Updated: July 26, 2023

Swedish Ivy, also known as Plectranthus australis, is a popular houseplant known for its trailing vines and attractive foliage. It is relatively easy to care for, making it a favorite among plant enthusiasts. However, like any other plant, Swedish Ivy can sometimes struggle and even die if not properly cared for. In this article, we will explore some common causes of Swedish Ivy plant death and discuss ways to prevent it.

Lack of Light

One of the primary reasons why Swedish Ivy plants fail to thrive is due to a lack of adequate light. Swedish Ivy requires bright, indirect light to grow properly. Placing the plant in a dark corner or away from windows can result in weak growth and eventual decline. If you notice your Swedish Ivy’s leaves becoming pale or losing their vibrant color, it may be an indication that the plant is not receiving enough light. To remedy this, move the plant to a location where it can receive bright, indirect sunlight for at least six hours a day.

Overwatering or Underwatering

Another common cause of Swedish Ivy plant death is improper watering. Both overwatering and underwatering can have detrimental effects on the health of the plant. Overwatering can lead to root rot and fungal diseases, while underwatering can cause the plant to dry out and eventually wither away.

To avoid overwatering, ensure that the pot has proper drainage holes and use a well-draining soil mix. Allow the top inch of soil to dry out before watering again. Insert your finger into the soil to determine if it is dry or moist.

On the other hand, if you notice that the leaves are wilting or turning brown at the edges, it may indicate that your Swedish Ivy is not receiving enough water. Increase the frequency of watering and ensure that the soil remains consistently moist but not waterlogged.

Inadequate Humidity

Swedish Ivy is native to South Africa, where it thrives in humid conditions. Therefore, low humidity levels can be detrimental to its health. Dry indoor air, especially during the winter months when heating systems are in use, can cause the leaves to dry out and become crispy.

To increase humidity around your Swedish Ivy, you can place a tray filled with water near the plant or use a humidifier. Grouping several plants together can also help create a microclimate with higher humidity levels. Another option is to mist the leaves regularly with water to mimic the natural humidity of its native environment.

Pests and Diseases

Like many other houseplants, Swedish Ivy is susceptible to pests and diseases. Common pests that can infest Swedish Ivy include spider mites, aphids, and mealybugs. These pests can weaken the plant by sucking sap from its leaves, resulting in stunted growth and eventual death.

Regularly inspect your Swedish Ivy for any signs of pest infestation, such as discolored or distorted leaves, webbing, or tiny insects on the foliage. If you notice any pests, isolate the plant from other plants to prevent further spread and treat it with an appropriate insecticidal soap or oil.

In addition to pests, Swedish Ivy can also be affected by fungal diseases such as powdery mildew and root rot. Fungal diseases often occur due to overwatering or excessive moisture on the leaves. To prevent fungal infections, ensure good air circulation around the plant and avoid getting water on the leaves when watering.

Nutrient Deficiencies

Swedish Ivy plants require regular feeding to maintain their health and vigor. A lack of essential nutrients can lead to stunted growth, yellowing leaves, and overall decline. It is recommended to fertilize Swedish Ivy every two weeks during the growing season with a balanced liquid fertilizer diluted to half strength.

Regularly inspect your Swedish Ivy for any signs of nutrient deficiencies. If the leaves appear pale or have yellowing veins, it may indicate a lack of nitrogen. In such cases, increase the frequency of fertilizer application. However, be cautious not to over-fertilize, as this can lead to fertilizer burn and further damage the plant.

Conclusion

Swedish Ivy is a beautiful houseplant that can bring life and greenery to any indoor space. However, it requires proper care and attention to thrive. Lack of light, improper watering, low humidity, pests and diseases, and nutrient deficiencies are common factors that can cause Swedish Ivy plants to die. By providing adequate light, maintaining proper watering practices, increasing humidity levels, preventing pests and diseases, and providing regular feeding, you can ensure the long-term health and vitality of your Swedish Ivy plant.