When To Harvest Red Onions

Carefully clip the stalks a few inches below the head and place them in a paper bag. Biennials only bloom and produce seed during their second year. When they find that special variety that is particularly appealing, many gardeners want to know how to...

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...

The females lay their eggs in the soil where onions grow in order to get their offspring off to a good start in life. The damage leaves the bulbs susceptible to invasion by bacteria.The maggots have about three generations each year.

Warm soil temperatures favor the infection. A sandy soil in aYou can minimize the chances of having fusarium rot in your onions by choosing certified disease-free transplants and varieties that have some resistance to the fungi, like Cortland, Endurance,...

In fact, the best commercially grown sweet onions come from parts of the world that have naturally low levels of sulfur in the soil, like Vidalia, Georgia. A lack of sulfur means that the onion bulbs have a milder, smoother taste than other.

It's best not to wash them if storing is necessary. Scallions are harvested for their greens and small, white stem that grows underground. The exact time for scallion picking varies upon personal preference but is usually within about 60 days after planting.Scallions...

(6-34 C.) with the most optimal temperature of 77 F. As the lesions progress, they turn from brown to purple with a halo of yellow. Also, remove any volunteer onions which may be infected.

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.

If I'm confusing you, read on for clarification of the kinds of onion plant varieties and the perfect onion for different climates.are short-day, long-day and day-neutral. Each kind of onion has attributes that make it the best type of onion for different...

Symptoms are most commonly seen at the top or neck and may move down. Therefore, the best methods of onion black mold control involve prevention.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });Sanitation measures (cleaning...

Perhaps you found a great early deal on onion sets;; maybe you have grown your own sets for planting in the spring; or maybe you just didn't get around to planting them last season.

Although it is less likely, the disease can occur when leaves are wet for only seven hours.Temperature is also a factor. Botrytis leaf blight on onions is most common on older leaves.Botrytis leaf blight on onions is most likely to develop as a result...

Seeds can be sown directly in the garden in very early spring, with onion plants ready for harvest by late summer/early fall.Onion sets, which are grown from the previous year's seed, are usually about the size of marbles when harvested and stored until...

There is a difference in flavor with white onions milder than red, and having a shorter storage life than red onions. All onions are, meaning they take two years to complete their life cycle.

Simply dig up clumps and pull them into individual bulbs, then replant the bulbs in soil that has been cultivated ahead of time. Welsh onion plants are perennial in. Also known as spring onion, Welsh bunching onion, Japanese leek or stone leek, Welsh...

As the infection creeps in, the onion will appear water soaked. Damage while the bulb is still in the ground, and after it has been harvested, can lead to infection.Once the disease has set in, there is no treatment that will save a bulb, although it...

In high heat, full sun locations, it is not uncommon to see tips burn; however, providing shade does little to reduce the incidence of tip burn in onions.Providing the necessary nitrogen may increase the salt levels in soil, causing brown tips.

One of the most versatile is the spring onion. Growing spring onions is easy and because they take up so little space and have a shallow root system, the plants can be tucked in here and there in the garden or into containers.You can buy seeds for sowing...

This powdery white coating is the disease's mycelium which contains spores. In this case, you will want to select a fungicide that states it specifically treatsor onions with powdery mildew.

Cultivators of onions grow them as an annual andOnions are categorized as “long day” or “short day” varieties, with some intermediate varieties available as well. Each leaf corresponds to a ring of the onion and the larger the leaf, the larger...

The fungus overwinters in plant material and is most destructive in regions with heavy rain and fog. Remove wild forms of allium, which can also host the fungal spores.Don't water overhead and water in the morning.

Read on to learn all about it.right away, folding onion tops isn't really necessary. Don't, however, step directly on the onion bulbs.freestar.queue.push(function() { googletag.display("div-gpt-ad-300x250-ATF-1"); });When the onion tops turn brown and...

Biological control of onion thrips generally includes the introduction of the pest's natural enemies such as. Having at least 15-30 of these insects means additional control is needed.Most can be killed off with various insecticides, but contact-residual...

Any mechanical injury can introduce the spores to the onion but so can sunscald, freezing and bruising.Cure harvested bulbs in a single layer in a warm, dry location for at least 2 weeks before packing them for storage.

Fortunately, you don't have to know exactly which disease has infected your plants to take action.Onion plant diseases arise during warm, moist weather and most have similar symptoms, which include spots and lesions on leaves and bulbs, areas that look...

The fungus also lives on plant debris and in weed roots, and may be spread by over-irrigation and splashing water.Onion seeds may be killed before germination, or infection may show up a few weeks later.

The location must also be dry and low in humidity to prevent rot and molds. 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 crate.