0 a type of verbena (= a plant that has small colourful flowers growing in groups on its stems) whose leaves smell like lemon, and that is used in perfumes, etc., to give flavour to food, and to make tea:
Roughly crush the lemon verbena leaves in your hands, then drop them into a warmed teapot or jug.
Aromatic herbs such as basil, lemon verbena, and myrtle can contribute a lot to the garden's beauty.
The lemon verbena in the lotion gently cleans and exfoliates the skin.
In warm weather, the oil-rich winter herbs, such as thyme and bay, can be replaced with the softer varieties, such as mint and lemon verbena.