Can tomato plants be saved over winter?

As a gardening and landscaping expert, I can confidently say that tomato plants can indeed be saved over winter. There are a few different methods and strategies you can employ to ensure the survival of your tomato plants during the colder months. One option is to winter the plants as a whole, and this is particularly effective for small, determinate tomatoes and wild tomatoes.

When preparing to move your tomato plants into their winter home, it’s important to make some adjustments to help them adapt to the lower evaporation and light requirements of the darker, cooler winter season. One of the first steps is to cut back about half of the plant. By doing this, you are reducing the amount of foliage and encouraging the plant to focus its energy on the essential parts that will help it survive.

Before cutting back the plant, it’s a good idea to assess its overall health and remove any diseased or damaged parts. This will help prevent the spread of diseases and ensure that the plant is in the best condition possible for wintering.

Once the plant has been pruned, it’s time to move it to its winter location. This can be a greenhouse, a cold frame, or even a sunny windowsill indoors. The key is to provide the plant with enough light and protection from the elements.

If you are using a greenhouse or a cold frame, make sure to position the plant where it will receive maximum sunlight. This is crucial for the plant’s photosynthesis and overall growth. Additionally, consider using supplemental lighting if necessary, especially during the shorter winter days.

In terms of temperature, tomato plants generally prefer temperatures between 50-85°F (10-29°C). It’s important to monitor the temperature inside the wintering location and make adjustments as needed. If the temperature drops significantly, consider using heaters or insulating the area to keep the plants warm.

Watering requirements will also change during winter. With lower evaporation rates, the plants will require less water. Be sure to adjust your watering schedule accordingly and avoid overwatering, as this can lead to root rot and other issues.

During the winter, it’s a good idea to regularly inspect the plants for any signs of pests or diseases. Although winter pests are less common, they can still pose a threat to your tomato plants. Treat any issues promptly to prevent further damage.

In my personal experience, I have successfully wintered tomato plants in a greenhouse. By following the steps mentioned above and providing the plants with the necessary care and attention, I was able to enjoy fresh tomatoes even during the colder months.

To summarize, tomato plants can be saved over winter by wintering them as a whole plant. Pruning back about half of the plant, adjusting light and watering requirements, and providing adequate protection from the elements are key factors to consider. With proper care and attention, you can ensure the survival and even the production of tomatoes during the winter season.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.