Should you buy sets or seeds? Long-day or short-day onions? Learn how to grow onions, and how to harvest and store them ...

Cut a small slice from the top end of each onion. Cut or carve a 1-inch hole in the center of each onion. Then cut each onion into quarters, but don’t cut all the way through; leave the bottom 1 ...

Seedling trays with humidity domes are a popular choice for starting onion seeds, but you can also start seeds in upcycled ...

Onions are categorized according to the hours ... His flats are homemade, of wood, but commercial plastic ones with drainage holes will do, with a tray to catch water underneath.