What is a group of Scallions called?

A group of scallions is commonly called a Bunch.

A collective noun for scallions is a bundle. Scallions, also known as green onions or spring onions, are slender and young onions that are characterized by their long green stalks and small white bulbs. When purchasing scallions at the market, they are commonly found tied together in bunches or bundles. The term "bundle" perfectly captures the organized group of scallions that are bound together. These bundles not only maintain the freshness of the scallions but also make it more convenient for storage and transport. The collective noun "bundle" highlights the unified arrangement of scallions, highlighting their culinary value as a vital ingredient in many dishes and particular charm in recipes requiring a subtle onion flavor.