Updated: July 25, 2023

Yarrow, also known as Achillea millefolium, is a beautiful flowering plant that can be grown indoors. With its feathery leaves and clusters of colorful flowers, yarrow adds a touch of elegance to any indoor space. Growing yarrow indoors is relatively easy and can be a rewarding experience for both seasoned gardeners and beginners. In this article, we will guide you through the process of growing yarrow plant indoors.

Choosing the Right Yarrow Variety

Before you start growing yarrow indoors, it is important to choose the right variety that is suitable for indoor cultivation. Some varieties of yarrow grow better in outdoor gardens due to their size and growth habits. Look for compact varieties, such as ‘Paprika,’ ‘Moonshine,’ or ‘Little Moonshine,’ that are well-suited for indoor cultivation.

Providing Adequate Light

Yarrow plants thrive in bright light conditions, so it is essential to provide them with adequate sunlight or artificial light sources. Place your yarrow plant near a south-facing window where it can receive at least six hours of direct sunlight each day. If natural light is limited, consider using fluorescent grow lights or full-spectrum LED lights to supplement the light requirements of your yarrow plant.

Choosing the Right Container

When growing yarrow indoors, choosing the right container is crucial for the plant’s health and growth. Select a container with drainage holes at the bottom to prevent waterlogging and root rot. Yarrow plants have shallow root systems, so a shallow and wide container is ideal. Ensure that the container is large enough to accommodate the plant’s growth and has enough space for the roots to spread out.

Preparing the Potting Mix

Yarrow plants prefer well-draining soil that is rich in organic matter. You can prepare a suitable potting mix by combining equal parts of potting soil, perlite, and compost. This mixture provides good drainage while retaining enough moisture for the plant’s roots. Avoid using heavy clay soils that can lead to waterlogged conditions and cause root rot.

Planting Yarrow Seeds or Transplants

Yarrow can be grown from seeds or transplants. If you are starting from seeds, sow them on the surface of the potting mix and lightly press them into the soil. Keep the soil consistently moist until the seeds germinate, which usually takes around two weeks. Once the seedlings have grown a few inches tall, thin them out, leaving only the strongest plants.

If you prefer to start with transplants, gently remove the yarrow plant from its nursery container and place it in the prepared potting mix. Ensure that the plant is positioned at the same depth it was growing before. Lightly firm the soil around the roots and water thoroughly.

Watering and Fertilizing

Yarrow plants prefer moderate watering. Allow the top inch of soil to dry out between watering sessions to prevent over-watering. Check the moisture level by inserting your finger into the soil; if it feels dry, it’s time to water. Avoid watering excessively as this can lead to root rot.

Fertilize your yarrow plant once every four to six weeks during the growing season with a balanced liquid fertilizer. Dilute the fertilizer according to the manufacturer’s instructions and apply it to the soil around the plant. Be cautious not to over-fertilize as this can cause excessive foliage growth at the expense of flowering.

Pruning and Maintenance

To encourage bushier growth and more blooms, regularly pinch back the tips of yarrow stems. This pruning technique, known as deadheading, also helps to remove spent flowers and prevent seed production. Additionally, remove any yellow or diseased leaves to maintain a healthy plant.

It is essential to keep an eye out for common pests such as aphids and spider mites. If you notice any signs of pest infestation, treat the plant with an organic insecticidal soap or neem oil spray. Regularly inspecting your yarrow plant will help you catch any pest problems early on and take appropriate measures to control them.

Propagation

Yarrow can be easily propagated by division. After a few years of growth, the plant may become crowded, leading to reduced flowering. To propagate your yarrow plant, carefully remove it from its container and gently separate the root clumps into smaller sections. Each section should have some healthy roots and shoots. Replant the divisions in separate containers, following the same planting and care instructions mentioned earlier.

Conclusion

Growing yarrow plant indoors is a delightful way to bring the beauty of nature into your home or office space. By providing adequate light, choosing the right container and potting mix, and following proper watering and maintenance practices, you can enjoy the vibrant colors and feathery foliage of yarrow all year round. With a little care and attention, your indoor yarrow plant will thrive and bring joy to your living space.