Live to Plant

How Deep Does Spath Plant Need to Be Planted?

Updated: July 2, 2023

When it comes to planting a spath plant, also known as a peace lily or Spathiphyllum, getting the depth right is crucial. The depth at which you plant your spath plant can directly affect its growth and overall health. In this article, we will explore how deep a spath plant needs to be planted to ensure its success.

Understanding the Spath Plant

Before delving into the planting depth, it is important to understand the spath plant and its unique characteristics. The spath plant is native to tropical regions and thrives in warm and humid environments. It is a popular houseplant due to its attractive foliage and ability to purify indoor air.

The spath plant has a shallow root system that spreads out horizontally rather than deeply. This means that the planting depth should not be too deep, as it may hinder the root’s ability to grow and absorb nutrients. Additionally, planting too shallowly can expose the roots and make them more susceptible to damage.

Ideal Planting Depth

The ideal planting depth for a spath plant is relatively shallow compared to other plants. A good rule of thumb is to plant the spath so that the top of the root ball is level with or slightly above the soil surface. This ensures that the roots have access to oxygen while still being protected.

When planting a spath, it is essential to choose a well-draining potting mix. This allows excess water to drain away from the roots, preventing root rot. The potting mix should be moist but not overly saturated.

Planting Process

To properly plant a spath, follow these steps:

  1. Choose an appropriate pot: Select a pot that has drainage holes at the bottom to allow excess water to drain away. The pot should be slightly larger than the root ball of the spath plant.

  2. Prepare the potting mix: Use a well-draining potting mix that is suitable for indoor plants. Avoid using garden soil, as it may not provide the necessary drainage.

  3. Place the spath plant in the pot: Gently remove the spath plant from its nursery container and loosen the roots if they are tightly bound. Place the spath plant in the center of the pot, ensuring that it is positioned at the desired planting depth.

  4. Fill the pot with potting mix: Fill the pot with the prepared potting mix, ensuring that it covers the roots of the spath plant. Press down lightly to secure the plant in place.

  5. Water thoroughly: After planting, water the spath plant thoroughly until water drains out of the bottom of the pot. This helps settle the soil and ensures that it is evenly moist.

Additional Care Tips

Proper planting depth is just one aspect of caring for a spath plant. Here are some additional care tips to ensure its overall health:

  • Lighting: Spath plants prefer bright, indirect light. Avoid placing them in direct sunlight, as it can scorch their leaves. A north or east-facing window is usually ideal.

  • Watering: Keep the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering can cause wilting and leaf yellowing.

  • Humidity: Spath plants thrive in humid environments. Increase humidity levels by placing a tray filled with water near the plant or using a humidifier.

  • Fertilizing: Feed your spath plant with a balanced, water-soluble fertilizer every two to four weeks during the growing season (spring and summer). Dilute the fertilizer according to package instructions to avoid over-fertilization.

  • Pruning: Remove any yellow or brown leaves regularly to maintain the plant’s appearance and prevent the spread of diseases. Trim back overgrown foliage to encourage new growth.

  • Repotting: Spath plants prefer slightly crowded conditions, so they do not need to be repotted frequently. However, if the plant becomes root-bound or outgrows its pot, it may be necessary to repot it into a larger container.

By following these care tips and planting your spath at the appropriate depth, you can ensure that your plant thrives and adds beauty to your indoor space.


Planting a spath plant at the correct depth is essential for its overall growth and health. The shallow root system of the spath requires a relatively shallow planting depth, allowing the roots to access oxygen while still being protected. By following the recommended planting process and providing proper care, you can enjoy a beautiful and thriving spath plant in your home.