Updated: July 14, 2023

Velvet plants, also known as Gynura aurantiaca or purple passion plants, are popular houseplants for their unique and attractive foliage. These plants have soft, velvety leaves that are green on top and purple underneath, creating a striking contrast. However, if you notice brown spots on your velvet plant’s leaves, it can be concerning and indicate that something is amiss. In this article, we will explore the common reasons behind brown spots on velvet plants and how to address them.

Overwatering

One of the most common causes of brown spots on velvet plants is overwatering. These plants prefer well-draining soil and should not be kept in soggy conditions. When the roots are constantly wet, they can become waterlogged, leading to root rot. As a result, the plant’s leaves may develop brown spots or even turn completely brown.

To prevent overwatering, make sure your velvet plant is potted in a well-draining soil mix. It should be watered thoroughly but allowed to dry out slightly between waterings. Avoid letting the plant sit in standing water and ensure that excess water drains out of the pot.

Underwatering

On the other hand, underwatering can also cause brown spots on velvet plants. If you neglect to water your plant regularly or if it is placed in a particularly dry environment, the leaves may start to develop brown patches. Underwatering can lead to dehydration and stress for the plant.

To avoid underwatering, check the moisture level of the soil regularly by sticking your finger about an inch into the soil. If it feels dry, it’s time to water your plant. However, make sure not to overcompensate by overwatering it.

Low Humidity

Velvet plants thrive in environments with high humidity levels. If the air around your plant is too dry, it can result in brown spots on the leaves. Dry air can cause the plant to lose moisture more rapidly, leading to dehydration and discoloration.

To increase humidity around your velvet plant, you can mist the leaves regularly with water or place a tray filled with water near the plant. Another effective method is using a humidifier to maintain an ideal humidity level.

Inadequate Light

Insufficient light can also cause brown spots on velvet plants. These plants require bright, indirect light to grow and maintain their vibrant foliage. If your plant is not receiving enough light, it may develop brown patches as a sign of stress.

Place your velvet plant in a location where it can receive bright, filtered light. Avoid placing it in direct sunlight, as this can scorch the leaves. If you notice brown spots due to inadequate light, try moving the plant to a brighter spot and monitor its progress.

Nutrient Deficiency

A nutrient deficiency can manifest as brown spots on velvet plants. These plants require regular fertilization to ensure healthy growth and prevent nutrient deficiencies. Lack of essential nutrients such as nitrogen, phosphorus, or potassium can cause brown patches on the leaves.

To address nutrient deficiencies, fertilize your velvet plant regularly using a balanced houseplant fertilizer. Follow the instructions on the fertilizer packaging for proper application rates and frequency. Additionally, consider using a diluted liquid fertilizer during the growing season to provide an extra boost of nutrients.

Pests

Pests can also be responsible for brown spots on velvet plants. Common culprits include spider mites, aphids, and mealybugs. These pests feed on the plant’s sap and can cause discoloration, browning, and distorted growth.

To deal with pests, inspect your velvet plant regularly and take action at the first sign of infestation. You can remove small infestations manually by wiping the leaves with a damp cloth or cotton swab dipped in a mild soap and water solution. For more severe infestations, consider using insecticidal soap or horticultural oil, following the instructions on the packaging.

Disease

Lastly, certain diseases can cause brown spots on velvet plants. Fungal infections, such as leaf spot or powdery mildew, can lead to discoloration and browning of the leaves. These diseases often thrive in damp conditions or high humidity.

To prevent and manage diseases, avoid overwatering your velvet plant and ensure good air circulation around the leaves. If you notice signs of disease, remove the affected leaves promptly and treat the plant with a fungicide if necessary.

In conclusion, brown spots on velvet plants can be caused by various factors such as overwatering, underwatering, low humidity, inadequate light, nutrient deficiencies, pests, or diseases. By identifying the underlying issue and taking appropriate measures, you can help your velvet plant regain its health and vibrant appearance. Remember to provide proper care in terms of watering, light, humidity, and fertilization to keep your velvet plant thriving and free from brown spots.