Why Are My Onion Seedlings Falling Over? [Reasons and Fixes]

Why Are My Onion Seedlings Falling Over? [Reasons and Fixes]

Onions are one of the most common yet equally delectable ingredients you can use in your cooking ๐Ÿ™‚ Onions are well-known for their numerous health benefits, including improving your immune system, keeping control of your cholesterol portion, and even managing your blood sugar levels. They can provide more flavor to almost every kind of food! This is probably why you may want to grow them, but have found your seedlings falling over and looking weak? Why is that? Let’s explore that very subject together in this article….

Why Are My Onion Seedlings Falling Over?

Generally, the onion seedling falls over when they reach their maximum height and canโ€™t balance independently. So, it may be expected for them to fall over. But apart from that, the other possible reasons could be underwatering or overwatering, and maybe they are facing too much heat.

Why Are My Onion Seedlings Droopy?

The green stems of the onion plants frequently collapse under their weight, causing the onion plants to droop. Drooping onions indicate that they are ready to be picked. When onions mature, the leaves become flaccid. The onion has reached maturity and should be harvested.

Why Are My Onion Plants Falling Over?

The leaves on your onions will frequently fall over simply because the plant has matured and is no longer developing. In that case, it is not a matter of concern. However, there are additional possibilities, such as Planting shallowly at transplant, pests, less water content, and Diseases.

Why Does My Seedling Keep Falling Over?

Onion seedlings will naturally fall over, especially when they reach a size where they can no longer support themselves. However, size isn’t the sole reason onion seedlings appear droopy. You may be experiencing underwatering or overwatering, as well as excessive heat.

Should I Trim Onion Seedlings?

Yes! Trim your onion starts (or leeks or shallots) whenever their greens become long and tangled (or, much better, just before they begin to wrap themselves up!). Trim your onion seedlings when they are about five or six inches long.

Why Are My Onions Turning Yellow?

If your onion’s leaves turn yellow, it is most likely due to a lack of water. Water your onions frequently and keep the soil moist. If your onions continue to turn yellow, they could be infected. Remove the onion leaves that have yellow patches. Harvest the onion if the majority of the leaves are yellowing.

Are Onion Flowers Edible?

Yes, the onion blooms are edible. They’re recognized for having a sweet, strong onion flavor. The bloom, according to some, has a greater onion flavor than the onion itself. If your onion starts to flower, take the buds off and eat them.

Why Are My Onions Flowering?

When an onion plant concludes its life cycle, it produces a bloom that yields onion seeds for the following generation. An onion plant will develop a blossom prematurely in stressful conditions such as extreme heat or cold so that it can reproduce before dying. It is referred to as “bolting.”

What Is Better For Growing Large Onions, Onion Seed Or Onion Sets?

The two primary ways to grow onions are onion seeds or sets. They both have pros and cons, but if you want to grow large onions, onion sets are not a good option to go with. Growing onions from seeds nearly always result in larger onions. This process is simple and ensures a better result which is important.

What Is The Ideal Time To Plant Onions?

Onions are resilient plants that can thrive practically any time of year in terms of temperature. For an overwintered spring yield, most people plant them in early spring for a summer harvest or late summer or early fall. The best is to avoid winters to plant onions because of cold; you might not get the desired result.

Is It Necessary To Soak Onions Before Planting?

Although it is not necessary to soak onion sets before planting, moisture is what signals to the dried bulb that it is time to “wake up” and sprout. This moisture can come naturally through rain and soil moisture, but if you want to expedite the process, soak the sets in compost tea or unchlorinated water overnight before planting.

How Do You Fix Leggy Onion Seedlings?

Seedlings tend to grow toward the light. When the light source is too dim or too far away, the seedlings go into survival mode and develop rapidly to get closer to it. Insufficient light is nearly often the number one cause of leggy seedlings for most gardeners. As a result, the simplest solution for leggy seedlings is to provide them with sufficient light ASAP.

Why Are My Onions Not Bulbing?

One probable cause of a lack of onion bulb production is using the incorrect type of onion for your area. Onions are biennials with a two-year life cycle in their natural environment. The bulbs are planted the first year, and the flowers bloom the following year.

How To Keep Onions From Bolting?

If a cold spell is a forecast, wrap them in horticultural fleece and keep them well-watered. If you notice a flower head, cut it off before it blossoms. Remove any onions that have a blossom stem. These simple steps can ensure that your onions are kept away from bolting.

Why Are My Onions So Small?

Planting an onion variety that is not suited to your climate will result in smaller onions. Small onions are also caused by early flowering owing to temperature fluctuations. Finally, little onions are caused by a shortage of nutrients due to competition or inadequate soil.


How Long Do Onions Take To Bulb?

How long does it take onions to grow? Onions are a long-growing crop that takes 100-120 days from seed to harvest of a whole bulb. Harvesting time from transplants or sets is 60-80 days. Upon completing the period, you can check the onion bulbs for use.

When To Stop Watering Onions?

When the leaves on the first few plants begin to fall over, stop watering and let the onions in the ground for 7 to 14 days (depending on how dry or humid your area is) to mature. In simple words, stop watering onions before harvesting.

What Causes Bolting In Onions?

Bolting happens when a crop grows flower stalks and seeds prematurely, preventing the plant from bearing a robust harvest. Bolting, also known as “running to seed” or “going to seed,” is when a plant redirects its energy away from its leaves and roots and toward producing seeds and a flowering stem.

Do Onions Need Watering Daily?

Water every 14 days during prolonged dry seasons and feed with a general liquid fertilizer. However, once the onions have expanded in the middle of summer, stop watering and feeding them. Watering spring-planted crops beyond midsummer can result in less successful storage.

Does Epsom Salt Benefit Onions?

Magnesium also aids in the utilization of nitrogen, sulfur, and phosphorus by plants. Epsom Salt is available in drug stores and online. Sulfur is used by plants to generate amino acids and vitamins. Sulfur is also the component responsible for the characteristic flavor of many vegetables, including broccoli and onions.


Onions are an excellent crop to grow in your backyard garden. They taste much better when grown at home and are vital in various dishes. Despite this, increasing good onions comes with many challenges. The green stems of the onion plants frequently collapse under their weight, causing the onion plants to droop. Enough watering, temperature, soil, and fertilizer are the main factors for growing good onions.

Owen Jung

Owen is the co-founder of Our Daily Homestead. Own grew up in his parent's homestead in Illinois and learned all things gardening, sustainability, and off-grid living while he was young. He now shares his knowledge through this website.

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