Growing Tomatoes Year-Round Indoors How To

Last Updated on March 1, 2022 by Guillermina

Growing tomatoes year-round indoors how to – here’s a step-by-step guide on how you can start harvesting tomatoes right in your own home. Tomatoes are best suited for outdoor growing because they kind of like warm climates.

Since it takes at least three months to sow seeds outdoors, many people try to experiment in its development and not wait for the end of the year to harvest tomatoes. Once you have eaten fresh, flavorful tomatoes from your garden, it is hard to go back to supermarket tomatoes. There is a big difference between your products and the ones you commercially bought from the supermarket.

Successfully growing tomatoes indoors requires some specific conditions. Today on the blog, we are going to share some secrets on how to grow wonderful tomatoes indoors.

Can Tomatoes Be Grown Year-Round Indoors?

The quick answer is yes. Tomatoes can be fun to grow indoors. 

Although they are usually planted during spring, you can plant them anytime indoors. When grown indoors, you need to give them warmth, a bright spot, and a staggering watering technique to help them thrive.

We also recommend using grow light to help the soil dry and provide them with artificial sunlight. There are various sorts of tomato establishes that produce different organic product sizes, appearances, and flavors. Plants that produce plentiful yet more modest organic products are simpler to oversee inside. A few time tested top choices include the following:

  • Sun gold 
  • Jelly beans
  • Tommy Toe
  • Pear
  • Juliet Tomatoes

 Can tomatoes be grown year-round indoors?

How Do You Make Tomatoes Year-Round?


Growing tomatoes year-round indoors how to – now let’s start planting tomatoes. Tomatoes need full sun, hence you need to expose them to at least 6 hours of sunlight. Place it at the south-facing window for best results. Rotate it to prevent stems from becoming leggy since the other stems will try to reach for light normally. 


If you don’t have a sunny window, you can buy warm light or a heat lamp. It helps to provide the required spectrum for your tomatoes to produce chlorophyll. This keeps your tomato healthy.  


The best thing about growing tomatoes indoors is that you can grow them at room temperature. Between 70 and 80 degrees, Fahrenheit is good for them. 


 growing tomatoes year-round indoors how to

Tomato plants like being watered a lot. Unlike succulents, you need to water your tomatoes more often. Keep a consistent level of moisture to prevent tomatoes from splitting and prevent the blossom from rotting.

Air circulation

Protect your plants from strong winds and very strong temperatures. Moreover, you can run a humidifier during the winter to help keep the air less dry. 


Tomatoes are quite a feeder. You can use an organic slow-release fertilizer to keep nutrients up on your tomatoes. Potted tomatoes surprisingly need more feeding than the ones planted outdoors, so you have to be ready just in case. Don’t worry, the reward will be generous once your tomatoes grow.

What Fertilizer Produces More Tomatoes?

 How do you make tomatoes year-round?

Fertilizers are very important for tomatoes because they feed a lot. Since the soil in potted tomatoes is limited, you can expect your tomatoes to sip more nutrients as it grows bigger.

The best fertilizer for tomatoes is an organic fertilizer. When fertilizing, mix the tomato plant fertilizer in the soil at the bottom. Then you can place some of the unfertilized soil on the top part of the planter. Plant your tomato making sure that raw fertilize do not come in contact with the roots, otherwise, they will burn. The high acidity in the fertilizer can destroy your plants even though it needs their nutrients. This is why you should be careful when putting fertilizer on your new plant.

When planting outside Water your tomato plant before fertilizing it. After watering, spread the fertilizer on the ground. You can spread the fertilizer 6 inches from the base of the plant.

What Is The Best Container And Size For An Inside Tomato Garden?

 A suitable container is important for growing tomatoes. 

Choose a container that should be at least 1 foot in diameter and depth. However bigger is better. In general, bigger tomatoes need larger pots so you can achieve a great harvest. 

Tomatoes flourish in naturally rich, well-depleting soil with a somewhat acidic to nonpartisan soil pH. For compartment plantings, pick a quality universally handy natural preparing blend. The compartment likewise should have abundant holes to stay away from root decay from soil that stays wet for a long time. An unglazed mud holder is ideal since it additionally permits abundance dampness to escape through its dividers.

Tips For Successful Indoor Tomato Gardening

To successfully grow tomatoes indoors, first, you must select the best variety of tomatoes. 

Dwarf tomatoes are best for indoor planting because they don’t take up too much space. Micro dwarf tomatoes can grow just about 6 inches in height. Then you can put a seed and little trellis in the pot so it doesn’t sag once it grows tomatoes. 

Remember that tomatoes grown indoors are prone to pests and insects. SO, try to look around for tomato hornworms, which are very common among these plants. It has a 2-inch-long green body like those of a large caterpillar. When the edges of your tomato plant nibble, there could be a worm-eating it. However, if the caterpillar has white knobby growths on it, just leave it. 

This is a parasitic wasp. It helps drive away parasites and even eat the baby worms that will try to kill your tomato plant.

When Can I Enjoy My Tomato? 

With a little bit of fortune, you can enjoy your indoor tomatoes all year round. Once your tomato produces flowers, you can expect fruits in about three weeks. If it is not going as fast as you thought, do worry. You can wait for a few days and your tomato plant should start bearing fruit. Ready to plant tomatoes? Get it on!

 inside tomato garden

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