Updated: June 22, 2022

The gold dust plant, also known as Aucuba japonica, is a popular houseplant with striking green and yellow leaves. The plant is easy to care for and can thrive in a variety of conditions. However, if you notice your gold dust plant’s leaves turning yellow, it can be concerning. Here are some of the reasons why your gold dust plant leaves may be turning yellow.

Lack of Water

One of the most common reasons for yellowing leaves in a gold dust plant is a lack of water. The plant requires consistent moisture to thrive, and if the soil becomes too dry, the leaves can turn yellow and begin to fall off. To avoid this issue, make sure to water your gold dust plant regularly, especially during hot or dry weather.

Overwatering

While a lack of water can cause yellowing leaves, overwatering can also be a problem. Overwatering can cause the roots of the plant to become waterlogged, which can prevent them from absorbing nutrients properly. This can lead to yellowing leaves and even root rot. Make sure not to overwater your gold dust plant and allow the soil to dry out slightly before watering again.

Lack of Nutrients

Another reason why your gold dust plant’s leaves may be turning yellow is due to a lack of nutrients. The plant requires regular fertilization to maintain its vibrant green and yellow leaves. If you haven’t fertilized your gold dust plant recently, consider adding a balanced fertilizer to the soil to provide it with the necessary nutrients.

Pests

Pests such as spider mites and scale insects can also cause yellowing leaves in a gold dust plant. These pests feed on the sap of the plant and can cause damage to the leaves, which can turn yellow and fall off. If you suspect that pests are causing the yellowing leaves, inspect your plant closely and consider using an insecticidal soap to control the infestation.

Environmental Factors

Finally, environmental factors such as extreme temperatures or low light can also cause yellowing leaves in a gold dust plant. The plant prefers moderate temperatures and bright but indirect light. If your gold dust plant is exposed to extreme temperatures or low light, it can cause the leaves to turn yellow.

In conclusion, several factors can cause yellowing leaves in a gold dust plant. By identifying the cause of the problem, you can take steps to treat it and prevent further damage to your plant.

FAQ

How often should I water my gold dust plant?

Gold dust plants require regular watering, especially during hot or dry weather. Water your plant once a week or when the soil becomes dry to the touch.

How much light does a gold dust plant need?

Gold dust plants prefer bright but indirect light. Place your plant near a window that receives plenty of sunlight but avoid direct sunlight, which can burn the leaves.

How do I fertilize my gold dust plant?

Fertilize your gold dust plant once a month during the growing season with a balanced fertilizer. Make sure to follow the instructions on the fertilizer package for best results.

What should I do if my gold dust plant has pests?

If you suspect that pests are causing damage to your gold dust plant, inspect it closely and consider using an insecticidal soap to control the infestation. Avoid using harsh chemicals that can harm your plant.