S pur valerian (Centranthus ruber) is easy to grow, low maintenance, and has bushy stems that produce an abundance of ...

RHS Lindley Collections Valerian: A flowering plant with sweetly scented pink or white flowers "It's been a long story of people choosing particular plants, nurturing them, growing them ...

The guide covers 38 species of flowering plants, ferns and mosses, includes well-known plants such as snapdragon, red valerian, common ivy and herb-Robert. To aid identification, the guide is ...