How To Plant An Onion That Has Sprouted

Guest Post by Lucy Clark.

Don’t be too quick to think your onions have gone bad! Did you know that you can plant an onion that has sprouted? If not, then now you know it’s possible to add spice and yummy flavors to raw or cooked dishes through growing your very own onions. But how do you get started? Let me share my tips.

Onions Are Easy To Grow

Onions you already have in your kitchen can grow again through planting either the part with a rooted mass on the bottom or the entire onion bulb.

As soon as you have planted and watered it, the roots located at the bottom will start to develop. After that, green onions will start to grow right at the top of the old onion.

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How To Grow A Sprouted Onion

Consider these step-by-step procedures if you want know how to plant an onion that has sprouted:

  1. Choose a healthy-looking onion which has sprouts in 8 inches or 12 inches pots. Pick one in every pot. Don’t forget to cut off rotted, pitted, or moldy parts prior to planting. Take care and maintain the core and the roots of the bulb.
  2. Start filling every pot with a good potting mix. As much as possible, leave some inches space on the top.
  3. Create a hole in the middle of the soil which about the depth and width of the vegetable.
  4. After that, put every onion in one pot carefully while layering it with enough soil to allow the base of the shoots meets the surface of the soil.
  5. Gently but firmly press down the soil to get rid of the air pockets.
  6.  Then thoroughly water the pot until the water goes out from the drainage holes.
  7. Next thing to do when you want to learn how to plant an onion that has sprouted is that you have to place the pots under a shaded spot for a few weeks. Let them get sufficient amount of sunlight but never expose them directly to the light. You should know that their roots need time to adjust and cultivate. Moreover, don’t forget to add fertilizer. You can also used shredded leaves and twigs as a natural fertilizer for your onions.
  8. Slowly expose them to more sunlight after a couple of weeks. You may start at partial shade, then after some time, allow them to have a full sun exposure.
  9. If necessary, harvest the sprouts. You could utilize onion sprouts on anything you would utilize onion. It will surely make a delightful garnish.

Is It Safe To Eat Sprouted Onions?

The answer to that question would be a resounding Yes!

It’s still good, especially if the shoots and roots are still tiny. In fact, some individuals out there love to eat sprouted onions. This vegetable is well-known with vegans as they contain plenty of proteins.

Just be sure to check for rot or mold particularly if this thing has been stuck around in a cool and dark area for more than one week. When you notice that there are molds, simply cut that part out and eat the rest. However, if the onion is already black in color or too mushy, throw it away.

When Is The Best Time To Plant Onions?

Another thing to take note if you are determined to learn how to plant an onion that has sprouted is the right time to grow it. Many people plant their own onion as soon as spring comes. However, did you know that it is possible to have a head start right on your harvest through planting during fall too?

Why opt to plant during fall? Primarily, this is the time when there just a few tasks that you need to do. In addition to that, onions that are planted at this moment are more reliable and more productive than their counterparts. Most of the time, they are less prone to pests, which enjoy munching on these vegetables.

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Time To Harvest

After knowing how to plant an onion that has sprouted, it’s about time to learn how to harvest it. Once you’ve noticed that the growing onion raised a bit out of the soil, and the leaves begin to turn yellow, this already indicates that it is time for harvest.

Generally, through bending its leaves, you are stopping them from growing further. Cut off the flowing sap so that you can divert all energy of the plant into the growing bulb. Approximately 50% of the top should be broken over prior to harvesting onions.

You can leave the onion in an open sunlight for a couple of days to dry the tops and necks. Take note that it is not advisable for extremely hot areas. Better use shady, airy places to avoid direct sunlight which might damage the bulb.

Final Thoughts

There you go – the things you need to know on how to plant an onion that has sprouted. Just like other veggies out there, you need to exert effort, time, and accuracy to achieve better results. Planting onions, as an essential kitchen staple, is a great help. Aside from the fact that it reduces the need to buy from supermarkets, it also assures you that you will receive fresh vegetables.

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Lucy Clark is a self-described garden fanatic as well as the founder and chief editor at Garden Ambition.