New research from New Zealand identifies the gene that controls onion bulb development will help to breed new varieties tailored to grow in specific conditions. Onions, the third largest vegetable ...

A row of onions planted in a garden while a woman rakes them. - Natali Ximich/Shutterstock For many gardeners, the anticipation of harvesting onions is almost as satisfying as actually getting to eat ...

Onions are adapted for different day lengths. This map is an approximate guide to where each type of onion grows best. Yellow: Long-day onions; Blue: Intermediate-day onions; Red: Short-day onions. A ...

Onions have been cultivated for over 5,000 years, and they have been used, not only for food, but for medicine for various illnesses and joint problems. Ancient Greek soldiers and athletes believed ...