How To Grow Big Onions

Seeds develop in summer once flowers cease blooming. They are low in calories. Onion plants will continue to increase in size until the middle of summer, at which time their tops begin to fade.

When they find that special variety that is particularly appealing, many gardeners want to know how to collect onion seeds for future sowing. The bulb needs cold storage for at least four weeks to trigger the growth of scapes or stalks.Replant your bulbs...

Read on to get the answer to “why are my onions variegated.”are susceptible to their fair share of pests and disease as well as disorders. A rather rare occurrence, chimera onions are still edible, although the genetic abnormality may alter their...

This generation leaves the bulbs susceptible to rot during storage.The parents of onion maggots, which are small, gray flies, are hard to distinguish from any other fly. The damage leaves the bulbs susceptible to invasion by bacteria.The maggots have...

The best way to manage fusarium rot is to take steps to prevent it.Fusarium basal plate rot in onions is caused by several species offungi. The infection occurs in onions when the fungus is able to get in through wounds, insect damage, or root scars on...

A lack of sulfur means that the onion bulbs have a milder, smoother taste than other. 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.

In fact, a mature scallion is actually quite similar looking to a large chive.Scallions are typically harvested prior to the formation of the onion bulb. Another way to tell their maturity is color.

Cycles of high and low relative humidity encourage spore growth, which can form after 15 hours of relative humidity greater than or equal to 90%. These spores are then spread by wind, rain, and/or irrigation.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1");...

If you choose to grow onions in pots, choose a large mouthed pot. Just make sure that you put holes in the bottom of the tub to provide drainage.You can also grow onions in 5 gallon buckets, but realize that you may only be able to grow 3 or 4 onions...

Each kind of onion has attributes that make it the best type of onion for different regions or conditions. 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 same fungus causes black mold onOnion black mold most commonly occurs post-harvest, affecting. It can also occur in the field, usually when bulbs are at or near maturity. Sometimes black mold destroys the whole bulb.is abundant on rotting plant material,...

The question of how to store onion sets is really as easy as 1-2-3. Basements aren't ideal locations, as they tend to be damp, which can cause rot when storing onion sets. If you find any sets that are starting to go bad, remove them immediately from...

The disease takes longer to develop when temperatures are cooler or warmer.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });Unfortunately, no onions currently on the market are resistant to botrytis leaf blight.

You can lay a light layer of grass clippings or other fine mulch around the onions, but be sure to keep it away from the onion tops which need full access to the sun.Okay, so you have patiently waited throughout the summer and are itching to dig up the...

Full sun is best, but Welsh onion plants tolerate a bit of light shade. Allow about 8 inches between each seedling.If you have access to established plants, you can easily propagate new plants by division.

It most commonly affects onions while they are being stored, but contamination or the damage that leads to contamination often occurs during or around harvest. The signs of onion soft rot start with softness at the neck of the bulb.

Aare present in soil, since too much nitrogen can cause the problem but too little phosphorus can too.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });Once you are sure your soil and growing conditions are favorable,...

Same animal…ahem, allium.and a spring onion then? It's spring and the garden or farmer's market, as the case may be, is brimming with fresh, tender, delectable veggies. They will have a bolder flavor than scallions, however, so if you don't want such...

The spores are usually released on to the wind or can spread by rain or overhead watering.Powdery mildew on onions is most prevalent in the hot, dry conditions of summer months that have followed cool, wet spring weather.

That said,do have their fair share of issues with onion bulb formation; either the onions don't form bulbs, or they may be small and/or misshapen.One possible reason for a lack of onion bulb formation is the selection of the wrong type of onion for your...

The best time to treat is before you see the spores. The fungus overwinters in plant material and is most destructive in regions with heavy rain and fog. This may seem silly but effectiveness ofis reduced when the plant is obviously infected and spores...

However, if your goal is tofor the winter, rolling down onion tops encourages the onion to turn brown and stop taking up water, thus boosting the final process of ripening. Onion harvest is best performed on a dry, sunny day.

These insects are most active during spring, but continue their damage throughout fall before overwintering in nearby debris.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });The trail of damage left by these pests can...

Unfortunately, onion mushy rot disease is a common problem with these vegetables. The odor of the onion will be at once pungently oniony but tinged with a sweet, offensive odor. What would many of our favorite foods be without onions?

Many diseases, most of them fungal, invade the garden and ruin onions in times of warm, moist weather. Read on to find out about onion diseases and their control.It's difficult to tell the difference between the many diseases affecting onion plants.

Read on for tips.any time soil is moist for extended periods, but tends to be most severe in rainy weather when days are hot and nights are warm. They often wilt during the day and recover in evening.

They can hold in the refrigerator crisper for a week or possibly more, but are best fresh. This keeps air circulation flowing and you can just cut a knot off as you need a vegetable.Another method of storing garden onions is to set them in a basket or...