Updated: July 11, 2023

Tarragon is a popular herb known for its distinct flavor and aroma. It is often used in culinary dishes, particularly in French cuisine. Whether you are growing tarragon in your garden or in containers, it is important to give each plant enough space to thrive. In this article, we will explore how much space you should leave between each tarragon plant for optimal growth and productivity.

Understanding the Growth Habits of Tarragon

Before we dive into the specifics of spacing, it is important to understand the growth habits of tarragon. Tarragon plants can grow up to two feet tall and have a spread of about one foot. They have long, slender leaves and produce small, greenish-yellow flowers. Tarragon is a perennial herb, which means it can survive and grow for multiple years under the right conditions.

Tarragon has a shallow root system, so providing adequate space for each plant is crucial for their overall health and development. Insufficient spacing can lead to competition for nutrients, increased susceptibility to diseases, and poor air circulation, which can result in stunted growth and reduced productivity.

Spacing Guidelines for Tarragon Plants

The recommended spacing between each tarragon plant can vary depending on whether you are growing them in a garden or in containers. Here are some general guidelines to follow:

1. Garden Planting

When planting tarragon in your garden, it is recommended to space each plant approximately 12 to 18 inches apart. This spacing allows each plant to receive enough sunlight, water, and nutrients without being overcrowded. It also gives them room to spread out as they grow, preventing them from competing with each other.

For rows of tarragon plants, leave about 18 to 24 inches of space between each row. This wider spacing allows for easy access when harvesting or performing maintenance tasks, such as weeding or pruning.

2. Container Planting

If you are growing tarragon in containers, the spacing requirements may differ slightly. For a single tarragon plant in a container, choose a pot that is at least 12 inches in diameter. This size provides enough space for the plant to grow and develop a healthy root system.

If you plan to grow multiple tarragon plants in a single container, ensure that each plant has enough space to grow without being cramped. Leave at least 6 to 8 inches of space between each plant within the container. This spacing allows for proper air circulation and prevents overcrowding.

Benefits of Proper Spacing

Giving your tarragon plants enough space has several benefits:

1. Optimal Growth and Development

Proper spacing ensures that each tarragon plant receives enough sunlight, water, and nutrients for optimal growth and development. It prevents competition among plants, allowing them to establish strong root systems and access essential resources.

2. Disease Prevention

Adequate spacing helps prevent the spread of diseases among tarragon plants. Sufficient air circulation reduces humidity levels around the foliage, minimizing the risk of fungal diseases such as powdery mildew. Well-spaced plants also allow for better pest management by providing easier access for inspection and treatment.

3. Ease of Maintenance

Proper spacing makes it easier to maintain your tarragon plants. It allows for convenient access when performing tasks such as watering, fertilizing, pruning, and harvesting. Well-spaced plants also decrease the likelihood of accidentally damaging neighboring plants while carrying out these maintenance activities.

Additional Tips for Growing Tarragon

In addition to providing adequate spacing, here are some extra tips to help you successfully grow tarragon:

  1. Sunlight: Tarragon thrives in full sun but can tolerate partial shade. Choose a location that receives at least six hours of direct sunlight daily.

  2. Soil: Tarragon prefers well-draining soil with a pH between 6.0 and 7.5. Amend the soil with organic matter, such as compost, to improve its structure and fertility.

  3. Watering: Tarragon plants require regular watering to keep the soil consistently moist but not waterlogged. Avoid overwatering, as it can lead to root rot.

  4. Fertilization: Apply a balanced fertilizer once or twice during the growing season to provide essential nutrients for healthy growth.

  5. Harvesting: Harvest tarragon leaves as needed by cutting them close to the stem. Regular harvesting promotes bushier growth and helps maintain the plant’s shape.

  6. Overwintering: Tarragon is a hardy perennial but may require protection in colder climates. Mulch around the base of the plant before winter to insulate the roots from freezing temperatures.

By following these guidelines and tips, you can ensure that your tarragon plants thrive and provide you with a continuous supply of flavorful leaves for your culinary endeavors.

In conclusion, giving your tarragon plants enough space is vital for their overall health and productivity. Whether you are planting them in a garden or in containers, providing adequate spacing allows for optimal growth, disease prevention, and ease of maintenance. By understanding the growth habits of tarragon and following the recommended spacing guidelines, you can cultivate healthy and thriving tarragon plants in your own garden or patio.