Updated: July 15, 2023

Selloum plants, also known as Philodendron bipinnatifidum or tree philodendron, are popular houseplants known for their large and attractive leaves. However, sometimes these leaves can start to curl, causing concern for plant owners. Leaf curling is a common issue faced by many plant enthusiasts and can be caused by several factors. In this article, we will explore the potential causes of selloum plant leaves curling and provide some tips on how to address this problem.

Insufficient Watering

One of the most common reasons for selloum plant leaves to curl is insufficient watering. These plants prefer consistently moist soil, and if they do not receive enough water, their leaves may start to curl as a response to stress. To ensure proper hydration, it is essential to monitor the moisture levels in the soil regularly.

To water your selloum plant effectively, wait until the top inch of soil feels dry before giving it a thorough watering. Avoid overwatering, as excessive moisture can lead to root rot and other issues. Additionally, consider using a well-draining potting mix that allows excess water to escape easily.

Dry Air

Selloum plants thrive in environments with high humidity levels. When exposed to dry air, their leaves can begin to curl as a protective mechanism to reduce moisture loss. If you notice your selloum plant’s leaves curling and the air in your home or office is particularly dry, increasing humidity levels around the plant can help alleviate this issue.

There are several ways to increase humidity for your selloum plant. One option is to use a humidifier in the room where the plant is located. Alternatively, you can place a tray filled with water near the plant or mist its leaves regularly with water. Grouping plants together can also create a microclimate with higher humidity levels.

Temperature Extremes

Extreme temperatures can cause stress to selloum plants, leading to leaf curling. These plants prefer temperatures between 65-80°F (18-27°C) during the day and slightly cooler temperatures at night. Exposure to temperatures outside this range can cause their leaves to curl and become discolored.

Avoid placing your selloum plant in areas with drafts or near heating or cooling vents. Sudden temperature fluctuations can be detrimental to the plant’s health. Additionally, keep the plant away from cold windows during winter months, as the cold air can damage the leaves.

Nutrient Deficiencies

Nutrient deficiencies can also contribute to selloum plant leaf curling. These plants require a balanced fertilizer to thrive and maintain healthy foliage. If they do not receive adequate nutrients, their leaves may curl as a sign of distress.

To address nutrient deficiencies, consider using a slow-release fertilizer specifically formulated for houseplants. Follow the instructions on the fertilizer packaging for proper application. It is important not to overfertilize, as this can lead to salt buildup in the soil, causing further damage to the plant.

Pests and Diseases

Pests and diseases can also cause selloum plant leaves to curl. Common pests that may attack these plants include spider mites, aphids, and mealybugs. These pests feed on the plant’s sap, causing damage to the leaves and overall plant health.

To prevent and treat pest infestations, regularly inspect your selloum plant for any signs of pests. If you notice any insects or webs on the leaves, remove them manually or use an appropriate insecticidal soap or horticultural oil to control the infestation.

Certain diseases, such as bacterial leaf spot or fungal infections, can also cause leaf curling in selloum plants. If you suspect a disease is causing the issue, it is best to consult a plant professional or local extension service for proper diagnosis and treatment recommendations.

Other Factors

Apart from the common causes mentioned above, there are a few other factors that may contribute to selloum plant leaf curling. These include:

  • Excessive pruning: Overly aggressive pruning can stress the plant and cause its leaves to curl. Prune your selloum plant only when necessary and avoid removing too much foliage at once.

  • Inadequate light: Selloum plants thrive in bright, indirect light. Insufficient light can weaken the plant, leading to leaf curling. Ensure that your selloum plant receives enough light throughout the day, but avoid direct sunlight, as it can scorch the leaves.

  • Transplant shock: If you recently repotted your selloum plant or moved it to a new location, it may experience transplant shock, which can cause leaf curling. Give the plant some time to adjust to its new environment, ensuring it receives proper care and attention during this period.

In conclusion, selloum plant leaves may curl due to various factors, including insufficient watering, dry air, temperature extremes, nutrient deficiencies, pests and diseases, excessive pruning, inadequate light, and transplant shock. By identifying the underlying cause of leaf curling and taking appropriate measures, you can help your selloum plant regain its health and beauty. Remember to provide consistent care and create an optimal environment for your plant’s growth and well-being.