Recognizing the influence of oak in blind tastings of wine can be tricky, but there are a few key clues to look out for:
Aroma
One of the most obvious ways to detect oak influence in wine is through aroma. Oak aging can impart a range of aromas, including:
- Vanilla
- Coconut
- Spice
- Cedar
- Toasted nuts
If you detect any of these aromas in a wine, it could be a sign that oak has played a role in its production.
Texture
Oak aging can also influence the texture of a wine. Wines aged in oak barrels tend to have a smoother, creamier texture compared to wines aged in stainless steel or concrete. If you notice a wine has a rounder mouthfeel or a slightly oily texture, it could be a result of oak aging.
Flavor
When it comes to flavor, oak aging can impart a distinct set of characteristics to a wine. Some common flavors associated with oak aging include:
- Butter
- Smoke
- Caramel
- Butterscotch
- Roasted coffee
If you pick up any of these flavors in a wine, it could be a sign that oak has been a factor in its production.
Color
Believe it or not, oak aging can even influence the color of a wine. Wines aged in oak barrels tend to have a slightly deeper hue, often taking on shades of gold or amber. If you notice a wine has a richer color than expected, oak aging could be the reason.
Structure
Lastly, oak aging can also impact the overall structure of a wine. Wines aged in oak barrels often have more pronounced tannins and a longer finish. If you notice a wine has firm tannins or a lingering aftertaste, it could be a result of oak aging.