Updated: July 11, 2023

Marble Queen plants, also known as Epipremnum aureum ‘Marble Queen,’ are a popular choice for indoor gardening enthusiasts due to their stunning variegated foliage. However, it can be disheartening when the leaves of your Marble Queen plant start to curl. Leaf curling is a common issue that can indicate various underlying problems. In this article, we will explore the possible causes of marble queen plant leaves curling and suggest remedies to help revive your beloved plant.

Insufficient Light

One of the primary reasons for Marble Queen plant leaves curling is insufficient light. These plants thrive in bright, indirect light conditions. If your plant is placed in a location with low light levels or is positioned too far away from a light source, it may start to exhibit signs of stress, including leaf curling.

To address this issue, try relocating your Marble Queen plant to a spot where it receives brighter, indirect light. Avoid placing it in direct sunlight as this can scorch the leaves. If natural light is limited, consider supplementing with fluorescent lights or grow lights to provide adequate illumination.

Overwatering

Overwatering is another common cause of leaf curling in Marble Queen plants. These plants prefer slightly moist soil rather than being constantly saturated. When the roots are waterlogged, they are unable to absorb oxygen properly, leading to stress and curling of the leaves.

To prevent overwatering, ensure that you allow the top inch of soil to dry out before watering again. Use well-draining soil and a pot with drainage holes to allow excess water to escape. It’s also essential to avoid leaving water sitting in the saucer or tray beneath the pot as this can lead to root rot and other issues.

Underwatering

On the flip side, underwatering can also cause leaf curling in Marble Queen plants. When plants do not receive enough moisture, they can become dehydrated, leading to stress and curling of the leaves.

To combat underwatering, check the moisture level of the soil regularly. Water your Marble Queen plant when the top inch of soil feels dry. It’s important to water thoroughly until the excess water drains out from the bottom of the pot. However, be cautious not to let the plant sit in standing water for an extended period.

Low Humidity

Marble Queen plants appreciate higher humidity levels, similar to their natural tropical habitat. If the air in your home or office is too dry, it can cause stress for your plant and lead to leaf curling.

To increase humidity around your Marble Queen plant, you can mist the leaves regularly using a spray bottle filled with water. Placing a tray filled with water near the plant or using a humidifier in the room can also help maintain optimal humidity levels.

Temperature Extremes

Extreme temperatures can also contribute to leaf curling in Marble Queen plants. These plants prefer temperatures between 65-85°F (18-29°C). Exposure to cold drafts or sudden temperature fluctuations can stress the plant and result in curled leaves.

Ensure that you keep your Marble Queen plant away from drafty windows or doors. Avoid placing it near heating or cooling vents as well. Maintaining a consistent temperature within the recommended range will help prevent leaf curling and promote overall plant health.

Nutrient Deficiencies

Marble Queen plants require regular feeding to thrive. Nutrient deficiencies, particularly a lack of essential minerals such as nitrogen, phosphorus, and potassium, can cause leaf curling.

To address nutrient deficiencies, consider fertilizing your Marble Queen plant every two to four weeks during the growing season using a balanced houseplant fertilizer. Follow the instructions on the fertilizer packaging for proper dosage and application. Additionally, periodically flush the soil with plain water to prevent salt buildup that can hinder nutrient absorption.

Pests and Diseases

Leaf curling can also be a sign of pest infestation or disease in Marble Queen plants. Common pests that can affect these plants include spider mites, mealybugs, and aphids. These pests feed on the plant’s sap, causing stress and curling of the leaves.

Inspect your plant regularly for signs of pests such as webbing, tiny insects, or yellowing leaves. If you notice any pest activity, treat your Marble Queen plant with an appropriate insecticide according to the product instructions. Additionally, avoid overwatering as it can create a favorable environment for fungal diseases like root rot, which can also cause leaf curling.

In conclusion, if your Marble Queen plant leaves are curling, it’s essential to assess the possible causes and take appropriate action. Adjusting light conditions, optimizing watering practices, maintaining proper humidity levels, providing adequate nutrition, and addressing pest or disease issues can help revive your plant and restore its vibrancy. With a little care and attention, your Marble Queen plant will once again showcase its stunning variegated foliage.