Come and take part in our Visitors' Dahlia Competition at RHS Garden Wisley! Its great fun to enter and is all about homegrown blooms that the judges think would make lovely garden dahlias. Prizes to be won each day. Simply bring your dahlia stems to the National Dahlia Society Marquee before 1pm on Saturday 5 or Sunday 6 September 2026, and we will provide everything you need to stage your blooms and enter the competition. Included in normal garden admission.
