Which cork is best for wine?

Answered by Robert Golston

When it comes to choosing the best type of cork for , there are several factors to consider. While there are different options available, including synthetic corks and screw caps, natural cork remains the preferred choice for many fine wine producers, including Ridge Vineyards.

Natural cork has been used for centuries as a wine closure, and it has stood the test of time for good reason. One of the key advantages of natural cork is its ability to allow a small amount of oxygen to interact with the wine over time. This slow oxygen exchange can help the wine age gracefully and develop complex flavors and aromas.

Additionally, natural cork has a certain romantic and traditional appeal. Opening a bottle of wine sealed with a natural cork can be a special experience, adding a sense of anticipation and ceremony to the occasion. It also allows for the satisfying “pop” sound that many wine enthusiasts associate with opening a bottle of wine.

From a sustainability standpoint, natural cork is also an eco-friendly choice. Cork is harvested from the bark of cork oak trees, which are not cut down during the process. Instead, the bark is carefully stripped every nine to twelve years, allowing the tree to regenerate. This sustainable harvesting method helps to preserve the cork oak forests, which are important ecosystems for wildlife and contribute to carbon sequestration.

While natural cork offers many benefits, it is important to note that it is not without its drawbacks. One of the main concerns with natural cork is the potential for cork taint, also known as “corked” wine. This occurs when a chemical compound called TCA (2,4,6-trichloroanisole) contaminates the cork and imparts a musty, unpleasant aroma and taste to the wine. However, advances in cork production techniques and quality control measures have significantly reduced the occurrence of cork taint in recent years.

In terms of personal experience, I have had the pleasure of opening and enjoying many bottles of wine sealed with natural cork. I find that the ritual of uncorking a bottle adds to the overall enjoyment of the wine-drinking experience. There is something special about using a corkscrew to remove the cork and savoring the aromas that escape from the bottle as it is opened.

That being said, it is worth mentioning that there are alternative closures available that offer their own advantages. Synthetic corks, for example, are less susceptible to cork taint and provide a consistent seal. Screw caps are also becoming increasingly popular, especially for wines meant to be consumed young and fresh. These closures can provide a reliable seal and eliminate the risk of cork taint altogether.

While there are different options available, natural cork remains the preferred choice for many fine wine producers. Its ability to allow a slow oxygen exchange, its traditional appeal, and its sustainability make it an attractive option. However, it is important to consider the specific needs and preferences of each wine producer when choosing a closure. Ultimately, the best type of cork for wine will depend on the individual circumstances and goals of the winery.