The perceived sourness of mulberries can also be influenced by individual taste preferences and sensory perception. Some people may find certain mulberries to be sweeter or more tart than others based on their taste sensitivity and palate.
Furthermore, the level of can vary within the same batch of fruit. Ripe mulberries will generally be sweeter, while underripe ones may WS Number List have a more pronounced tartness. Additionally, factors such as growing conditions, weather patterns, and soil composition can all affect the flavor of mulberries, leading to variations in taste from one harvest to another.

Ultimately, whether mulberries are sour or not is subjective and can vary depending on a variety of factors. While some mulberries may exhibit a slight tartness, particularly when underripe, their overall flavor is typically a delightful combination of sweet and tart notes that appeal to a wide range of taste preferences.