RHS Wisley Garden spectacular flower show: Sunday 12th September 2021. With amazing displays, award-winning nurseries, advice, National Dahlia Society Show & more. Wisley is one of the world’s great gardens, packed with horticultural inspiration. The Glasshouse Gallery housed an artistic photography exhibition by Susan Phelps, capturing the fascinating and often unseen details of nature in the world around us. The annual National Dahlia Society (NDS) Show returned to Wisley to showcase the very best in dahlia cultivation. The NDS marquee was a riot of colour, with more than 100 vibrant competition classes. The best dahlia blooms from visitors own gardens were judged by a panel of experts and awarded first, second and third prizes. The Surrey area of the National Association of Flower Arrangement Societies (NAFAS) exhibited stunning floral art creations under the theme ‘Déjà Vu’ – a reflection on past themes from 10 years of the show at Wisley. . Price £35.00 per person, coach will depart Stevenage at 09.00.