Why do onions turn yellow in the garden, and what can be done to solve the problem?

This vegetable is unpretentious in care and watering, it grows well even with rare rains, but it also happens that the onion feathers begin to turn yellow, in this case, a completely normal question arises: why does it turn yellow? onion in the garden bed, and what to do (video) with this problem.

What should you do if your onion leaves start turning yellow? This problem will need to be addressed based on the time of year and seasonality. If your onions suddenly turn yellow in mid-June, you need to immediately identify the cause. Often, it could be due to insufficient moisture or harmful insects. pests, affecting plants. If onion leaves begin to turn yellow by the end of July, don't worry; this will signal the end of the growing season, and you can soon harvest your onions.

Many gardeners wonder why garlic turns yellow Onions in the garden, and what to do about this problem. But first, it's important to understand why onion greens start to change color from green to yellow and what causes this change. Identifying the root cause of this problem in advance will make it easier to find solutions.

Eating by pests

Onions are most often attacked by flies when the onion leaves begin to rapidly change color from bright green to yellow and become limp. It's worth checking for onion fly larvae. These larvae cause the onion leaves to wilt, while the onion bulb itself becomes rotten and easily removed from the soil. Adult flies can be quite large, reaching up to seven millimeters in length. Their entire body is covered in fine, dark hairs. The onion fly itself is often gray, with a yellowish tint. The larvae are smooth and small, white, and can inhabit both the plant and the bulb itself.

Flies can overwinter in the soil for the entire winter, and with the arrival of spring, they begin to awaken from their long slumber. It is during this period that the pupae begin preparing for their first clutch of eggs, from which the harmful larvae will emerge. These insects often lay their eggs during the blooming period of dandelions. As soon as the small insects emerge from their "houses," they immediately begin searching for food, so they will crawl into onion leaves and eat them.

We recommend:Fertilizing garlic planted in winter.

How to protect your crop from this harmful inhabitant of the garden?

Many gardeners don't understand why their onion plants are turning yellow and what to do about it. If a pest has infested your onions, you first need to identify it so you know exactly what to fight. After that, you can take preventative or more effective measures to save your crop. For example, to protect your crop from this uninvited guest in advance, dig the soil as deeply as possible before planting. Planting onions should be done as early as possible to allow them time to develop and avoid attacks from harmful insects. To repel beetles, simply plant carrots near the onion beds; their scent repels onion flies, as they dislike the scent of carrot tops.

Gardeners often face the question, "Why is garlic and onions turning yellow in the garden, and what should I do?" Folk remedies can be very helpful in this case. To begin with, all infected plants can be simply removed from the garden, but this method is only used if the insects are not yet in great numbers. If the pests have already proliferated in the garden, it's necessary to consider how to quickly and effectively eliminate them. Ash can be used for this purpose, sprinkled all over the soil around the planted onions. And with the onion season approaching, it's important to completely remove any remaining plants from the garden beds; otherwise, the pupae can migrate from them to the soil and overwinter, only to return in the spring to attack the gardener's harvest.

Onion bat

This pest is considered the most dangerous of all onion-eating pests. The insect begins to eat the onion leaves from the inside, not the outside, making it quite difficult to catch. However, there is a way to understand why onions are turning yellow in the garden and what to do. Simply inspect the onion leaves. If small white spots or stripes appear on them, this may indicate the presence of this pest. In this case, the leaves begin to turn yellow, the green shoots curl, and they dry out completely. While only the adult pest is dangerous for older plantings, young plants will quickly be damaged by its larvae.

We recommend:A garden on a windowsill for beginners in winter.

What does this pest look like?

If it's early spring, the attack is initiated by adults. These beetles have an elongated body, reaching no more than two millimeters in length, making this pest so difficult to identify. Their bodies are covered in light-colored scales, while their legs and underwings can be a darker brown. The larvae are easy to identify; they are common small worms with dark heads. Therefore, if a gardener is wondering why perennial onions are turning yellow in their garden and what to do about it, they should find these larvae. Then, they can begin eliminating them from the garden.

These insects can easily survive even the harshest winter deep underground, but they will thrive in remaining shrubs, dried grass, or even unharvested onion remains. When these pests awaken, they begin searching for food, most often feeding on old onions before moving on to the fresh, juicy onion leaves from a new planting. A female beetle can gnaw through a leaf from below, completely unnoticed, and lay several hundred eggs there, which hatch into larvae that feed on the onion leaves. After consuming the plant, each larvae can move into the soil and pupate there, where a new adult emerges in spring.

How to protect your harvest

To begin with, gardeners need to remove the remains of the onion harvest from the garden each time. The more vegetation is removed, the less likely it is that the question of why onions are turning yellow in the garden will arise, and what to do (YouTube videos will be included in the article) about this problem. By removing the remains of the harvest, gardeners will also be able to destroy all the pests that have settled in the onions for the winter, which will significantly reduce the number of "uninvited guests" in the coming spring season. And to avoid facing the pest problem twice, it is necessary. plant onions As far as possible from where the onion was planted last year, so that when the tiny beetles emerge, they have nothing to feed on. Regularly loosening the onion beds is very helpful; if the larvae go into the soil to pupate, loosening the soil will prevent them from doing so properly, which will kill the insects. It's also worth cutting off any onion shoots that have already been damaged by these insects; this helps prevent them from spreading throughout the crop. If these methods don't save the crop and the gardener is faced with the question of why the onions are turning yellow in the garden and what to do, metronidazole can help quickly and effectively eliminate these uninvited guests from the onion beds.

Improper care of onions

Gardeners sometimes wonder why their onions are turning yellow in the garden. Folk remedies can help, but first, it's important to consider caring for these plants. It's often improper care that causes the tops of onions to turn yellow. It's important to follow all the care guidelines for these plants. For example, water onions only at the roots. If you need to water the onion plant from above, use a good, shallow watering can to prevent the water from exposing the bulbs. Onions also require regular fertilization with mineral fertilizers, both commercial and homemade. However, it's worth considering several folk remedies that can quickly and effectively address several issues related to onion yellowing.

A product based on salt and ash

This solution helps restore greenery to your garden beds. To create the solution, take exactly one bucket of water, add one ampoule of pharmacy ammonia, add about three handfuls of ash, and add exactly half a cup of regular table salt. Mix the mixture thoroughly to dissolve the ammonia and salt, then water the onions with this solution. Water once every ten days until the leaves turn green again.

We recommend:Using onion peels for the garden or vegetable garden.

Strengthening planting material

If a gardener prepares a potassium permanganate solution in advance and soaks the onions in it before planting, there's no need to worry about pests. It's also important to add table salt to each bed before planting the onions.

A solution with iodine and soda

You'll need exactly half a kilogram of baking soda, a couple of packets of dried potassium permanganate, and half a tablespoon of pharmacy iodine. Add all of this to five liters of water and mix thoroughly. This solution is very concentrated, so it must be diluted 1:10 and then watered into the onion beds. If a gardener is still wondering why their onions are turning yellow in the garden and what to do, watering with yeast can also be a very effective pest control method.