Why Is My Dragon Fruit Plant Turning Yellow?

Dragon fruit is a tropical fruit that is widely grown for its health benefits and delicious taste. The plant is relatively easy to grow and maintain, but sometimes, it may exhibit yellowing symptoms, which can be a cause for concern among growers.

In this article, we will discuss the possible reasons why your dragon fruit plant may be turning yellow and provide solutions to remedy the situation.

Dragon Fruit Plant Turning Yellow

Causes of YellowingSymptomsPrevention and Treatment
OverwateringYellowing of leaves and stems, with possible root rotAllow soil to dry out slightly between waterings, improve drainage, avoid leaving water in the saucer or tray
UnderwateringLeaves and stems turning yellow and wilted, with dry soilWater thoroughly and deeply, ensuring soil is moist but not waterlogged
Nutrient deficienciesYellowing of leaves and stunted growth, with possible brown or black spotsUse a balanced fertilizer, such as 10-10-10, and follow instructions for application
Pests or diseasesYellowing leaves with spots or holes, with possible webbing or powdery coatingIdentify the pest or disease and treat with appropriate measures, such as insecticidal soap or fungicide
Environmental factorsYellowing of leaves due to exposure to extreme temperatures, high or low light, or low humidityAdjust growing conditions to be more favorable for the plant, such as moving it to a cooler or warmer location, providing shade, or misting with water

What is Dragon Fruit?

Dragon fruit, also known as pitaya, is a tropical fruit that is native to Central and South America. It is a climbing cactus that produces a fruit that is oval-shaped and comes in different colors such as pink, yellow, and red. The fruit is rich in vitamins and minerals, including vitamin C, calcium, and iron, and is known for its antioxidant and anti-inflammatory properties.

Signs of a Healthy Dragon Fruit Plant

A healthy dragon fruit plant should have green leaves, strong stems, and a well-developed root system. The plant should also be able to produce healthy fruits that are free from diseases and pests.

Possible Reasons for Yellowing of Dragon Fruit Plant


One of the most common reasons why dragon fruit plants turn yellow is overwatering. When the plant is watered too frequently or given too much water, the roots become waterlogged, which deprives them of oxygen. This can cause the leaves to turn yellow and the plant to wilt.


On the other hand, underwatering can also cause the plant to turn yellow. When the plant does not receive enough water, it becomes dehydrated, which can cause the leaves to dry out and turn yellow.

Poor Soil Drainage

Another reason why dragon fruit plants turn yellow is poor soil drainage. If the soil is heavy and does not drain well, the roots can become waterlogged, which can lead to root rot and yellowing of the leaves.

Lack of Nutrients

Dragon fruit plants require a balanced supply of nutrients to grow and produce healthy fruits. If the plant is not getting enough nutrients, the leaves can turn yellow and the growth of the plant can be stunted.


Dragon fruit plants are adapted to grow in warm and sunny climates, but too much exposure to direct sunlight can cause the leaves to turn yellow and dry out. This is known as sunburn.

Pest Infestation

Pests such as mites, mealybugs, and aphids can also cause the leaves of a dragon fruit plant to turn yellow. These pests suck the sap from the plant, which can cause the leaves to wilt and turn yellow.


Dragon fruit plants are susceptible to various diseases, including fungal and bacterial infections. If the plant is infected, it may exhibit yellowing symptoms as the disease affects its ability to absorb nutrients and water. Common diseases that can cause yellowing of dragon fruit plants include anthracnose, stem rot, and black spot.

How to Fix a Yellowing Dragon Fruit Plant

If your dragon fruit plant is turning yellow, there are several steps you can take to remedy the situation:

Adjust Watering Schedule

If the yellowing is caused by overwatering or underwatering, adjust your watering schedule accordingly. Dragon fruit plants require regular watering, but the soil should not be allowed to become waterlogged or completely dry out.

Improve Soil Drainage

To improve soil drainage, you can add organic matter such as compost or mulch to the soil. This will help to loosen the soil and improve its ability to drain excess water.

Fertilize the Plant

To address nutrient deficiencies, fertilize your dragon fruit plant with a balanced fertilizer that contains nitrogen, phosphorus, and potassium. Apply the fertilizer according to the manufacturer’s instructions.

Provide Shade

If your plant is suffering from sunburn, provide some shade by using a shade cloth or by moving the plant to a location with less direct sunlight.

Control Pest Infestation

If pests are the cause of the yellowing, you can control the infestation by using natural or chemical pesticides. Make sure to follow the instructions carefully to avoid damaging the plant.

Apply Appropriate Treatments for Disease

If the yellowing is caused by a disease, you will need to apply appropriate treatments such as fungicides or bactericides. Consult a gardening expert or refer to a reliable resource to determine the appropriate treatment for the specific disease affecting your plant.


Yellowing of dragon fruit plants can be a cause for concern, but with proper care and attention, the problem can be remedied. By identifying the cause of the yellowing and taking appropriate action, you can restore your plant to health and ensure that it continues to produce delicious and nutritious fruits.

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