I was given a large plant grown from a large bulb. They said it was an onion plant. It flowers but not like a regular onion. Hope you can tell me the name.
Certified GKH Gardening Expert
It's likely an allium plant, of which onions are related. Here is more information: https://www.gardeningknowhow.com/ornamental/bulbs/allium/growing-alliums.htm