Competitions within RHS Horticultural shows are open to all - check our list of 2015 shows, from ornamental plants to fruit and veg (20kB pdf)
For specialist show schedules and forms, please email the Horticultural Competitions Manager Georgina Barter, tel: 020 7821 3142.
2015 Plant Society events at RHS Garden Wisley
The National Dahlia Society
Featuring the NDS Annual Show (8 - 11 Sept), dahlia displays (12 - 13 Sept) and People's Dahlia Competition, as part of The Wisley Flower Show.
More about the National Dahlia Society
Dahlia Study Day
Talks, demonstrations and displays linked to the Dahlia Trial. Featuring flower and photo displays, plant sales, educational displays and the chance to ask the experts your questions. More about the National Dahlia Society. See a draft programme for the day. 10am - 4pm Hillside Event Centre
Alpine Open Day – 1 October
Join experts and enthusiasts from the world of alpine and rock garden plants at this joint RHS, Alpine Garden Society (AGS) and Scottish Rock Garden Club (SRGC) open day.
Talks, practical demonstrations, a photographic exhibition, and other activities will be held at the Hillside Events Centre. There will also be plant sales at the Wisley Plant Centre and by other specialist alpine nurseries, an open session of the Joint Rock Garden Plant Committee, and guided tours of the Wisley Rock Garden and Alpine Department.
Free with normal garden admission
Cyclamen Autumn Show
The Cyclamen Society Autumn Show, offering exhibits of autumn-flowering Cyclamen and companion bulbous plants. Meet the cyclamen experts, too. More about the Cyclamen Society
10am - 4pm Hillside Event Centre