🧅Onions are biennials, focusing on vegetative growth in the first year and flowering in the second year.
🌱To collect onion seeds, select healthy onions and allow them to overwinter.
⏰Plant the onions in early spring and allow them to flower and produce seeds in the second year.
🌼Harvest the seeds when the flower heads turn brown and dry.
📦Store the collected seeds in a cool, dry place for future use.