Description Verbena, or lemon verbena as it's also known, is famous in France for its aromatic, citrusy and refreshing flavor. Ingredients Verbena*. *Organic cultivation. Preparation 4 g Herbal tea (4-5 heaping tablespoons) to 1 liter filtered, boiling water. Allow to brew 5–10 min. For a more intense flavor crumble the leaves before brewing.