![]() ![]() Some of the most common virus strains that leave white spots are Tobacco Ringspot Virus (TRSV), Cucumber Mosaic Virus (CMV), and the Tomato Aspermy Virus (TAV). There are many virus strains present in the atmosphere, and it is difficult to know exactly which one attacked your plant. Chloroplasts are tiny, green bodies present in the leaves that help to convert sunlight into energy that helps the plant grow well.Ĭhloroplast disintegration leads to the leaves losing their colour and turning pale. This discolouration of leaves can lead to chloroplast disintegration. They are a mosaic of several colours, such as green, yellow, white, etc. These viruses attack a lot of plants species. Mint plants are prone to a lot of viral infections.Ī group of viruses called the mosaic viruses to leave a pattern of leaf spots on plants. Humidity is one of the main causes of fungal infections.įungus is usually contagious, so make sure you isolate the plant as soon as you spot any signs of fungus.Īre Coffee Grounds Good for growing Mint? Viral infections Make sure there is enough space between the plants for proper aeration.ĭo not overwater your plant. Different fungi will have different requirements.ĭon’t plant your plants too close together. TreatmentĪ lot of fungicides are available in the market to treat the fungus on your plants. The causes of the development of white rust include overwatering and dense planting of the plants. White rust usually happens because of high humidity. White rust is very similar to rust with respect to its properties, except for the white colour of the spots. Rust is a common disease for the mint plant. If not treated at the earliest, it can cover the entire plant. Powdery mildew attacks the lower leaves first and then makes it’s way up. The severity will depend on how long the disease has been left untreated. This disease can cover the entire plant in mildew. The affected leaves turn yellow and then white with the powdery substance. Once the leaves of the mint dry out, this fungus begins to form on the surface of the leaves, known as powdery mildew. Spores are formed in high humidity, while low humidity propels the spread of these spores. Powdery mildew develops when the mint is in a place with a dry condition. It is often mistaken for dirt or dust, more so when it is still greyish in colour in the early stages. ![]() It causes white spots with a texture not unlike sprinkled flour. Powdery mildew develops when a biotrophic fungus starts to feed on the mint leaves of your plant. Most of the fungi have a similar mechanism. Fungal diseasesįungal diseases are one of the most common causes of white spots on mint leaves. Let us look at each of them below with the treatment required. A lot of factors are responsible for causing white spots on your mint leaves. However, you might notice your mint covered with white spots. A healthy mint is fresh and green to look at. ![]()
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