As an expert sommelier and brewer, I have encountered many different types of red blend wines in my career. When it comes to the sweetness level of red blend wines, it can vary quite a bit. While some red blends tend to be on the sweeter side, there are also many red blends that are medium to full-bodied and tend to be less sweet.
One of the factors that can influence the sweetness of a red blend is the grape varieties used in the blend. Some grape varieties, like Zinfandel or Grenache, tend to have naturally higher sugar content, which can result in a sweeter wine. On the other hand, grape varieties like Cabernet Sauvignon or Merlot, which are often used in red blends, typically have less sugar and can contribute to a drier wine.
The winemaking process also plays a role in determining the sweetness level of a red blend. If the grapes are left on the vine for longer and allowed to fully ripen, they will have higher sugar levels, resulting in a sweeter wine. Additionally, winemakers can choose to halt the fermentation process before all the sugar is converted into alcohol, leaving some residual sugar in the wine and making it sweeter.
It's important to note that sweetness is just one aspect of a red blend's flavor profile. Other factors such as acidity, tannins, and fruitiness also contribute to the overall taste. A well-balanced red blend can have a combination of these elements, creating a complex and enjoyable drinking experience.
In my personal experience, I have come across red blends that range from very sweet to bone dry. Some sweeter red blends can be reminiscent of ripe berries or jam, while drier ones may have more pronounced tannins and earthy notes. It really depends on the specific blend and the winemaker's intentions.
To summarize, while some red blend wines can be on the sweeter side, there are also many that are less sweet and have a medium to full-bodied profile. The sweetness level can be influenced by the grape varieties used and the winemaking process. Ultimately, it's a matter of personal preference and exploring different red blends to find the ones that suit your taste.