Onions are sensitive to temperature. If they’re exposed to a cold period followed by warm weather (often in the spring), they can get tricked into thinking they’ve gone through two growing seasons, ...

Onion sets are the best choice for autumn planting. Slips or young plants are often sold at retail outlets only in spring and ...

Likewise, a cool spring followed by high heat can induce bolting. Bolting can be limited by planting at the right time for ...

Various types of onion, including spring onions, pickling onion and shallots ... so they're less likely to run to seed or bolt. Generally, growing onions from sets is easier and more reliable ...

It's less resistant to bolting, which is more common in red onion varieties. Plant sets in spring. Unlike onions, which grow individually as bulbs with a single stem, shallots grow in clusters, ...

Plants affected: Annual vegetables such as lettuce, spinach, and biennial vegetables that as onions, leeks, carrots, fennel and some of the cabbage family Bolting is triggered either by cold spells or ...

If you are wanting to start growing onions, you will be confronted with two options. Do you grow them by using onion seeds or onion sets? It is beneficial to understand the differences involved in ...