Common Onion

Allium cepa L. is the most widely cultivated species in the Allium genus and is known for its edible bulb. It is native to and cultivated in numerous regions, including parts of Europe, Asia, and Africa. The species has a long history of use in culinary and medicinal contexts. The plant is characterized by its layered, fleshy bulb and is a staple in many cuisines worldwide. Its relatives include garlic, scallion, leek, and chives, all of which are also members of the Amaryllidaceae family. The shallot, once classified as a separate species, is now recognized as a variety of Allium cepa.