UK gardening expert Nigel Colborn gives advice on the final prune for wisterias, which benefit from being pruned twice a year. By midsummer, healthy plants produce long, wispy stems.
Arran Banner letters - week 28 - Arran Banner arranbanner.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from arranbanner.co.uk Daily Mail and Mail on Sunday newspapers.