The tree onion is a perennial plant similar to the common onion, but with a cluster of bulblets where a normal onion would have flowers. Tree onions are also known as Spring onions, Green onions, tops

Allium fistulosum, the Welsh onion, also commonly called bunching onion, long green onion, Japanese bunching onion, stone leek, rock onion and spring onion, is a species of perennial plant, often cons