Why Is My Air Plant Turning Brown: Causes and Solutions

Oleh Wilma Rice June 14, 2023 Post a Comment

Air plants are one of the most popular houseplants because they require minimal care. However, if you notice that your air plant is turning brown, it can be alarming. There are several reasons why your air plant may be turning brown, and in this post, we will explore the causes and solutions to help you keep your air plant healthy.

Air plants, also known as Tillandsia, are unique plants that don't require soil to grow. Instead, they absorb nutrients and moisture from the air through their leaves. They are easy to care for, but sometimes they can develop issues, such as turning brown.

If you have an air plant that is turning brown, don't worry! There are several reasons why this might be happening, and many of them are easy to fix. In this post, we will explore the most common causes of air plant browning, and provide tips on how to prevent it from happening.

1. Overwatering

One of the most common causes of air plant browning is overwatering. Air plants don't need much water, as they absorb moisture from the air. If you overwater your air plant, the leaves can become waterlogged and to rot, causing them to turn brown.

To avoid overwatering your air plant, make sure to let it dry out completely between waterings. You can do this by removing your air plant from its container and placing it upside down on a towel. Allow it to dry completely before returning it to its container.

2. Underwatering

On the other hand, underwatering can also cause your air plant to turn brown. If your air plant isn't getting enough moisture, its leaves can dry out and turn brown.

To prevent underwatering your air plant, make sure to mist it regularly or soak it in water for 30 minutes every week. You can also place it in a humid room or use a humidifier to add moisture to the air.

3. Direct Sunlight

Air plants are sensitive to direct sunlight, which can cause their leaves to burn and turn brown. If your air plant is exposed to direct sunlight for too long, it can dry out and become damaged.

To prevent your air plant from being exposed to direct sunlight, place it in an area with bright, indirect light. You can also use a sheer curtain or shade cloth to filter the sunlight.

4. Lack of Air Circulation

Air plants need good air circulation to thrive. If your air plant is in a stagnant environment without proper ventilation, it can develop brown spots or even rot.

To promote air circulation, you can place your air plant near a fan or open window. You can also use a small desk fan to provide air movement.

5. Fertilizer Buildup

Fertilizer buildup can also cause your air plant to turn brown. If you use fertilizer on your air plant, make sure to dilute it properly and only use it once a month.

To remove fertilizer buildup, you can soak your air plant in water for several hours. This will help to flush out any excess fertilizer and prevent browning.

6. Pests

Pests such as mealybugs, spider mites, and scale insects can infest air plants and cause them to turn brown. These pests feed on the sap of the plant and can cause damage to the leaves, stems, and roots.

To prevent pest infestations, inspect your air plant regularly and remove any visible pests. You can also treat your air plant with insecticidal soap or neem oil to kill any remaining pests.

7. Temperature Fluctuations

Air plants prefer temperatures between 50-90°F (10-32°C). If your air plant is exposed to extreme temperatures, it can become stressed and turn brown.

To prevent temperature fluctuations, make sure to keep your air plant in a room with a consistent temperature. Avoid placing it near drafty windows or doors.

8. Age

As air plants age, their leaves will naturally to turn brown and die off. This is a normal part of the plant's life cycle.

To keep your air plant looking its best, remove any dead or brown leaves using a clean pair of scissors or pruning shears. This will promote new growth and help to keep your air plant healthy.

9. Water Quality

The quality of the water you use to mist or soak your air plant can also affect its health. Hard water or water that contains high levels of minerals can cause browning and damage to the leaves.

To prevent this, use distilled or filtered water when misting or soaking your air plant. You can also collect rainwater to use on your air plant, as it is free of minerals and other impurities.

10. Improper Storage

If you store your air plant in a container that doesn't allow for proper drainage, it can lead to root rot and browning. Air plants need good airflow and drainage to stay healthy.

To prevent improper storage, use a container with drainage holes or place your air plant in a terrarium with plenty of ventilation.

Air plants are unique and easy to care for, but they can develop issues such as turning brown. In this post, we have explored the most common causes of air plant browning and provided tips on how to prevent it from happening.

Remember to avoid overwatering or underwatering your air plant, provide adequate air circulation, and avoid direct sunlight. By following these tips, you can keep your air plant healthy and looking its best.

FAQ

Q1. Can air plants recover from browning?

Yes, air plants can recover from browning if the issue is addressed promptly. Remove any dead or brown leaves and adjust your care routine as needed to promote new growth.

Q2. How often should I water my air plant?

Air plants only need to be watered once a week. You can mist them or soak them in water for 30 minutes.

Q3. Can I use tap water to water my air plant?

It is best to use distilled or filtered water to prevent mineral buildup. If you must use tap water, let it sit out overnight to allow chlorine and other chemicals to evaporate.

Q4. How do I know if my air plant is getting enough light?

If your air plant is getting enough light, its leaves will be a vibrant green color. If they to turn yellow or brown, it may not be getting enough light.

Q5. Can air plants survive outside?

Air plants can survive outside in warm, humid climates, but they should be protected from direct sunlight and cold temperatures.

Q6. How do I remove pests from my air plant?

Inspect your air plant regularly and remove any visible pests by wiping them off with a cotton swab dipped in rubbing alcohol. You can also treat your air plant with insecticidal soap or neem oil.

Q7. Can I use fertilizer on my air plant?

Yes, you can use fertilizer on your air plant, but make sure to dilute it properly and only use it once a month.

Q8. Can I propagate my air plant?

Yes, air plants can be propagated by removing offsets or "pups" that grow at the base of the parent plant. Allow the pup to develop roots before planting it in its own container.

Q9. How do I know if my air plant is dying?

If your air plant has brown or black leaves that are falling off, it may be dying. Check the roots for signs of rot or damage.

Q10. What is the best way to display air plants?

Air plants can be displayed in a variety of ways, including hanging them from fishing line or wire, placing them in a terrarium, or attaching them to a piece of driftwood or other decorative object.