Gardeners' World New series. The horticultural programme returns for another gardening year, beginning with Monty Don's tips for tackling timely pruning tasks. He also demonstrates the best way to lay a new path. Carol Klein is in Oxfordshire, where she explores the diversity of snowdrops and reveals the lengths to which some gardeners will go to in order to claim the latest varieties. Plus, Rachel de Thame discovers plants with year-round appeal at the Cambridge Botanical Gardens and Joe Swift shares simple design plans for a romantic cottage garden