Green onions and scallions are actually the same vegetable—young onions harvested before a bulb forms. They have a slim white base and long green stalks with a mild, slightly sweet onion flavor. Both parts are edible: the white portion is sharper, while the green tops are softer and fresher in taste. They’re perfect for salads, salsas, soups, stir-fries, and egg dishes, whether used raw or lightly cooked. Spring onions, however, are a more mature version with a small bulb at the base. This bulb gives them a stronger, sweeter onion flavor closer to traditional onions, making them ideal for grilling, roasting, or sautéing, while their greens still work well as garnish.

Chives are different from all of these because they are considered an herb rather than a vegetable onion. They have thin, grass-like stems, no bulb, and a very delicate onion flavor. Chives are best used raw or added at the end of cooking to preserve their gentle taste. They’re perfect for finishing soups, dips, eggs, potatoes, and creamy dishes when you want a subtle onion note without overpowering the meal. Knowing these differences helps you choose the right ingredient, avoid confusion in the produce aisle, and bring out the best flavor in every recipe.