From my experience growing onions, one of the most important factors to achieve those large, healthy bulbs is proper spacing. Planting onion seedlings about 6 inches apart gives each plant enough room to grow without competing for nutrients, which directly contributes to their size and longevity in storage. Another key aspect I've learned is keeping the onion patch weed-free. Weeds compete with onions for soil nutrients and moisture, which can stunt growth and reduce bulb size. Regularly removing weeds ensures your onions absorb all the nourishment they need to develop fully. Watering consistently is crucial, especially when seedlings are young. I always make sure to water my onion seedlings thoroughly to avoid any water stress, which can negatively impact growth and bulb formation. However, be mindful not to overwater, as excessive moisture can cause rot. Additionally, planning your garden with crop rotation in mind helps maintain soil health. Onions are staple crops that benefit from rotating planting areas yearly to minimize pest and disease buildup. Sketching out your garden beds and tracking planting years can simplify crop rotation management. From a storage perspective, bigger onion bulbs tend to last longer when stored in cool, dry conditions. By following these tips—spacing, weed management, consistent watering, and proper garden planning—I've been able to grow onions that not only impress with their size but also store well through the off-season. Whether you're a casual gardener or growing a food forest, these practices can elevate your onion growing success.