At first glance, green onions, scallions, spring onions, and chives can look very similar. They all have green stalks, a mild onion-like taste, and are often displayed together in grocery stores. Despite these similarities, they are different ingredients, and knowing which one to use can make a noticeable difference in flavor, texture, and presentation.
Green onions and scallions are actually the same plant. They are harvested before a large bulb develops, leaving them with long green stalks and a small white base. Their flavor is mild, fresh, and slightly sweet, making them ideal for salads, soups, stir-fries, and garnishes. The white portion has a stronger onion taste, while the green tops are more delicate.
Spring onions are allowed to mature a little longer, which gives them a small bulb at the base. This bulb adds a richer, sweeter onion flavor that is closer to regular onions while remaining less intense. Because both the bulb and greens are edible, spring onions work particularly well when roasted, grilled, or sautéed, adding extra depth to many dishes.
Chives are different from the others because they are a separate herb rather than a young onion. They grow as thin, grass-like stems with no bulb and have a very mild flavor. Most often used raw, chives add a fresh finishing touch to soups, eggs, potatoes, and dips. While scallions are the most versatile option, spring onions offer a fuller onion flavor, and chives provide a delicate garnish.