THE garden in winter has a lot more to offer in the way of colour and scent than we might at first imagine. Witch hazel, or hamamelis, is one of the top shrubs for winter interest, with breathtakingly unusual, brightly coloured, scented flowers guaranteed to illuminate the garden from December to March.
Yet, despite the exoticism of the delicate, ribbon-like blooms that appear in clusters on bare stems, and the sweet, distinctive fragrance,
