Updated: July 9, 2023

Introduction

The Purple Shield Plant, botanically known as Calathea ‘Medallion’, is a popular houseplant known for its stunning purple foliage. Like any other plant, it requires occasional repotting to ensure its healthy growth and development. In this article, we will guide you through the process of repotting a Purple Shield Plant successfully.

Why Repotting is Necessary

Repotting is an essential part of plant care as it provides several benefits to the Purple Shield Plant. Over time, the plant’s roots outgrow the existing pot, leading to root-bound conditions. Repotting allows the roots to spread and grow freely, ensuring optimal nutrient absorption and overall plant health. Additionally, repotting also refreshes the potting soil, replenishing nutrients and improving drainage.

When to Repot

Determining the right time for repotting your Purple Shield Plant is crucial for its well-being. Generally, it is recommended to repot every 1-2 years during spring or early summer when the plant is actively growing. Signs that indicate the need for repotting include:

  1. Root bound: If you notice roots growing out of the drainage holes or circling around the pot, it’s a clear indication that the plant needs more space.
  2. Slow growth: If your Purple Shield Plant has stunted growth despite proper care, it may be a sign that its current pot can no longer provide adequate nutrients.
  3. Waterlogged soil: If the potting soil retains excessive moisture and drains poorly, repotting with fresh soil will improve drainage and prevent root rot.

Steps to Repot a Purple Shield Plant

Step 1: Gather the Supplies

Before starting the repotting process, gather all the necessary supplies. You will need:
– A new pot that is one size larger than the current one
– Fresh potting soil (preferably a well-draining mix)
– Pruning shears or scissors
– Watering can or spray bottle

Step 2: Prepare the Plant

To make repotting easier and minimize stress on the Purple Shield Plant, it is advisable to water it a day or two before repotting. Moist soil helps hold the root ball together during the transplanting process. However, avoid overwatering, as excessively wet soil can make the roots more fragile.

Step 3: Remove the Plant from the Existing Pot

Gently turn the pot on its side and tap the bottom to loosen the plant’s root ball. Slowly slide out the plant, holding the base of the stems with one hand. If the plant is firmly stuck, you can use a clean knife or trowel to loosen the edges by running them along the inner sides of the pot.

Step 4: Inspect and Prune Roots if Necessary

Once you remove the Purple Shield Plant from its pot, carefully examine the roots. Trim any damaged, brown, or mushy roots using clean pruning shears or scissors. This step helps stimulate healthy root growth and prevents potential diseases.

Step 5: Prepare the New Pot

Choose a new pot that is one size larger than the previous one to provide ample space for root expansion. Ensure that the new pot has drainage holes at the bottom to prevent waterlogging.

Fill approximately one-third of the new pot with fresh potting soil. Use a high-quality, well-draining mix suitable for tropical plants like the Purple Shield Plant.

Step 6: Repot the Plant

Place the Purple Shield Plant in the center of the new pot, making sure it sits at a similar depth as before. Gently add potting soil around the root ball, pressing it lightly to eliminate air pockets. Fill up the rest of the pot, leaving about an inch of space at the top to allow for watering.

Step 7: Water and Care Instructions

After repotting, thoroughly water the plant until excess water drains out from the bottom. This helps settle the soil and ensures that the roots are in contact with moisture. Avoid overwatering in the first few weeks to prevent root rot.

Place the repotted Purple Shield Plant in a location with indirect sunlight and maintain a temperature between 65-80°F (18-27°C). Keep the soil lightly moist but not soggy, watering whenever the top inch of soil feels dry.

Conclusion

Repotting is a vital task for maintaining the health and vitality of your Purple Shield Plant. By following these step-by-step instructions, you can successfully repot your plant and provide it with the necessary space and nutrients to thrive. Remember to repot every 1-2 years, ensuring that your Purple Shield Plant continues to display its striking purple foliage for years to come.