Tree Onion — synonyms, definition
1. tree onion (Noun)
3 synonyms
Allium cepa viviparum Egyptian onion top onion
1 definition
tree onion (Noun) — Type of perennial onion grown chiefly as a curiosity or for early salad onions; having bulbils that replace the flowers.
3 types of
Allium cepa onion onion plant