Updated: July 3, 2023

Is your purple shield plant looking a little worse for wear? Don’t worry, there are steps you can take to revive it and bring it back to its vibrant glory. In this article, we will explore the common reasons why purple shield plants may be dying and provide some tips on how to save them.

Understanding the Purple Shield Plant

The purple shield plant, also known as Strobilanthes dyerianus or Persian shield, is a striking tropical perennial known for its vibrant purple foliage. It is native to Myanmar (formerly Burma) and thrives in warm, humid conditions. With its iridescent leaves and upright growth habit, it is a popular choice for indoor gardens and as a decorative accent in outdoor landscapes.

Common Reasons for Dying Purple Shield Plants

Before we delve into the steps to save a dying purple shield plant, it’s important to understand why it may be struggling in the first place. Here are some common reasons why your plant may be on the decline:

1. Lack of Light

Purple shield plants require bright, indirect light to thrive. If your plant is not receiving enough light, it may become leggy and lose its vibrant coloration. Insufficient light can weaken the plant and make it more susceptible to pests and diseases.

2. Overwatering or Underwatering

Finding the right balance of water is crucial for the health of your purple shield plant. Overwatering can lead to root rot and other fungal diseases, while underwatering can cause the leaves to wilt and drop off. It’s important to water your plant when the top inch of soil feels dry, ensuring that excess water drains out of the pot.

3. Low Humidity

Purple shield plants thrive in humid environments. If the air in your home or office is too dry, the leaves may start to brown at the edges and overall growth may suffer. Misting the plant regularly or placing a humidifier nearby can help increase humidity levels.

4. Pest Infestation

Like many houseplants, purple shield plants are susceptible to pests such as spider mites, mealybugs, and aphids. These pests can cause leaf damage and weaken the plant over time. Regularly inspect your plant for signs of infestation, such as webbing, sticky residue, or tiny insects, and take appropriate measures to eliminate them.

5. Nutrient Deficiency

If your purple shield plant is not receiving adequate nutrients, it may exhibit stunted growth, yellowing leaves, or overall decline. Fertilize your plant regularly with a balanced liquid fertilizer during the growing season to ensure it has access to essential nutrients.

Steps to Save a Dying Purple Shield Plant

Now that we have identified some common reasons for a dying purple shield plant, let’s explore the steps you can take to revive it:

1. Assess the Plant’s Environment

Start by assessing the conditions in which your purple shield plant is currently living. Is it getting enough light? Is the air too dry? Make any necessary adjustments to ensure that the plant is in an optimal environment for growth.

2. Adjust Watering Routine

Evaluate your watering routine and make sure you are not overwatering or underwatering your purple shield plant. Remember to water when the top inch of soil feels dry and provide adequate drainage to prevent waterlogged roots.

3. Increase Humidity

If the air in your home is dry, consider increasing humidity levels around your purple shield plant. Misting the leaves regularly or placing a tray of water near the plant can help create a more humid microclimate.

4. Inspect for Pests

Thoroughly inspect your plant for signs of pest infestation. If you spot any pests, gently remove them using a soft cloth or cotton swab dipped in soapy water. For more severe infestations, consider using an organic insecticidal soap or neem oil to control the pests.

5. Feed the Plant

Fertilize your purple shield plant regularly during the growing season to ensure it receives the necessary nutrients. Use a balanced liquid fertilizer and follow the manufacturer’s instructions for application rates.

6. Prune and Propagate

If your purple shield plant has become leggy or has damaged leaves, consider pruning it back to encourage new growth. You can also propagate healthy cuttings to create new plants. Simply take a stem cutting just below a leaf node and place it in a container with moist soil or water until roots develop.

Patience is Key

Saving a dying purple shield plant requires patience, as it may take some time for the plant to recover. Be consistent with your care routine and monitor the plant closely for signs of improvement. With proper care, your purple shield plant will soon regain its vibrancy and become a stunning focal point in your indoor or outdoor space.