- Yellow onions: These are the most widely used onions and what most people think of as the traditional yellow onion. Varieties include Texas SuperSweet and Sweet Vidalia onions. Yellow onions have a mild flavor and store well. - Red onions: Red onions have a sweet, mild flavor and add color and nutrition to dishes. Well-known varieties are Red Wing and Candy. - White onions: W... https://www.newswirestats.com/onion-seeds-size-and-share-trends-growth-analysis-and-forecasts/