How To Grow Spring Onions Indoors

Spring onions, also known as scallions or green onions, are a type of onion harvested young and characterised by their long slender stalks and sweet flavour. Not only are they quite versatile in the kitchen, but spring onions can easily be grown indoors as well! With just a few simple ingredients and some basic knowledge on how to grow them, anyone can reap the benefits of having freshly-harvested spring onions right at home.

The process of growing spring onions indoors is relatively easy – all you need is some soil, water, and sunshine. Start by planting the seeds in soil that has been amended with compost or manure for optimal growth. Keep the soil moist throughout the process, making sure to avoid over-watering; too much water can cause root rot and other issues.

Supplies Needed

Spring onions, also known as scallions, are a popular edible herb that can be grown indoors throughout the year. Growing them indoors requires some specific supplies to ensure they get off to a good start and grow healthy and strong. Here is a list of what is needed to successfully grow spring onions in your home:

Firstly, you will need some quality potting soil mix. The soil should be rich in nutrients that will help the spring onion roots develop properly. Additionally, make sure to use a container with drainage holes at the bottom so any excess water can escape. Secondly, you should acquire organic onion sets from your local garden centre or seed store; these are small bulbs which contain enough energy for the plant’s initial growth cycle.

Planting the Onions

Planting the Onions is an important step in growing Spring Onions indoors. For those looking for a way to bring fresh produce into their homes, this article will provide readers with the tips and techniques needed to successfully plant their onions.

The key to success when planting onions is selecting the right type of onion variety and providing the plants with well-draining soil, plenty of sunlight and adequate water. When selecting onion varieties, look for ones that are suited for indoor cultivation such as potato onions or green bunching onions.

After obtaining your seeds or starter plants, prepare a potting mix using peat moss, perlite, vermiculite and compost. Plant each seed 1 inch deep into the soil mix and keep them moist but not soggy until they germinate.

Care and Maintenance

Spring onions are a great way to add flavour and texture to any meal. Unfortunately, many people think that growing them indoors is out of reach or too difficult. However, with the right care and maintenance, anyone can learn how to grow spring onions indoors.

To successfully cultivate spring onions at home, you’ll need to provide the necessary environment. This involves carefully controlling factors such as temperature, light exposure, and watering schedule for optimal growth. Additionally, it’s important to continuously monitor your onion plants for signs of disease or pests so that you can address any issues in a timely manner.

Onions are also sensitive to nutrient deficiencies so make sure to fertilise your soil with the appropriate fertiliser blend once every few weeks for best results. With regular care and maintenance of your indoor garden you should have no problem harvesting delicious spring onion crops all year round!


Harvesting spring onions can be an incredibly rewarding experience. Not only are they delicious, but they are also easy to grow indoors in a variety of containers. Growing and harvesting your own spring onions is a great way to add freshness to your cooking while also saving money on grocery store prices!

Harvesting your own spring onions is incredibly simple and requires minimal effort. With the right care and attention, you can reap the rewards of homegrown spring onions with ease. To harvest, wait until their greens reach 4-6 inches in length and then cut them off at the base using scissors or a knife.

Make sure not to pull up on the onion as this could damage its root system. Once harvested, trim off any excess leaves before storing in a cool, dark place for up to two weeks. Enjoy adding flavour to any dish with freshly harvested scallions!

Troubleshooting Tips

Growing spring onions indoors can be a great way to enjoy their mild flavour year-round. But it can be tricky to get them to grow successfully in an indoor environment. If you’re having trouble getting your spring onions to thrive, these troubleshooting tips may help.

First and foremost, cheque the temperature of your growing space. Spring onions will struggle if temperatures are too warm or too cold – ideal temperatures should range between 55-65°F during the day and 45-55°F at night. Make sure you have adequate ventilation, as spring onions need plenty of fresh air circulation in order to grow properly.

Second, make sure your soil is nutrient-rich and well-draining by adding compost or other organic matter when planting.


Spring onions are a tasty, easy-to-grow vegetable that can be grown indoors all year round. With minimal effort and time invested, you can have an abundant source of flavorful spring onions in your kitchen! Growing these nutritious and versatile vegetables indoors is simple and rewarding.

Indoor gardeners should take advantage of the many benefits that growing spring onions has to offer. The bulbs are small enough to fit in tight spaces and require only minimal light. Plus, since they don’t need soil, you can easily keep them in a container for easy harvesting anytime you want! With the right care and attention, you’ll have plenty of fresh spring onions throughout the year.

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