why are the leaves on my tomatoes turning white?
283423
The most common cause of leaves turning white in tomatoes, especially young seedlings that are recently transplanted, is exposure to intense sunlight. ... Generally, the damage from sunlight appears as a border of white leaf color on the tomato plant. The leaves may curl and break, leaving minimal foliage on the plant.
677704
The most common cause for small tomatoes is stressed plants. ... The soil should be kept consistently moist or the plants may show signs of stress such as wilting, leaf drop or tomatoes that are too small. Many gardeners grow tomatoes in self-watering containers to ensure proper soil moisture for fruit development.
885202
Lack of sunlight can cause overall yellowing of the leaves. On the other hand, if the plant is getting sunburned, the leaves can get yellow or white splotches. Insect Infestation: Spider mites and aphids are two major pests of hibiscus that can cause leaf damage and discoloration.
812410
The discolouration of the leaves often turning an orange or rust colour is due to environmental stress, usually seen in winter and due to the fact that they dried out in the previous summer. This is often seen in containerised plants grown in pots.
152706
Are your peony leaves turning white? It's likely due to powdery mildew. Powdery mildew can affect many plants, including peonies. Although this fungal disease doesn't usually kill them, it does weaken the plant, leaving them more susceptible to pests or other types of disease.
626192
Yellowing leaves may indicate your pumpkin plant isn't getting enough water. ... Wet foliage and fruit promotes rot, which can kill your plant. A lack of nitrogen can also cause the pumpkin leaves to turn yellow along the edges.
1003343
Stink Bugs They can be spotted with the naked eye on your tomatoes, or you can see their damage in the yellow, uneven spots that appear on the ripening tomatoes. When you slice into a yellow-spotted tomato, white sections appear under the yellow spots, which distinguish stink bug damage from fungal or viral problems.
41229
Too much or too little water can cause yellow tomato leaves. Soak tomatoes thoroughly once every five to seven days, depending on weather and soil type. ... Water tomato plants carefully at the base of the plant and keep the leaves as dry as possible. Watering early in the day is best.
146711
Although leaf color sometimes changes to yellow, it's more common for tomato leaves with phosphorus deficiency to turn a bronzy, purple or red color. ... Phosphorus deficiencies often occur when soil is cool, and the symptoms frequently correct themselves as soon as soil temperatures rise.
1275939
Pepper leaves turning white is an indication of powdery mildew, a common fungal disease that can afflict nearly every kind of plant under the sun. Powdery mildew on pepper plants can be severe during the warm days of summer, and can significantly affect quality and yield at harvest time.
823898
White Spot White spot is a leafy vegetable disease caused by fungus Pseudocercosporella capsellae. The crop infected by the fungi usually has brown or gray spots on the leaves. ... The fungus can survive on seeds, so you can prevent it by planting certified seed.
149732
One of the common tomato maladies is Septoria leaf spot. It is a fungal disease that affects the leaves, but not the fruit. ... If there are enough spots, the leaves turn yellow, then brown. The leaf eventually wilts, dries up and falls off.
314318
Of the two kinds of powdery mildew which can affect tomato plants, Oidium lycopersicum shows as white spots on the upper surface of leaves. Other telltale signs that your tomato problems are caused by powdery mildew are white spots on the stems.
17010
The most common reason that plants' leaves turn yellow is because of moisture stress, which can be from either over watering or under watering. ... If you feel the soil and it is too wet then you know that you have been putting too much water on the plant.
647268
Powdery mildew, a fungus that looks like a white powder that spreads until it covers the leaves of pumpkin plants, can cause the foliage to drop. This weakens the plant sometimes resulting in smaller, less flavorful fruit. ... Water the soil near the plant, but avoid getting water on the leaves.
1392558
Too much or too little water can cause yellow tomato leaves. Soak tomatoes thoroughly once every five to seven days, depending on weather and soil type. ... Water tomato plants carefully at the base of the plant and keep the leaves as dry as possible.
882347
While purple fruit is characteristic of certain cultivars, purple leaves are most often caused by stress or disease. In most people's minds, purple tomato leaves are the result of nutritional deficiencies, primarily of phosphorus, nitrogen, or potassium.