The bulb. It's just like a tulip bulb you might plant in a garden. A bulb is made of modified leaves, so each layer of the onion and its paper are specialized leaf tissue. They are used by the plant as energy storage; at the end of the growing season the plant undergoes die-back where the above ground portion dies and the sugars from it get concentrated in the bulb. The energy stored is used to grow the plant back next season.
roots
roots
green onion
The entire onion plant is edible.
what part of the plant is green onion
the root the root No the root is below the ground and the green onion is above the ground which is a young onion. it will eventually grow into a onion.
Stem (bulb)
the carrot is located under the earth attached to the leaves sprouting from the earth.
Generally, the root.
the bulb
The part of the onion we eat is the root. The seeds are produced by flowers on top of the plant, just like most other plants.
It is the bulb, which is also the edible part.
The part of the green pepper plant you eat is the fruit.