Are wine grapes only grown in California?

Wine grapes are not only grown in California. While California is a major wine-producing region in the United States, there are many other wine-growing regions around the world. Wine grapes are grown in various parts of the globe, including Europe (e.g., France, Italy, Spain, Portugal, Germany), South America (e.g., Argentina, Chile), Australia, New Zealand, South Africa, and many more countries. Each region has its unique climate, soil conditions, and grape varieties, resulting in a wide diversity of wine styles.