Will sunburned tomato plants recover?
Rachel Ellis
Published Jan 18, 2026
Sunburned leaves
How do you treat Sunscald on tomato plants?
Fertilize with a low nitrogen or slow release fertilizer at planting and at full blossom. Mulch lightly when the soil has warmed. 2. Cover exposed fruit with a lightweight material, such as shade cloth, in order to provide them with some shelter from intense sunlight.
Can tomato plants recover from heat damage?
What is this? A few hours of abnormally high temperatures will have little impact on your tomato plants. The soil may dry out quicker, and the plants may droop slightly, but they will quickly recover.
Why are my tomato leaves curling and turning brown?
High winds, blowing dust and low humidity can damage the leaves and stems on tomato plants. Heat and low moisture can cause the edges of the tomato leaves to die back, then twist and curl. Hot dry weather may also cause a symptom called physiological leaf roll.
Can tomatoes survive 100 degrees?
When temps consistently hit the 95-degree range, tomatoes tend to stop producing red pigments, which means typically red fruits may instead ripen to orange. When high heat lingers with days above 100°F and nights over 80°F, most tomato ripening stops altogether.
26 related questions foundCan plants recover from sunscald?
Unfortunately, sunburned foliage will not recover. Cut off affected leaves so the plant will put its energy into new growth. Be sure to protect the new growth with a sunshade before pruning.
Are sunburned tomatoes safe to eat?
If sunscald occurs during the breaker stage, despite its rather unappetizing appearance, blemished fruit is still edible at the early stages.
What does sunscald look like on tomatoes?
On tomatoes, sunscald will appear as a yellow or white-spotted area on the side or upper part of the fruit that has been directly exposed to the sun. As the fruit ripens, the affected area may become blistered before it finally turns thin, wrinkly, and paper-like in appearance.
Should you remove sunburn leaves?
Sunburned leaves will eventually fall off on their own, but you could remove any leaves that have more than 50% damage now to improve the plant's overall look. You can also help the plant by fertilizing to support a flush of new growth.
How do you save a sun scorched plant?
For plants already suffering, use a sunshade to restrict their exposure to UV light. Slowly give them more time each day with the sunshade removed until they are toughened up. This process can take about two weeks, at which time your plant should be ready for the sun.
How do you rescue sunburned plants?
“If you find your plant has been burnt, it is best to cut off the damaged leaves or trim them if you can,” says Steinkopf. “They will not heal or turn green again.” Then move your plant into a less bright area—choosing filtered light over direct sun—whisper your deepest apologies to it, and resume proper care.
Can a tomato plant get too much sun?
Tomato Sunscald: Why Too Much Sun Can Be Hazardous to Your Tomatoes' Health. Tomato sunscald is a problem caused by growing conditions – specifically intense, direct sunlight for extended periods during very hot weather. The excessive sunlight discolors patches on ripening or green tomatoes.
What happens if tomatoes get too much sun?
Water Stress and Tomatoes
Too much sun may cause the soil to lose water quickly through evaporation, even if temperatures aren't too high. The plant foliage begins to wilt and fruit may stop forming or drop from the plant.
Can tomato leaves get sunburned?
Sunburned tomato plants develop light to white patches on the upper portions of the leaves. Keeping your tomato plants vigorous with proper cultural care and practices is the best way to avoid pests, diseases and sun-scorched leaves. Additionally, young tomato seedlings are also in danger of sunburn upon transplant.
Can scorched leaves recover?
What can you do? Once leaf scorch has occurred, there is no cure. The leaves that have already turned brown will not recover, BUT as long as you water properly, the rest of the plant should survive. Deep watering is recommended – a slow, deep soaking of the soil at the roots.
Can a plant recover from too much sun?
The short answer is yes it can. Typically, a plant or tree isn't going to be immediately killed when receiving too much sun, but, it will be a gradual process over a few days or weeks.
Do tomatoes like hot sun?
Tomatoes thrive in full sun.
What temperature kills tomatoes?
Tomato plants die when the temperature goes below the 32 degrees Fahrenheit (0 degrees Celsius) mark.
Do tomato plants like hot sun?
Along with lots of sunlight, tomatoes like warm temperatures. While it might feel like you're getting a jump on the season by planting tomatoes early, they will not thrive until temperatures are consistently warm.
Why do my tomato plants look burnt?
When there is too much nitrogen in the soil, the tomato plants will begin to look scorched or burned around the blossom end of the fruit. The leaves may begin to turn brown and look dried out as well.
Why are my tomato plants wilting in the sun?
The plants wilt when their stems and leaves lack water. So when the weather is hot and sunny, for example, tomato plants can temporarily wilt because the leaves and stems are losing water faster than the plant can replenish it. Often, the plants revive in the evening, and they probably don't need extra water.
What does plant sunburn look like?
Browning of leaf margins and/or yellowing or darkening of the areas between the main leaf veins are symptoms of leaf scorch. Due to environmental causes, leaves may dry, turn brown, and become brittle. Look for damage to trees and shrubs on the upper portion on the sunny, southern side and on the windy side.
Will wilted tomato plants recover?
Young tomato plants exposed to cold temperatures early in the growing season can show signs of wilting. The plants can often recover (as long as they aren't showing signs of serious frost damage) if you find a warmer spot for them or temperatures – especially night time temperatures – climb.
Why are my tomato plants shriveling up?
Tomato Plants Wilt Due to Under Watering
The most common and easily fixed reason for wilting tomato plants is simply a lack of water. Make sure that you are properly watering your tomato plants. Tomatoes need at least 2 inches (5 cm.) of water a week, provided either through rainfall or manual watering.