Bunium bulbocastanum is a plant species in the family Apiaceae. It was once used as a root vegetable in parts of western Europe, and has been called great pignut or earthnut. Growth The plant is native to western Europe. It reaches about tall and wide, bearing frilly leaves and hermaphroditic flowers; it is pollinated by insects and self-fertile. The small, rounded taproot is edible raw or cooked, and said to taste like sweet chestnuts. The leaf can be used as an herb or garnish similar to parsley. References External links Apioideae Flora of Europe Edible Apiaceae Spices Root vegetables Plants described in 1753 Taxa named by Carl Linnaeus