Updated: July 6, 2023

Tarragon is a popular herb known for its distinct flavor and culinary uses. Whether you’re starting a herb garden or adding tarragon to your existing collection, it’s important to know the proper planting depth for this herb. In this article, we will explore how deep tarragon plants need to be planted and provide some tips for successful growth.

Understanding Tarragon Planting Depth

Tarragon plants (Artemisia dracunculus) are perennial herbs that belong to the sunflower family. They are native to Eurasia and are widely cultivated for their culinary and medicinal properties. When it comes to planting tarragon, the depth is crucial for its establishment and long-term growth.

Tarragon plants have shallow root systems that prefer well-drained soil. The roots of tarragon plants do not penetrate deeply into the ground like some other herbs or vegetables. Instead, they spread horizontally near the soil surface.

Ideal Planting Depth for Tarragon

When planting tarragon, it is recommended to place the crown of the plant just above the soil surface. The crown refers to the point where the stems meet the roots. By keeping the crown slightly aboveground, you prevent it from rotting or suffocating due to excessive moisture.

To achieve the ideal planting depth, create a shallow hole that is wide enough to accommodate the root ball of your tarragon plant. Gently place the plant in the hole, making sure the crown is positioned correctly. Then, backfill with soil and lightly firm it around the base of the plant.

Tips for Successful Tarragon Growth

While knowing the proper planting depth is essential, there are several other factors that contribute to successful tarragon growth. Here are some tips to help you cultivate healthy tarragon plants:

1. Choose a Suitable Location

Tarragon plants thrive in full sun, so choose a location in your garden that receives at least six hours of direct sunlight per day. Additionally, ensure the soil is well-drained and rich in organic matter. Tarragon plants do not tolerate soggy or waterlogged conditions.

2. Provide Adequate Watering

Although tarragon plants prefer well-drained soil, they still require regular watering to establish and grow. Water your tarragon plants deeply once or twice a week, depending on the weather conditions. Aim to keep the soil consistently moist but not overly saturated.

3. Mulch for Moisture Retention

To help maintain soil moisture and suppress weed growth, apply a layer of organic mulch around your tarragon plants. Mulching also helps regulate soil temperature and protects the shallow roots from extreme temperature fluctuations.

4. Prune Regularly

Regular pruning is essential for maintaining the shape and vigor of tarragon plants. Pinch back the tips of the stems regularly to encourage bushier growth. Harvesting the leaves for culinary purposes also promotes new growth and prevents the plant from becoming leggy.

5. Fertilize Sparingly

Tarragon plants do not require heavy fertilization, as excessive nutrients can negatively impact their flavor and aroma. Instead, apply a balanced organic fertilizer once or twice a year, preferably in early spring and again in mid-summer.

6. Divide Every Few Years

Tarragon plants tend to become crowded over time, which can decrease their productivity. To rejuvenate your tarragon plant and promote healthy growth, divide it every three to four years. Dig up the plant and separate the clumps into smaller sections before replanting them at the proper depth.

By following these tips and understanding the correct planting depth, you can ensure successful tarragon growth in your garden.

Conclusion

Knowing the proper planting depth is crucial for the successful establishment and growth of tarragon plants. Keeping the crown slightly aboveground helps prevent rotting and suffocation. In addition to the correct planting depth, providing suitable growing conditions, regular watering, pruning, and occasional fertilization are key to cultivating healthy tarragon plants.

Tarragon is a versatile herb that adds a unique flavor to various dishes, making it a valuable addition to any herb garden. With proper care and attention, you can enjoy a bountiful harvest of fresh tarragon leaves for your culinary creations.