In the last episode of the back-to-basics horticultural guide, presenter Alan Titchmarsh explains the importance of design, texture and colour in creating an attractive garden layout as he sets about making a new border.
Director Kathryn Moore ; Executive producer Dick Colthurst BBC BOOKS/VIDEO: The Complete How to Be a Gardener, featuring two books and a video, is £41.99 (RRP £57 .99) from www.bbcshop.com