Live to Plant

What’s Causing my Rubber Tree Plant to Die?

Updated: July 4, 2023

Rubber tree plants, also known as Ficus elastica, are popular houseplants due to their attractive glossy leaves and easy care requirements. However, sometimes these plants can struggle and show signs of distress. If your rubber tree plant is looking sickly or dying, it’s important to identify the potential causes and take appropriate action to save it. In this article, we will explore some common reasons why rubber tree plants may die and discuss how to revive them.

Insufficient Light

One of the most common causes of rubber tree plant decline is inadequate light. These plants thrive in bright, indirect light conditions. If your rubber tree is not receiving enough light, it may become weak and lose its vibrant green color. In severe cases, the plant may start dropping leaves and eventually die.

To remedy this issue, move the rubber tree to a brighter location where it can receive more indirect sunlight. Avoid placing it in direct sunlight as this can scorch the leaves. If natural light is limited in your home, consider supplementing with artificial grow lights to provide the necessary light intensity.

Overwatering or Underwatering

Another factor that can contribute to the decline of a rubber tree plant is improper watering. Overwatering can lead to root rot and fungal diseases, causing the plant’s health to deteriorate rapidly. On the other hand, underwatering can cause dehydration and leaf wilting.

To determine the watering needs of your rubber tree, check the moisture level in the soil regularly. Stick your finger about an inch deep into the soil; if it feels dry at that depth, it’s time to water the plant. Ensure that the pot has proper drainage holes to prevent water from accumulating at the bottom. Remember that it’s better to underwater than overwater, as rubber trees are more tolerant of drought conditions than excessive moisture.

Incorrect Temperature and Humidity

Rubber trees prefer warm and humid environments. Exposure to extreme temperatures, especially cold drafts or sudden temperature fluctuations, can cause stress and leaf drop. Additionally, low humidity levels can lead to dryness and browning of the leaves.

To provide optimum conditions for your rubber tree, maintain a temperature between 60-75°F (15-24°C) and humidity levels around 50-60%. Avoid placing the plant near heating or cooling vents, as this can subject it to rapid temperature changes. Increase humidity by grouping plants together or using a humidifier in the room.

Nutrient Deficiency

Like any other plant, rubber trees require essential nutrients to grow and thrive. A lack of proper nutrition can manifest as stunted growth and yellowing of leaves. The most common nutrient deficiencies in rubber tree plants are nitrogen, potassium, and iron.

To address nutrient deficiencies, use a balanced fertilizer specifically formulated for houseplants. Follow the instructions on the fertilizer package to ensure you’re providing the correct amount of nutrients. It’s important not to over-fertilize, as this can cause fertilizer burn and further damage the plant.

Pests and Diseases

Rubber tree plants are generally resistant to pests and diseases. However, they can still be susceptible to infestations by spider mites, mealybugs, and scale insects. These pests feed on the leaves, causing discoloration and leaf drop.

If you suspect a pest infestation, inspect the plant thoroughly for any signs of insects. Use an insecticidal soap or neem oil spray to eliminate the pests. Be sure to follow the instructions on the product label and repeat the treatment if necessary. If the infestation is severe, consider isolating the plant from other houseplants to prevent further spread.

Conclusion

Rubber tree plants can bring beauty and a touch of nature into your home. However, they require proper care and attention to thrive. If your rubber tree plant is showing signs of decline, assess the lighting conditions, watering practices, temperature and humidity levels, nutrient availability, and the presence of pests or diseases. By addressing these issues promptly and providing the necessary care, you can revive your rubber tree plant and enjoy its lush foliage for years to come.