Allium schoenoprasum
 
Chives -  is the common name of the smallest species of the edible onions.[1] A perennial plant, it is native to Europe, Asia and North America.[2] A. schoenoprasum is the only species of Allium native to both the New and the Old Worlds. Chives are a commonly used herb and can be found in grocery stores or grown in home gardens. In culinary use, the scapes and the unopened, immature flower buds are diced and used as an ingredient in various dishes