Updated: April 13, 2022

Evergreen plants add beauty to our gardens and landscapes all year round. Unfortunately, they are also susceptible to fungal infections, which can significantly affect their health and appearance. Fungal infections can cause discoloration of leaves, stunted growth, and even death of the plant. In this article, we will discuss the causes of fungus on evergreen plants and how to get rid of it.

Causes of Fungus on Evergreen Plants

Fungal infections on evergreen plants are caused by several factors, including:

  • Poor air circulation: When the air circulation around the plant is limited, it creates a damp environment that encourages fungal growth.
  • Overwatering: Overwatering can lead to waterlogged soil, which promotes fungal growth.
  • Lack of sunlight: Evergreen plants require adequate sunlight to thrive. When they do not get enough sunlight, they become weak and susceptible to fungal infections.
  • Poor soil drainage: Poor soil drainage causes water to accumulate around the roots, promoting fungal growth.

How to Get Rid of Fungus on Evergreen Plants

There are several ways to get rid of fungus on evergreen plants. They include:

1. Pruning

Pruning is an effective way to get rid of infected leaves and branches. It helps to reduce the spread of the fungus and improve air circulation around the plant. Use pruning shears that have been sterilized with rubbing alcohol or bleach to prevent spreading the infection.

2. Improve Air Circulation

Improving air circulation around the plant helps to reduce humidity levels and prevent fungal growth. One way to achieve this is by trimming nearby trees or bushes that may be blocking airflow.

3. Adjust Watering Practices

Overwatering is a common cause of fungal infections on evergreen plants. Adjust your watering practices by allowing the soil to dry out between watering sessions. Ensure that the soil has proper drainage to prevent waterlogging.

4. Apply Fungicides

Fungicides are chemical treatments that kill fungal infections on plants. They are available in different forms, including sprays and granules. Follow the instructions on the label carefully when applying fungicides to avoid damaging the plant.

5. Improve Soil Drainage

Improving soil drainage helps to prevent waterlogging, which promotes fungal growth. You can achieve this by adding organic matter such as compost or sand to the soil.


Can I prevent fungal infections on evergreen plants?

Yes, you can prevent fungal infections by ensuring proper air circulation, not overwatering, providing adequate sunlight, and improving soil drainage.

What are some signs of a fungal infection on evergreen plants?

Signs of a fungal infection include yellowing or discoloration of leaves, stunted growth, and wilting.

Can I use natural remedies to get rid of fungus on evergreen plants?

Yes, some natural remedies such as neem oil, baking soda, and vinegar can be used to control fungal infections on plants.

Can I save an evergreen plant with a severe fungal infection?

It depends on the severity of the infection. If caught early enough, pruning and applying fungicides may save the plant. However, if the infection has spread significantly, it may be best to remove the plant to prevent spreading the infection to other plants.

In conclusion, fungal infections can significantly affect the health and appearance of evergreen plants. However, with proper care and treatment, you can get rid of fungus on your evergreen plants and restore their beauty. Remember to always follow instructions carefully when using chemical treatments and seek professional help if necessary.