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Unfavorable growing conditions may result in onions bolting or sending up flower stalks. If flower stalks should develop, carefully cut them from the plant immediately or bulbing will be reduced.
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ohioline.osu.edu/hyg-fact/1000/1616.html
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How to grow onions and a list of popular gardening varieties. ... Onions like an abundance of moisture and a temperate climate, without extremes of heat or cold during the growing season. Green onions and scallions grow well in all zones, while bulb onions prefer zones 3 and warmer.
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www.suite101.com/article.cfm/perennials/17202
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Should you want to harvest some of the onions during the growing season as green onions, you may plant the plants as close as two inches apart. Pull every other one, prior to them beginning to bulb, leaving some for larger onions.
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aggie-horticulture.tamu.edu/Plantanswers/publications/o...
aggie-horticulture.tamu.edu/Plantanswers/publications/onions/oniongro.html
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Growing onions from seed may be the most difficult planting method. However, it is the least expensive. Germination may be sporadic, plant growth is slow, and weeds may be a problem. Plant onion seed as soon as the ground can be worked in the spring (late March or early April in central Iowa).
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www.ipm.iastate.edu/ipm/hortnews/2000/4-7-2000/growonio...
www.ipm.iastate.edu/ipm/hortnews/2000/4-7-2000/growonions.html
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Diseases of Onions ... Usually these onions are grown from seed or purchased plants. ... The mature onions are poor winter keepers and are quite subject to soft rot while they are still in the ground.
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www.wvu.edu/~agexten/hortcult/homegard/onions.htm
www.wvu.edu/~agexten/hortcult/homegard/onions.htm
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This section contains the most commonly asked questions about growing onions. ... This DPI&F Note contains the most commonly asked questions about growing onions. It is an update of questions from the Agrilink Onion Information Kit. The answers are as brief as possible. More detail is contained in the Agrilink Onion...
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www2.dpi.qld.gov.au/horticulture/5391.html
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How to start growing onions. How to start growing onions, where to grow them and how to prepare your vegetable plot. ... Growing onions does not take a lot of space. If you have about 5' square to spare you can make a vegetable plot or you can even grow a single row of onions at the back of a flower bed.
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www.ehow.com/how_2080572_start-growing-onions.html
www.ehow.com/how_2080572_start-growing-onions.html
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How to grow Onion, growing onions, Spanish Onion, purple onion, vidalia onion, blooming onion, bloomin onion, onion seeds, French Onion Soup ... Onions are easy to grow, have a fairly short growing period, and importantly, they take up little space. With just one square foot of garden space, you can grow an onion or two.
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www.gardenersnet.com/vegetable/onion.htm
www.gardenersnet.com/vegetable/onion.htm
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Generally, growing onions from sets is easier and more reliable than from seed and in cooler, damper areas, the sets should give a better yield of larger bulbs than if grown from seed. However the range of varieties available is far greater if growing onions from seed. ... Growing onions from sets...
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www.bbc.co.uk/gardening/basics/techniques/growfruitandv...
www.bbc.co.uk/gardening/basics/techniques/growfruitandveg_growingonions1.shtml
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