Updated: June 21, 2023

Introduction

Horsetail reed, also known as Equisetum hyemale, is a unique and visually striking plant that can add a touch of elegance to any indoor space. With its tall, slender stalks and lush green foliage, it can transform any room into a tranquil oasis. This article will guide you through the steps of growing horsetail reed plants indoors, so you can enjoy their beauty and benefits all year round.

Choosing the Right Container

When it comes to growing horsetail reeds indoors, selecting the right container is crucial. Since these plants have rhizomes that spread rapidly, it is best to choose a container with a depth of at least 12 inches and a width that can accommodate the plant’s growth. Additionally, ensure that the container has drainage holes to prevent waterlogging and root rot.

Selecting the Right Soil

Horsetail reeds thrive in moist soil conditions, so it is important to choose a well-draining potting mix. A mixture of equal parts peat moss, perlite, and sand works well for these plants. This combination allows excess water to drain away while retaining enough moisture for the plant’s needs.

Providing Adequate Lighting

Horsetail reeds prefer bright but indirect light. Place your container in a location where it receives bright light for at least 6-8 hours a day. If you don’t have access to natural light, you can use fluorescent grow lights placed 6-12 inches above the plant to provide sufficient light.

Watering and Humidity

As mentioned earlier, horsetail reeds require consistently moist soil. Water your plant when the top inch of soil feels dry to the touch. Ensure that you water thoroughly until water drains out of the bottom of the container. However, avoid overwatering as it can lead to root rot. Maintaining a humidity level of around 50% is also beneficial for the plant’s overall health. Placing a tray of water near the plant or using a room humidifier can help achieve this.

Fertilizing

Horsetail reeds are not heavy feeders, but they can benefit from occasional fertilization. Use a balanced liquid fertilizer diluted to half strength and apply it every two to three months during the growing season (spring and summer). Avoid fertilizing during the dormant period (fall and winter).

Controlling Growth

As mentioned earlier, horsetail reeds have rhizomes that can spread rapidly. To control their growth and prevent them from becoming invasive, you can grow them in containers or use barriers such as plastic edging buried around the plant. Regularly inspect the container for any escaping rhizomes and trim them back if necessary.

Pruning and Maintenance

Pruning horsetail reeds is essential to maintain their attractive appearance and prevent overcrowding. Trim any yellow or brown foliage as soon as you notice it. Additionally, cut back the stalks to the desired height once a year in early spring to encourage new growth. Use clean and sharp pruning shears to avoid damaging the plant.

Dealing with Common Issues

While horsetail reeds are generally hardy plants, they can still face some common issues. Here are a few problems you may encounter and how to deal with them:

  1. Yellowing foliage: Yellowing foliage is usually a sign of overwatering or inadequate drainage. Adjust your watering schedule accordingly and ensure proper drainage.

  2. Pests: Horsetail reeds are typically not prone to pests, but occasionally, they can attract aphids or spider mites. Use insecticidal soap or neem oil to control these pests.

  3. Dormancy: During the dormant period (fall and winter), horsetail reeds may appear slightly dull and stop growing. This is a natural part of their growth cycle. Reduce watering and fertilizer application during this time.

Conclusion

Growing horsetail reed plants indoors can be a rewarding experience. With the right container, soil, lighting, and care, you can enjoy the beauty of these unique plants in your home or office. Remember to provide adequate moisture, light, and occasional fertilization while controlling their growth. With proper maintenance, your horsetail reed will thrive and become a captivating addition to your indoor space.