Should I Mound Onions?
You Can Mound the Soil as the Onions Grow to Produce Longer White “Puller” Onions. .. . Long Season Growers Can Direct Seed in Spring When the Soil Reaches 50...
You can mound the soil as the onions grow to produce longer white “puller” onions. ... Long season growers can direct seed in spring when the soil reaches 50 degrees F. Plant seed ¼ inch deep, ½ inch apart, in rows 12 to 18 inches apart. If you want large bulbs, then thin to space them 4 inches apart.
Should you hill up onions?
Plant onions as soon as the garden can be worked. Rich soil, consistent moisture and cool temperatures help bulb development. It's best to create hills for onions that are to be used for green onions but do not hill those to be used for bulbs.
When should you flatten onions?
When to Fold Onion Tops
Fold or bend onion tops when they begin to turn yellow and fall over on their own. This occurs when the onions are large and the tops are heavy. Once you've folded the top of the onions, leave the onions in the ground for several days. Withhold water during this final ripening period.