Reasons Why Pepper Plants Can Turn Yellow

Pepper is a popular household plant. They are very easy to grow in comparison to other plants out there. They have been in the picture since ages and continue to find a place in most gardens. One can enjoy pepper gardening by regular maintenance.

That being said, pepper plants can get affected by heaps of harmful diseases. These diseases can be bacterial or fungal. One of the predominant symptoms associated with these diseases is change in the color of the pepper plant. Pepper plants will turn yellow upon infestation. In fact, yellowing of the leaves is a common problem experienced by most gardeners out there.

Pepper plants turn yellow because of nutrient deficiencies. Nutrient deficiencies could be due to inadequate supply of iron, calcium, sulphur, magnesium and zinc. Fortunately, there are plenty of fertilizers out there in the market, which can help you deal with this issue. These fertilizers are loaded with nutrients, which will ensure that the pepper plants do not turn yellow.

If you see your pepper plant leaves turning yellow, then this might also be due to excess nitrogen present in the soil. This usually occurs due to excess watering. Restricting the water supply to the plant will help you eradicate this problem. Chlorinated water, fungal issue and soil splash on the pepper leaves are few other reasons responsible for the yellowing of the pepper leaves. Some bacteria’s not only change the color of the leaves, but also spoil pepper fruit.

Remember, not all problems can be dealt in a similar fashion. In some cases, you may have to voluntarily supply the plant with excess water to prevent the plant from turning yellow. Proper inspection of the plant is a must to ensure that you are able to offer the proper resolution to a given problem.

For instance, having a good look at the plant leaves will help you determine the problem. If you witness that the lower leaves of the pepper plant is turning yellow, and the veins on the leaves are green or dark brown, then you can save your pepper plant by watering the plant in excess. Excess watering will ensure that you are able to get rid of the excess nitrogen present in the plant.

As mentioned earlier, pepper plants can turn yellow due to chlorinated water as well. Eradicating the chlorine from the water will ensure that your pepper plants do not turn yellow due to the presence of chlorine in the water. The most simple and effective way to get rid of chlorine from the water is to allow the bucket to be in a standstill position for few hours. This will enable evaporation of the chlorine from the water.

Experts recommend that one sprays fungicides once in a week to control diseases. However, if the infestation is severe, then you might have to spray it once every five days. Read the label of the product carefully to ensure that you are using the proper dosage. Going high or low on fungicides would not be in your best interest over here.


  1. One paragraph states that excess water creates nitrogen problems & then another says it will solve those problems. Which is it?

  2. This article contradicts itself way too much. I ended up killing all of my plants due to the advice given in this article.

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