Curing onions properly after the harvest lets you store a big part of your crop for months. When to harvest onions is something many gardeners ask, and the answer affects how well bulbs cure. Wait until the tops fall over and begin to brown. That is where the real process begins... https://www.howto-tips.com/how-to-money-saving-tips-in-2024/how-cure-onions-after-harvest-long-term-storage