How to Propagate Peace Lily: 3 Best Methods

Peace lilies, also known as Spathiphyllums, are a popular choice among houseplant enthusiasts. With their elegant white flowers and dark green foliage, they add a touch of beauty and serenity to any space.

Propagating peace lilies can be a great way to expand your collection or share this beloved plant with friends and family. In this article, we’ll explore the best methods for propagating peace lilies and offer tips for keeping them healthy and thriving.

Why Propagate Peace Lilies?

There are several reasons why propagating peace lilies can be beneficial. Firstly, it allows you to expand your plant collection without spending a fortune. By propagating your existing peace lilies, you can create new plants and share them with friends and family.

Additionally, propagating peace lilies can help rejuvenate older plants, ensuring their longevity. Furthermore, the process of propagating peace lilies can be a rewarding and educational experience, allowing you to learn more about plant propagation and horticulture.

Method 1: Division

Division is one of the easiest and most common methods of propagating peace lilies. It involves separating the root ball of a mature peace lily into smaller sections, each with its own set of leaves and roots. This method is particularly useful when your peace lily has outgrown its pot or if you want to create multiple plants from a single specimen.

When to Divide a Peace Lily?

The ideal time to divide a peace lily is during its active growth period, which typically occurs in spring or early summer. During this time, the plant is actively producing new leaves and roots, making it more resilient to the division process. Dividing the plant during its dormant period may result in slower recovery and potential stress to the plant.

Steps for Dividing a Peace Lily

Step 1: Inspect the root system

Take a closer look at the root system of the peace lily. Look for natural divisions or areas where the plant can be easily separated into smaller sections. Each section should have a good amount of roots and at least a few healthy leaves.

Step 2: Divide the peace lily

Using a clean and sharp knife or garden shears, carefully divide the root ball into smaller sections. Make sure each section has its own set of leaves and roots. Trim any damaged or unhealthy roots.

Step 3: Plant the divisions

Fill the clean container with well-draining potting mix. Make a small hole in the soil for each division, ensuring that the crown (where the stems meet the roots) is level with the soil surface. Place each division in its respective hole and gently firm the soil around it.

Step 4: Water the divisions

Give the newly divided peace lilies a thorough watering, ensuring that the soil is evenly moist. Avoid overwatering, as excessive moisture can lead to root rot. Place the container in a well-lit area but away from direct sunlight.

Step 5: Provide proper care

After division, the peace lilies may experience some transplant shock. To help them recover, provide consistent care, including regular watering, indirect light, and a suitable temperature range (around 65-80°F or 18-27°C). Avoid placing the divisions in drafts or extreme temperature conditions.

Step 6: Monitor the progress

Keep a close eye on the newly divided peace lilies. Within a few weeks, you should start to see new growth emerging from the divisions. This indicates successful propagation. Continue caring for the divisions as they grow, ensuring they have adequate water, light, and nutrients.

divide big peace lily into other small

My Experience for Successful Division

  • Ensure that the knife or garden shears you use for division are clean and sharp. This helps minimize damage to the plant and reduces the risk of introducing pathogens.
  • Divisions with more roots have a higher chance of success. Look for sections of the root ball with an ample number of healthy roots.

Method 2: Stem Cuttings

Propagating peace lilies through stem cuttings is another effective method that allows you to create new plants. Stem cuttings involve taking a section of the plant’s stem and encouraging it to develop roots, eventually resulting in a fully independent plant. This method is suitable for those who want to propagate their peace lilies without disturbing the main plant.

When to Take Stem Cuttings

To propagate peace lilies using stem cuttings, it’s important to choose the right time for taking the cuttings. The ideal time is during the plant’s active growth period, which typically occurs in spring or early summer. During this time, the peace lily is actively producing new growth, making it more responsive to the propagation process.

Steps for Propagating Peace Lilies from Stem Cuttings

Step 1: Select a healthy stem

Choose a healthy stem from the peace lily that is approximately 4-6 inches long. Look for a stem that has multiple leaves and is free from any signs of damage or disease.

Step 2: Prepare the cutting

Using clean, sharp pruning shears or a knife, make a clean cut just below a leaf node. A leaf node is where a leaf emerges from the stem. This is the location where the roots will eventually develop.

Step 3: Remove lower leaves

Carefully remove the leaves from the lower one-third to one-half of the stem. This will create a bare section where the roots will form. Be gentle to avoid damaging the stem.

Step 4: Plant the cutting

Make a small hole in the rooting medium using a pencil or your finger. Insert the cut end of the stem into the hole, burying it about an inch deep. Gently press the rooting medium around the stem to hold it in place.

Step 5: Provide proper conditions

Place the container with the cutting in a warm, bright location with indirect light. Avoid placing it in direct sunlight, as this can scorch the cutting. Maintain a temperature of around 70-75°F (21-24°C) for optimal rooting.

Step 6: Maintain humidity

To promote root development, create a humid environment around the cutting. You can cover the container with a clear plastic bag or place it inside a propagator. This helps retain moisture and encourages the cutting to root.

Step 7: Root development

After a few weeks, you should start to see new growth emerging from the cutting. This indicates that roots are forming. Once the cutting has developed a healthy root system, you can gradually acclimate it to normal growing conditions.

Stem Cuttings peace lily and plant it

My Experience For Succesful Stem Cuttings

  • Choose healthy stems: Select stems that are free from damage or disease. Healthy stems have a higher chance of successful propagation.
  • Optimize light and temperature: Place the container in a warm location with indirect light. Avoid direct sunlight, as it can damage the cuttings. Maintain a temperature around 70-75°F (21-24°C) for optimal rooting.
  • Maintain humidity: To create a humid environment, cover the container with a clear plastic bag or place it inside a propagator. This helps retain moisture and encourages root growth.

Method 3: Leaf Cuttings

Leaf cuttings are an alternative method for propagating peace lilies. This technique involves taking a leaf from the parent plant and encouraging it to develop new roots and shoots, ultimately growing into a new individual plant. Leaf cuttings can be an effective way to create new peace lilies, especially if the parent plant has large, healthy leaves.

When to Use Leaf Cuttings

  • Limited availability of plant material: If you have limited access to mature peace lilies with well-established rhizomes or stems suitable for division, leaf cuttings can be a viable alternative. It allows you to create new plants even if you have access to only a single healthy leaf.
  • Large and healthy leaves: Peace lilies with large, healthy leaves are ideal candidates for leaf cuttings. These leaves contain ample nutrients and energy reserves, which can support the development of new roots and shoots.
  • Reviving a struggling plant: If you have a peace lily that is struggling to thrive or has lost most of its foliage, leaf cuttings can be a way to rejuvenate the plant. By taking healthy leaves and propagating them through leaf cuttings, you can create new plants that may be more robust and vigorous.

Steps for Propagating Peace Lilies from Leaf Cuttings

Step 1: Choose a healthy leaf

Select a mature and healthy leaf from the parent peace lily. Ensure that the leaf is free from any damage or disease.

Step 2: Prepare the leaf cutting

Use a clean, sharp knife or scissors to make a clean cut at the base of the leaf where it meets the stem. Make sure to keep the cutting approximately 2-3 inches long, including the petiole (leaf stem).

Step 3: Prepare the planting medium

Fill a small container with a well-draining potting mix. You can use a mixture of peat moss and perlite or a commercial seed-starting mix. Moisten the planting medium, making sure it is evenly damp but not waterlogged.

Step 4: Insert the leaf cutting

Create a small hole in the planting medium using your finger or a pencil. Insert the leaf cutting into the hole, burying the base of the cutting and leaving the leaf exposed above the soil.

Step 5: Provide appropriate conditions

Place the container in a warm and well-lit location, away from direct sunlight. A temperature range of 70-75°F (21-24°C) is ideal for encouraging root development.

Step 6: Maintain humidity

To create a humid environment, you can cover the container with a clear plastic bag or place it inside a propagator. This helps retain moisture and promote the rooting process. Remember to remove the cover periodically to prevent the growth of mold or fungal diseases.

Step 7: Be patient and wait for growth

It may take several weeks or even a few months for the leaf cutting to develop roots and new shoots. During this time, be patient and maintain consistent care.

My Experience for Successful Leaf Cuttings

  • Choose leaves from healthy and mature peace lilies for the best chance of successful propagation.
  • Make clean cuts when taking leaf cuttings to minimize the risk of introducing diseases.
  • Maintaining a warm and well-lit environment promotes successful rooting and growth.
  • Patience is key when propagating peace lilies from leaf cuttings. It may take some time for the cutting to establish roots and new shoots.
Newly Propagated Peace Lilies

Frequently Asked Questions (FAQs)

How long do peace lilies live?

Peace lilies can live for several years with proper care. Some peace lilies have been known to live for up to 15 years or more.

Can peace lilies be propagated in water?

Yes, peace lilies can be propagated in water. Simply cut a stem or leaf and place it in a jar or vase filled with water. Once the roots start to grow, you can transfer the plant to soil.

Can peace lilies be propagated from seeds?

Yes, peace lilies can be propagated from seeds, but this method is less common than division, stem cuttings, or leaf cuttings.

Conclusion

Propagating peace lilies can be a rewarding and fun experience for houseplant enthusiasts. Whether you choose to propagate through division, stem cuttings, or leaf cuttings, following the steps outlined in this guide can help you succeed in growing new peace lilies. With proper care, your newly propagated peace lilies can bring joy and beauty to your home for years to come.