This week we discover two fantastic new gardens - RHS Bridgewater near Manchester, which is gearing up to open its doors in 2020; and the Cool Garden which is already becoming a horticultural highlight at RHS Rosemoor in Devon. As peak hedge-cutting season approaches, hand surgeon Professor Grey Giddins gives some timely advice on gardening health and safety. Plus joyful garden memories from Chelsea designers Andy Sturgeon and Taina Suonio.