appellation:
Geography and Climate
- Coteaux du Layon is situated in the Anjou region, along the banks of the Layon River, a tributary of the Loire River.
- The area benefits from a microclimate conducive to the development of noble rot (Botrytis cinerea), which is crucial for the production of sweet wines.
- The soil here is predominantly schist and limestone, providing excellent drainage and contributing to the unique minerality of the wines.
History
- The region has a long history of winemaking, with records of sweet wine production dating back to at least the 16th century.
- The AOC status was granted to Coteaux du Layon in 1950, with subsequent modifications to the regulations in 1970 and 1984 to further define the production area and methods.
Wine Characteristics
- The primary grape variety used is Chenin Blanc, which is well-suited to the climate and soil, allowing for the development of noble rot.
- Wines from Coteaux du Layon are known for their sweetness, high acidity, and a complex flavor profile that includes notes of honey, apricot, quince, and sometimes a hint of botrytis.
- The wines can range from off-dry to very sweet, with the best examples having the potential to age for decades.
Production
- The production process involves multiple passes through the vineyards to handpick grapes at optimal ripeness, often affected by noble rot, which concentrates sugars and flavors.
- The yield is strictly controlled to ensure quality, with a maximum yield of 25 hectoliters per hectare.
Sub-appellations
- Within Coteaux du Layon, there are several sub-appellations, each with its own unique characteristics:
Regulatory Information
- The AOC regulations stipulate that the grapes must be harvested with at least 221 grams per liter of natural sugar for the sweet versions.
- The wine must also have a minimum alcohol content of 11%.
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