How to Grow Tomatoes From Store Bought Tomatoes

How to Grow Tomatoes From Store Bought Tomatoes

Tomatoes are a popular and versatile vegetable, loved by gardeners and food enthusiasts alike. While it is common to purchase tomato plants from nurseries, did you know that you can also grow tomatoes from store-bought tomatoes? This method is not only cost-effective but also allows you to experiment with different varieties that may not be readily available as plants. In this article, we will guide you through the process of growing tomatoes from store-bought tomatoes, from seed selection to harvesting.

1. Seed Selection:
Start by selecting ripe tomatoes from the store. Look for varieties that are heirloom or open-pollinated, as these will have seeds that are more likely to germinate successfully. Avoid hybrid varieties, as their seeds may not produce identical plants.

2. Seed Extraction:
Slice the tomato horizontally and gently squeeze out the seeds and their surrounding gel into a container. The gel contains enzymes that inhibit seed germination, so it is essential to remove it. Fill the container with water and let it sit for a few days until a mold layer forms on top. This fermentation process helps remove the gel. Rinse the seeds thoroughly afterward and spread them out on a paper towel to dry.

3. Seed Planting:
Once the seeds are dry, plant them in small pots or seed trays filled with seed-starting mix. Plant each seed about half an inch deep and cover lightly with soil. Ensure that the soil remains moist but not waterlogged. Place the pots in a warm location with plenty of sunlight or under grow lights.

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4. Seedling Care:
As the seedlings emerge, provide them with adequate light to prevent them from becoming leggy. If using grow lights, keep them about two inches above the seedlings. Water the seedlings regularly, ensuring that the soil remains consistently moist. Once they develop their first true leaves, you can transplant them into larger containers or directly into the garden.

5. Transplanting:
When the seedlings have grown to about six inches tall and the threat of frost has passed, it’s time to transplant them into the garden. Choose a sunny spot with well-draining soil. Dig a hole slightly larger than the root ball of the seedling and gently place it in, ensuring that the soil level matches the top of the root ball. Space the plants about two feet apart to allow for air circulation.

6. Watering:
Tomatoes require consistent watering throughout their growing season. The soil should be kept evenly moist, but not waterlogged, to avoid root rot. Aim to water at the base of the plant, directly onto the soil, rather than overhead, to minimize the risk of diseases.

7. Fertilizing:
Tomatoes are heavy feeders and benefit from regular fertilization. Apply a balanced fertilizer, such as a 10-10-10, every two weeks or use organic alternatives like compost or fish emulsion. Be careful not to over-fertilize, as excessive nitrogen can result in lush foliage but fewer fruits.

8. Pruning and Support:
To encourage healthy growth and enhance air circulation, it is essential to prune tomato plants. Remove any suckers that develop in the leaf axils, allowing the plant to focus its energy on fruit production. Additionally, provide support for your plants using stakes, cages, or trellises to prevent sprawling and increase yield.

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9. Pest and Disease Management:
Tomatoes are susceptible to a range of pests and diseases, such as aphids, tomato hornworms, and various fungal infections. Regularly inspect your plants for signs of damage or infestation and take prompt action when necessary. Organic pest control methods like handpicking insects or using homemade sprays can be effective.

10. Harvesting:
Harvesting time varies depending on the tomato variety, but generally, tomatoes are ready to be picked when they reach their full color and are firm to the touch. Gently twist or cut the fruit from the vine, being careful not to damage the plant.


1. Can I grow tomatoes from any store-bought tomatoes?
It is recommended to choose heirloom or open-pollinated varieties for the best chance of success.

2. Should I remove the gel from the seeds?
Yes, the gel inhibits germination, so it is essential to remove it through the fermentation process.

3. How long does it take for tomato seeds to germinate?
Tomato seeds typically germinate within 7-14 days, depending on the variety and growing conditions.

4. Can I grow tomatoes indoors?
Yes, tomatoes can be grown indoors as long as they receive adequate light and warmth.

5. When should I transplant my seedlings?
Transplant the seedlings when they are about six inches tall and the danger of frost has passed.

6. How much sunlight do tomato plants need?
Tomatoes require at least 6-8 hours of direct sunlight daily for optimal growth and fruit production.

7. How often should I water my tomato plants?
Water tomato plants consistently, aiming for evenly moist soil. Depending on the weather, this may require watering every 2-3 days.

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8. How can I prevent diseases in my tomato plants?
Ensure proper air circulation, avoid overwatering, and promptly remove any diseased plant material.

9. Can I save tomato seeds for future planting?
Yes, tomato seeds can be saved and stored for future planting. Allow the seeds to fully dry before storing them in a cool, dark place.

10. Why are my tomato plants not setting fruit?
Inadequate pollination, extreme temperatures, or nutrient deficiencies can prevent fruit set. Ensure your plants receive proper care and consider hand-pollinating if necessary.

11. How long does it take for tomatoes to ripen?
The time it takes for tomatoes to ripen varies depending on the variety, but it generally ranges from 55 to 80 days after transplanting.

12. Can I grow tomatoes in containers?
Yes, tomatoes can be successfully grown in containers as long as the container is large enough and provides adequate drainage.

By following these steps, you can successfully grow tomatoes from store-bought tomatoes and enjoy the satisfaction of cultivating your own delicious harvest. With proper care, your tomato plants will thrive, providing you with an abundance of fresh, flavorful tomatoes throughout the growing season.

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