The following tips will give you the keys to a successful experience, such as the best time to plant them, how much sun onions need, and when to harvest them. About 2-3 weeks before the average ...
Add some alfalfa pellets to boost nitrogen levels. Plant onion sets no more than one inch deep, spacing them two to six inches apart in rows. Onions need a lot of water to swell in size so keep ...
Where possible, choose onion sets that have been heat-treated. This means their flower embryos have been killed, so they're less likely to run to seed or bolt. Generally, growing onions from sets ...