Gemma tarragon seeds produce a perennial aromatic plant with an upright stem, branches and fragrant leaves. Tarragon is used in cooking, including in salads, sauces, soups, meat or fish dishes, eggs, vinegar and mustard.

Sow in spring or summer. To grow in a pot, place 4–5 seeds in nutrient-rich soil and cover lightly. The soil needs regular watering and...