Why will 40 degrees hurt tomato plants?

## Why will 40 degrees hurt tomato plantswill 40 degrees hurt tomato plants?

1. **Why will 40 degrees hurt tomato plants?**.

When temperatures drop to around 40 degrees Fahrenheit, tomato plants can suffer damage because they are sensitive to cold temperatures.

2. **How does cold temperature affect tomato plants?**.

Cold temperatures can slow down the growth of tomato plants and inhibit their ability to photosynthesize effectively. This can result in stunted growth and decreased productivity.

3. **What specific damage can 40 degrees cause to tomato plants?**.

When exposed to 40-degree temperatures, tomato plants may experience chilling injury. This can manifest as wilting, yellowing, or even blackening of leaves. The plants may also exhibit reduced fruit set and increased susceptibility to diseases.

4. **How can we protect tomato plants from 40-degree temperatures?**.

To protect tomato plants from the negative effects of 40-degree temperatures, gardeners can cover them with row covers or cloches to create a barrier that traps heat. Watering the plants before a cold snap can also help retain soil heat and protect the roots.

5. **What should be done if tomato plants have already been damaged by cold temperatures?**.

If tomato plants have been damaged by exposure to 40-degree temperatures, it is important to remove any affected parts of the plant to prevent the spread of diseases. Providing adequate nutrients and water can help the plants recover and resume normal growth.

Contact us to discuss your requirements of what temps can tomato seedlings tolerate, when can tomato plants go into unheated greenhouse. Our experienced sales team can help you identify the options that best suit your needs.