Updated: July 11, 2023

The Peace Lily, also known as Spathiphyllum, is a popular houseplant known for its striking white flowers and lush green foliage. While the Peace Lily is typically grown indoors, it is possible to grow this beautiful plant outdoors in certain climates. In this article, we will discuss the steps to successfully grow a Peace Lily plant outdoors and provide some tips for maintaining its health and beauty.

Choosing the Right Location

When growing a Peace Lily outdoors, it is important to choose the right location that provides the ideal growing conditions. Peace Lilies thrive in bright, indirect light, so look for a spot in your garden that receives partial shade throughout the day. Avoid direct sunlight as it can scorch the leaves of the plant.

Additionally, consider the temperature and humidity levels of your outdoor space. Peace Lilies prefer temperatures between 65-85°F (18-29°C) and high humidity. If you live in a region with hot summers or dry air, you may need to provide some shade or mist the plant regularly to maintain optimal conditions.

Preparing the Soil

Peace Lilies prefer well-draining soil that is rich in organic matter. Before planting your Peace Lily outdoors, prepare the soil by incorporating compost or well-rotted manure to improve its fertility and drainage. Mix in the organic matter thoroughly to ensure it is evenly distributed throughout the soil.

It is also worth noting that Peace Lilies prefer slightly acidic soil with a pH level between 6.0-6.5. You can test the pH of your soil using a testing kit available at most garden centers. If your soil is too alkaline, consider adding sulfur or an acidifying agent to lower the pH.

Planting the Peace Lily

Once you have prepared the soil, it’s time to plant your Peace Lily outdoors. Start by digging a hole that is slightly larger than the root ball of your plant. Gently remove the Peace Lily from its container and place it in the hole, ensuring that the top of the root ball is level with or slightly above the soil surface.

Backfill the hole with soil, firming it gently around the roots to eliminate any air pockets. Water the plant thoroughly after planting to settle the soil and provide moisture to the roots. It is important to keep the soil consistently moist but not waterlogged, as excessive moisture can lead to root rot.

Watering and Fertilizing

Proper watering is crucial for the health of your Peace Lily plant. While they prefer consistently moist soil, overwatering can be detrimental to their growth. Water your Peace Lily regularly, allowing the top inch of soil to dry out between waterings. Avoid letting the plant sit in standing water, as this can lead to root rot.

In terms of fertilizing, Peace Lilies benefit from regular feeding during the growing season. Use a balanced, water-soluble fertilizer diluted to half strength every two weeks from spring to fall. Be sure to follow the manufacturer’s instructions for application rates and frequency.

Pruning and Maintenance

To keep your outdoor Peace Lily looking its best, regular pruning and maintenance are necessary. Remove any dead or yellow leaves by cutting them off at the base of the stem. This will help prevent disease and maintain the plant’s overall appearance.

If your Peace Lily becomes too large or crowded, you can divide it every few years to promote healthy growth. Gently remove the plant from the ground and separate the roots into smaller sections using a sharp knife or garden shears. Replant each division in a new location or share them with friends and family.

Protecting from Pests and Diseases

While Peace Lilies are generally resistant to pests and diseases, they can still be susceptible to certain issues when grown outdoors. Keep an eye out for common pests like aphids, mealybugs, and spider mites. If you notice any signs of infestation, treat the plant with an appropriate insecticidal soap or horticultural oil.

In terms of diseases, overwatering can lead to root rot and fungal issues. To prevent these problems, ensure proper drainage and avoid excessive watering. If you notice any signs of disease, such as wilting leaves or discolored spots, address the issue promptly to prevent further damage.

Conclusion

Growing a Peace Lily plant outdoors can add a touch of elegance and beauty to your garden. By choosing the right location, preparing the soil correctly, and providing proper care and maintenance, you can enjoy the stunning flowers and lush foliage of this popular houseplant in an outdoor setting. Remember to monitor watering, fertilizing, pruning, and protect against pests and diseases to ensure the health and longevity of your Peace Lily plant.