Allium sativum, commonly known as garlic, is a species in the onion genus, Allium.

Its close relatives include the onion, shallot, leek, chive, and rakkyo. With a history of human use of over 7,000 years, garlic is native tocentral Asia, and has long been a staple in the Mediterranean region, as well as a frequent seasoning in Asia, Africa, and Europe. It was known to Ancient Egyptians, and has been used both for food flavoring and traditional medicine