Long-Day plant: Onion

A Long-Day plant is a plant is the physiological reaction of organisms to the length of day or night. The North is where the Long-Day onions are produced, so Most of the onions around here are Long-Day Onions because the father away you get from the equator, the amount of time that the plants see the son varies. There are short winters and long summers that allow the onions to have a chance to produce lots of top growth before the day to bulb.