1. The difference between scallion and scallion lies in its leaves, among which scallion, also called scallion, is a perennial herb of Allium in Amaryllidaceae. The leaves of green onions are flexible and flat, much like leeks. It is a perennial herb of Allium in Amaryllidaceae. Its leaves are thick and bright green, showing narrow lines.

2. The difference between Allium fistulosum and Allium fistulosum is color, in which Allium fistulosum is divided into shallots. Small and large flowers are pink, blooming in clusters, and green onions are pink. They are often used as the edge materials of flower beds, and are also suitable for planting in semi-shady places such as forests and courtyards.