Extended coverage of the day's events continues as Alan Titchmarsh , Joe Swift and Rachel de Thame take an in-depth look at this year's medal contenders, and chat to exhibitors who have travelled from as far away as South Africa and Grenada.
Digital viewers can watch three extra streams via the red button until Saturday, including a 30-minute guided tour of four show gardens, Carol Klein 's daily encounters with exhibitors and another chance to see the above programme. Visit www.bbc.co.uk/chelsea for detailed photography, audio and video, a video diary, podcasts and a competition, plus information on how to vote for your favourite flower and favourite show garden