Chastetree (Vitex agnus-castus), often called vitex, is a deciduous shrub or small tree in the Lamiaceae family. Native to the Mediterranean region and western Asia, it has aromatic palmate leaves, spikes of lavender to lilac flowers, and small dark fruits. The fruit is the part most commonly used in herbal preparations.
In traditional herbal practice, chastetree has long been associated with women’s herbal use and is commonly prepared as a tincture, capsule, or tea. It is one of the better-known traditional herbs in this area of herbalism.
Because it is also an attractive flowering shrub, chastetree is widely grown in warm regions of the United States as both a landscape and herbal plant.

