Allium

[Sarah]

A genus of plants, including the onion, garlic, leek, chive,etc.

[Raeanne Dimick]

A bulbous plant of a genus that includes the onion and its relatives (e.g. garlic, leek, and chives).

[Lanell]

a type of plant that belongs to the group that includes onions and garlic , with a circular mass of flowers on a long stem