How many types of grapes make wine?

There are thousands of grape varieties used to make wine, but the number is constantly changing as new hybrids and mutations are created.

Here's a breakdown:

* "Major" or "Noble" Varieties: There are around 100 grape varieties considered major, meaning they are widely planted and used for specific wine styles.

* "Minor" or "Local" Varieties: There are thousands of other grape varieties used for wine, but they are often only grown in specific regions and may not be widely known.

It's important to note that:

* Not all grape varieties are suitable for wine production. Some are better for table grapes or raisins.

* Winemakers can use a blend of different grape varieties to create unique flavor profiles.

* The number of grape varieties used for wine is constantly evolving. New varieties are being developed, and some old varieties are disappearing.

So, while there's no definitive answer to the question of "how many types of grapes make wine," it's safe to say that there are thousands of grape varieties used for winemaking worldwide.