California walnuts are a popular variety of walnuts grown primarily in the Central Valley of California. They are known for their rich flavor, crunchy texture, and high nutritional value. These nuts are a good source of healthy fats, protein, and essential vitamins and minerals, making them a nutritious addition to various diets. Harvested in the fall, California walnuts are typically sold in their shells or as shelled nuts. They are often used in baking, cooking, and as a snack. The state is a leading producer of walnuts in the United States, contributing significantly to the global walnut market.