Updated: June 30, 2023

Peace lilies, scientifically known as Spathiphyllum, are popular houseplants known for their beautiful white flowers and ability to purify indoor air. These plants are not only aesthetically pleasing but also relatively easy to care for, making them a favorite among both experienced and novice gardeners. If you’re looking to expand your collection of peace lilies or share them with friends and family, propagating these plants can be a rewarding and cost-effective option. In this article, we will guide you through the process of propagating peace lilies the right way.

Understanding Peace Lily Propagation

Before we dive into the propagation process, it’s essential to understand how peace lilies naturally reproduce. Peace lilies propagate through a method called division, which involves separating the plant’s root system into smaller sections. Each division should have its own set of roots and at least one healthy leaf.

Propagation is usually done when the plant has outgrown its current container or during the spring and summer months when the plant is actively growing. It’s important to note that peace lily propagation can be slightly challenging due to their sensitive root system. However, by following a few simple steps, you can successfully propagate these beautiful plants.

Step-by-Step Guide to Propagating Peace Lilies

Step 1: Gather Materials

To propagate peace lilies, you’ll need the following materials:

  • Healthy adult peace lily plant
  • Sharp sterilized knife or shears
  • Clean potting soil
  • Small pots or containers
  • Watering can
  • Spray bottle
  • Rooting hormone (optional)

Make sure all your tools and materials are clean and free from any contaminants to prevent the spread of diseases.

Step 2: Prepare the Plant for Propagation

Start by preparing the parent plant for propagation. Carefully remove the peace lily from its current pot, gently shaking off any excess soil. Inspect the root system and look for natural divisions in the roots. These divisions will guide you on where to make your cuts.

Step 3: Divide the Root System

Using a sharp, sterilized knife or shears, divide the root system into smaller sections. Each section should have at least one healthy leaf and a good amount of roots. It’s important to ensure that each division has enough resources to sustain itself.

Step 4: Potting the Divisions

Fill small pots or containers with clean potting soil, leaving enough space for the roots to spread out. Place each division into its own pot, gently pressing the soil around it to secure it in place. Make sure the plant is upright and stable.

Step 5: Watering and Care

After potting the divisions, water them thoroughly until excess water drains out from the bottom. Peace lilies prefer moist but not waterlogged soil, so be careful not to overwater them. To maintain humidity around the newly potted divisions, mist them with a spray bottle regularly.

Step 6: Provide Optimal Growing Conditions

Peace lilies thrive in bright, indirect light but can tolerate lower light conditions. Place your newly potted divisions in a location with good air circulation and away from direct sunlight. Maintain a temperature range of 65-85°F (18-29°C) for optimal growth.

Step 7: Optional Rooting Hormone

If you want to give your peace lily divisions an extra boost, you can dip the cut end of each division into rooting hormone before potting them. Rooting hormone contains growth-promoting compounds that encourage faster root development.

Step 8: Monitor and Maintain

Keep a close eye on your newly potted peace lily divisions. Monitor their moisture levels, ensuring they don’t dry out or become waterlogged. Regularly inspect the plants for any signs of pests or diseases and take appropriate action if necessary.

Conclusion

Propagating peace lilies can be a fulfilling and cost-effective way to expand your collection or share these lovely plants with others. By following the step-by-step guide outlined in this article, you can successfully propagate peace lilies and enjoy their beauty and air-purifying benefits throughout your home. Remember to be patient and provide the right conditions for the newly potted divisions to thrive. Happy propagating!