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How to Grow Purple Heart Plant Outdoors

Updated: July 9, 2023

The Purple Heart plant, also known as Tradescantia pallida, is a stunning trailing plant that is native to Mexico. It is highly sought after for its vibrant purple foliage, making it a popular choice for outdoor gardens and landscaping projects.

If you are looking to add a splash of color to your outdoor space, the Purple Heart plant is an excellent choice. In this article, we will guide you through the process of growing and caring for this beautiful plant outdoors.

Choosing the Right Location

The first step in successfully growing the Purple Heart plant outdoors is selecting the right location. This plant thrives in full sun to partial shade, so it is important to choose an area that receives at least 4-6 hours of direct sunlight each day.

In terms of soil, the Purple Heart plant is not too picky. It can tolerate a wide range of soil types, but it prefers well-draining soil. If your garden soil is heavy and clay-like, consider amending it with organic matter such as compost or aged manure to improve drainage.

Planting the Purple Heart Plant

Once you have chosen the perfect location, it’s time to get your hands dirty and start planting. Here are the steps to follow:

  1. Dig a hole that is twice as wide and deep as the Purple Heart plant’s root ball.
  2. Gently remove the plant from its container and loosen the roots.
  3. Place the plant in the hole, ensuring that the top of the root ball is level with the surrounding soil.
  4. Backfill the hole with soil and gently firm it down around the plant.
  5. Water thoroughly to settle the soil and help establish the plant.

Watering and Fertilizing

Proper watering is crucial for the health and growth of your Purple Heart plant. During the hot summer months, make sure to water regularly to keep the soil consistently moist. However, avoid overwatering as it can lead to root rot.

In terms of fertilizing, the Purple Heart plant is not a heavy feeder. A balanced, all-purpose fertilizer applied once every two months during the growing season should be sufficient. Be sure to follow the instructions on the fertilizer packaging for the correct dosage.

Pruning and Maintenance

To keep your Purple Heart plant looking its best, regular pruning is necessary. This plant has a tendency to become leggy and overgrown if left unattended. Pruning helps maintain its compact shape and promotes new growth.

You can prune your Purple Heart plant by simply cutting back the stems using a pair of clean, sharp pruning shears. Remove any dead or damaged foliage, as well as any excessively long or unruly branches. Aim to prune the plant by about one-third each year to encourage branching and fullness.

Propagation

If you want to expand your Purple Heart plant collection or share it with friends and family, propagation is a simple and cost-effective method. There are two common ways to propagate this plant:

  1. Stem Cuttings: Take a 4-6 inch cutting from a healthy Purple Heart plant, just below a leaf node. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a pot filled with well-draining soil mix and keep it in a warm, bright location. Water regularly and within a few weeks, roots will develop, and you will have a new plant.
  2. Division: If your Purple Heart plant has become too large or crowded, you can divide it into smaller sections. Carefully remove the plant from the ground and use a sharp knife or garden spade to divide it into sections, ensuring that each section has roots attached. Replant the divided sections in well-prepared soil and water thoroughly.

Protecting from Frost

While the Purple Heart plant is a relatively hardy plant, it is sensitive to frost. If you live in an area with cold winters, you will need to take steps to protect your plant from freezing temperatures.

One option is to bring your Purple Heart plant indoors for the winter and keep it as a houseplant. Place it in a sunny window or under grow lights and reduce watering frequency during the dormant period. Alternatively, you can cover your outdoor plant with a frost cloth or move it to a sheltered location, such as a garage or greenhouse.

Conclusion

Growing the Purple Heart plant outdoors can add a touch of vibrant color and beauty to any garden or landscape. With the right location, proper care, and regular maintenance, you can enjoy this stunning plant year after year. So, get started on your purple paradise and watch your outdoor space come alive with the beauty of the Purple Heart plant!