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[2][3] or earthnut.[2]
Growth
The plant is native to western Europe.[4] It reaches about 60 cm (24 in) tall and 25 cm (9.8 in) wide, bearing frilly leaves and hermaphroditic flowers; it is pollinated by insects and self-fertile.[citation needed]