Updated: July 21, 2023

Mulberry plants are a popular addition to any garden or landscape, as they provide beautiful foliage and delicious fruits. However, like any other plant, mulberries are susceptible to various diseases, including fungal infections. Fungal infections can weaken the plant and reduce fruit production. Fortunately, there are several steps you can take to get rid of fungus on a mulberry plant and ensure its health and vitality.

Identify the Fungal Infection

The first step in treating a fungal infection on a mulberry plant is to correctly identify the type of fungus causing the problem. There are several common fungal infections that can affect mulberries, including powdery mildew, leaf spot, and rust. Each type of fungus requires different treatment methods, so it’s important to accurately identify the problem before proceeding.

  • Powdery Mildew: Powdery mildew appears as a white or gray powdery coating on the leaves and stems of the mulberry plant.
  • Leaf Spot: Leaf spot causes dark spots or lesions on the leaves of the mulberry plant.
  • Rust: Rust appears as orange or brown pustules on the undersides of leaves.

Remove Infected Plant Parts

Once you have identified the type of fungal infection, it’s crucial to remove any infected plant parts immediately. This includes infected leaves, stems, or fruits. It’s essential to dispose of these infected parts away from your garden to prevent the spread of the fungus. Be sure to sanitize your tools after each use to avoid spreading the infection from one plant to another.

Improve Air Circulation

Fungal infections thrive in damp and humid conditions. To prevent further spread of the fungus and promote healing, it’s important to improve air circulation around the mulberry plant. Prune any overgrown branches or foliage that may be blocking airflow. This will help reduce humidity and create an environment that is less conducive to fungal growth.

Water the Mulberry Plant Correctly

Proper watering practices are essential in preventing and treating fungal infections on mulberry plants. Overwatering can create a damp and humid environment, which is ideal for fungal growth. Water the mulberry plant at the base, avoiding wetting the leaves as much as possible. Watering early in the day allows the foliage to dry out before evening, minimizing the chances of fungal infection.

Apply Fungicides

In some cases, applying fungicides may be necessary to effectively treat a fungal infection on a mulberry plant. When selecting a fungicide, choose one that is specifically formulated for the type of fungus affecting your mulberry plant. Follow the instructions carefully and apply the fungicide according to the recommended dosage and frequency. It’s important to note that fungicides should be used as a last resort and should not be relied upon as the sole method of treatment.

Use Organic Remedies

If you prefer to take a more organic approach to treating fungal infections on your mulberry plant, there are several natural remedies you can try. These remedies are generally safer for the environment and can be just as effective in combating fungal infections. Some organic remedies include:

  • Neem Oil: Neem oil is derived from the neem tree and has antifungal properties. Dilute neem oil with water according to the instructions on the packaging and spray it onto the affected parts of the mulberry plant.
  • Baking Soda Solution: Mix 1 teaspoon of baking soda with 1 quart of water and spray it onto the infected areas of the mulberry plant. Baking soda creates an alkaline environment that inhibits fungal growth.
  • Milk Spray: Dilute 1 part milk with 9 parts water and spray it onto the affected parts of the mulberry plant. The proteins in milk have antifungal properties and can help control the spread of the infection.

Practice Good Garden Hygiene

Preventing fungal infections in the first place is always better than treating them. Practicing good garden hygiene can go a long way in preventing fungal diseases on your mulberry plants. Some tips for maintaining good garden hygiene include:

  • Clean up Fallen Leaves: Rake up and dispose of fallen leaves regularly, as they can harbor fungal spores.
  • Avoid Overcrowding: Plant mulberries with enough space between them to ensure adequate air circulation.
  • Rotate Crops: If you have multiple mulberry plants, rotate their locations every few years to prevent the buildup of fungal pathogens in the soil.

By following these steps and being proactive in preventing and treating fungal infections, you can ensure the health and vitality of your mulberry plants. With proper care, you can enjoy a bountiful harvest of delicious mulberries year after year.