How To Plant Onion Sets

Set the bag in a cool, dry place for several weeks. The bulb needs cold storage for at least four weeks to trigger the growth of scapes or stalks.Replant your bulbs in early spring when the ground has warmed to 55 F.

Help, I have onions with streaked leaves! If you have done everything by the onion “book” and still you're you have onion leaf variegation, what could be the issue – a disease, a pest of some sort, a disorder of onions?

The last generation attacks just before harvest. The small, cream-colored maggots infest the bulbs, riddling them with tunnels. Contact insecticides never reach the maggots, which are hidden away inside the bulbs.

Temperatures in the soil between 77 and 90 degrees Fahrenheit (25 to 32 degrees Celsius) are optimal.The symptoms of onion fusarium basal plate rot underground include rotting of the roots, white mold and soft, watery decay in the bulb that begins in...

Keep reading to learn more about how to grow sweet onions.The key to successful sweet onion growing is giving the plants enough time to form really large bulbs. These onions tend to be hardy down to 20 F.

It's best not to wash them if storing is necessary. When harvesting scallions, choose the largest and use them first, as it is best to both harvest and use scallions right away. Scallions should be green, upright, and succulent whereas onions are ready...

As the lesions progress, they turn from brown to purple with a halo of yellow. (1-3 C.) with a humidity of 65-70% in a well aerated, cool, dry area.If need be, apply a fungicide according to the manufacturer's instructions.

Check your onions daily, and if the top of the soil is dry to the touch, give them some water.Just because you have limited space doesn't mean that you need to limit what you grow.

For instance, in the north, from San Francisco to Washington, D.C. (zone 6 or colder), summer days are long, so you would grow long-day onions.In the south (zone 7 and warmer), summer days don't swing much in length in comparison to winter days, so grow...

In this case, the fungus may have invaded just the dry outer scales (layers) of the onion, producing spores between two scales. The fungus enters the onion through wounds, either at the top, on the bulb, or in the roots, or it enters through the drying...

Botrytis leaf blight on onions is most common on older leaves.Botrytis leaf blight on onions is most likely to develop as a result of heavy rainfall, extended periods of relatively cool, damp weather, or overwatering.

The list of onion facts can go on and on; however, one of the most important facts about onions is how to grow them.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });Onions can be grown from seeds, sets, or plants.

Both types of onion come in a multitude of varieties with varying planting times, thus different harvesting times.To get onions off to a good start, mix an organic or time release fertilizer into the soil prior to planting.

Full sun is best, but Welsh onion plants tolerate a bit of light shade. Simply dig up clumps and pull them into individual bulbs, then replant the bulbs in soil that has been cultivated ahead of time.

Then, one or more scales in the bulb will become soft and brown. The signs of onion soft rot start with softness at the neck of the bulb. As the infection creeps in, the onion will appear water soaked.

What causes onion tip blight? Both are more prevalent in early season crops, crowded stands and failure to rotate crops.Tip blight on onions is a named disease that stems from fungi.is just one fungus that starts out in the leaf tips, causing them to...

It tastes like a muted version of the mature onion varietals, only with a much mellowed, sweeter flavor.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });or scallions.

Is perhaps the most recognizable fungal disease and the bane of gardener's existence all over the world. In this case, you will want to select a fungicide that states it specifically treatsor onions with powdery mildew.

For direct sown onion, thinning is the key to bulb size. The first year, the plant bulbs and the second year it flowers. Many onion varieties are available to the home gardener and most are relatively easy to grow.

The spots become orange and they develop into black lesions over time.? The best time to treat is before you see the spores. In some field crops, the fungus has caused dramatic losses and reduced yields.

To new gardeners, rolling down onion tops may seem like a questionable thing to do, but many gardeners think folding onion tops before harvesting onions is a useful practice. This occurs when the onions are large and the tops are heavy.

Unfortunately, these are only effective with small numbers of thrips, and they are also susceptible to most insect sprays.Although damage from thrips on onions is most prevalent during early bulbing, it is highly recommended that these pests be controlled...

Proper curing can reduce moisture content which encourages fungal growth. The odor of the onion will be at once pungently oniony but tinged with a sweet, offensive odor. In purple onions, the color becomes deeply purple-black.Severely affected onions...

Buy material that is certified disease-free whenever possible.. Even the experts often have to rely on laboratory tests for a definitive diagnosis. Read on to find out about onion diseases and their control.It's difficult to tell the difference between...

They often wilt during the day and recover in evening. Consider planting onions in raised beds, which may minimize impact of the disease. Similarly, consider growing onions in pots filled with commercial potting mix.Discard infected plants in sealed bags...

An unheated basement or garage is suitable as long as temperatures don't freeze inside. Change the water daily to prevent bacteria.You may wonder how to keep onions so they last well into the cold winter months.

It is often not identified until after harvest, when the onions are either damaged during transportation or not cured properly before storage.First, the tissue around the neck of the onion (the top, facing the foliage) becomes water soaked and sunken.