Provide useful cover for walls, trellis work, pergolas and posts with beautiful-looking clematis. This informative source looks at the manner in which the clematis became established as one of the world's foremost garden flowers and the contribution it makes to the modern garden, particularly in association with other flowers. It offers plenty of useful advice and information on planting ideas, general cultivation, and propagation. For the one plant that every garden should have, here's the one "must have" guide.