Allium sativum

Garlic is a species of bulbous flowering plants in the genus Allium. Its close relatives include the onion, shallot, leek, chives, Welsh onion, and Chinese onion. Garlic is native to central and western Asia, stretching from the Black Sea through the southern Caucasus, northeastern Iran, and the Hindu Kush. It has naturalized in many other parts of the world, including Mediterranean Europe and China. There are two subspecies and hundreds of varieties of garlic.