Five plants that look good year after year | Alan's top perennials 

Perennial plants are long-lived plants that provide beautiful displays of flowers, berries and seeds, for more than one year. Because of this, perennials can require less maintenance than annuals. In this video from BBC Gardeners' World Magazine, Alan Titchmarsh picks out five of his favourite perennials that are the stalwarts of his borders, and he explains why everyone should add more perennial flowers to their garden.
For more inspiration for pretty perennials, visit the GardenersWorld.com website now: www.gardenersw...