What should I do if black spots appear on the leaves of jade tree?

Jade tree is famous for its thick stems and shiny green leaves. It is a plant with great ornamental value. It can add a touch of vitality and vigor to the home environment. However, if not properly cared for, black spots may appear on the leaves of the jade plant. So what should we do if black spots appear on the leaves of jade trees?

1. Insect control

Jade plants may be infested by a variety of pests, such as mealybugs, spider mites, and aphids. Mealybugs look like white cotton balls and can be removed using a cotton swab dipped in alcohol. Spider mites are tiny black insects that feed on the underside of leaves, causing spots on the leaves.

To deal with spider mites, you can wipe the leaves with water or alcohol. Aphids are social pests with variable body colors. The honeydew they secrete may induce black mold, causing the leaves to turn black. Once aphids are spotted, wash the infected leaves immediately to remove the pests.

2. Viral diseases

Black spots on jade plant leaves may be caused by a virus, such as the tomato spotted wilt virus, which can cause black spots on the leaves. Although viral diseases are generally not fatal, they are systemic and can be spread through plant reproduction. Viruses are often spread by insects, so preventing pests is an effective way to control the spread of viruses.

3. Fungal infection

Fungi may also cause black spots to appear on jade plant leaves. Although jade plants have thick leaves and are more resistant to fungi, fungal diseases such as anthracnose may still affect the beauty of jade plants in humid environments. Using infected tools to prune plants may help spread the fungus. Cleaning pruning tools with alcohol or another disinfectant can help prevent the spread of disease.

4. Moisture management

Jade plant requires good drainage conditions and is suitable for planting in a ceramic pot with good air permeability and using granular soil. Jade plants only need to be watered when the soil is dry. Too much water can cause root rot, leading to leaf fall and even plant death.

In short, through these comprehensive management measures, jade trees can be effectively protected from pests and diseases, maintaining their health and ornamental value.