Verbena officinalis, the common vervain or common verbena, is a perennial herb native to Europe. It grows up to a metre/yard high, with an upright habitus. The lobed leaves are toothed, the delicate spikes hold mauve flowers.
The liqueur Anisette added to cold water on a hot summer's day makes a refreshing drink. Its flavor has similarities with some other spices, such as fennel and liquorice...