Live to Plant

How to Propogate Rex Plant the Right Way

Updated: July 8, 2023

Introduction

Rex plants, also known as Rex begonias, are a popular choice among indoor plant enthusiasts due to their vibrant and colorful foliage. These plants are native to tropical regions and can be a bit challenging to propagate. However, with the right techniques and care, you can successfully propagate your Rex plant and expand your collection. In this article, we will guide you through the step-by-step process of propagating a Rex plant the right way.

Understanding Rex Plant Propagation

Before we delve into the propagation process, it is essential to understand how Rex plants naturally reproduce. These plants primarily reproduce through rhizome division or leaf cuttings.

Rhizome division involves separating the rhizomes, which are thick underground stems, into smaller sections. Each section should have at least one healthy bud or shoot. This method is more suitable for older, mature plants.

Leaf cuttings, on the other hand, involve taking a leaf cutting with a small portion of the petiole intact. The cutting is then rooted in a suitable medium until it develops roots and starts growing a new plant.

Step-by-Step Guide to Propagating Rex Plants

Step 1: Gather the Necessary Materials

To successfully propagate your Rex plant, you will need the following materials:

  • A healthy Rex plant
  • Clean shears or a sharp knife
  • Rooting hormone (optional)
  • Potting mix or a suitable propagation medium
  • Small pots or containers
  • Plastic bags or plastic wrap
  • Watering can or spray bottle

Step 2: Choose the Propagation Method

Decide whether you want to propagate your Rex plant through rhizome division or leaf cuttings. Rhizome division is more suitable for older plants with well-developed rhizomes. Leaf cuttings, on the other hand, can be taken from both mature and young plants.

Step 3: Prepare for Rhizome Division

If you choose to propagate through rhizome division, follow these steps:

  1. Carefully remove the Rex plant from its pot, gently shaking off excess soil.

  2. Inspect the rhizomes to identify healthy sections with buds or shoots.

  3. Using clean shears or a sharp knife, cut the rhizomes into smaller sections. Each section should have at least one healthy bud or shoot.

Step 4: Prepare for Leaf Cuttings

If you opt for leaf cuttings, here’s what you need to do:

  1. Select a healthy leaf from your Rex plant. Ensure that it has a small portion of the petiole (leaf stem) intact.

  2. Using clean shears or a sharp knife, make a clean cut just below a node on the petiole.

Step 5: Apply Rooting Hormone (Optional)

To enhance root development, you can dip the cut end of the rhizome sections or the petiole of the leaf cutting into rooting hormone powder or gel. This step is optional but can increase your chances of successful propagation.

Step 6: Planting and Care

Now that you have prepared your rhizome sections or leaf cuttings, it’s time to plant them:

  1. Fill small pots or containers with a well-draining potting mix or a suitable propagation medium. Moisten the medium slightly before planting.

  2. For rhizome sections, bury each section in the potting mix, making sure the bud or shoot is facing upward. Leave a small portion exposed above the soil surface.

  3. For leaf cuttings, make a small hole in the potting mix and insert the petiole end into it. Gently press the soil around the cutting to secure it in place.

  4. Place the pots or containers in a warm and bright location, but away from direct sunlight.

  5. Cover the pots with plastic bags or plastic wrap to create a humid environment. This will help retain moisture and promote root growth.

  6. Mist the plants regularly or water them lightly to keep the soil slightly moist. Avoid overwatering, as it can lead to rotting.

Step 7: Monitor and Transplant

Monitor your propagated Rex plants regularly for signs of growth. It may take several weeks for roots to develop and new shoots to emerge. Be patient and provide consistent care during this time.

Once the new plants have grown significantly and established a healthy root system, you can transplant them into larger pots with standard potting mix. Continue caring for them as you would for mature Rex plants.

Conclusion

Propagating Rex plants can be a rewarding experience for plant enthusiasts. By understanding the natural propagation methods and following the step-by-step guide provided in this article, you can successfully propagate your Rex plant through rhizome division or leaf cuttings. Remember to provide the right conditions, such as proper lighting, humidity, and moisture levels, to ensure the success of your propagation efforts. With patience and care, you’ll soon have a thriving collection of Rex plants in your indoor garden.