Vitex agnus castus latifolia AGM, 2/3LAgnus castus is a large, spreading, deciduous shrub with aromatic, peppery foliage. Similar to a buddleia, Vitex bears branched sprays of small, fragrant, violet or white flowers from late summer to mid autumn, which attract butterflies. The berries are also peppery and can be used as a spice. A recipient of the RHS AGM (Award of Garden Merit), for all round excellence in the garden.