Sophie Raworth and Joe Swift kick off a week of special programmes celebrating past stagings of the horticultural event by reflecting on a decade of Best Show Garden award winners. Mary Berry champions one of the greatest rose growers in the Great Pavilion, while Arit Anderson looks at the trendiest houseplants and there is also the launch the BBC RHS People's Choice of the Decade vote, where the public get to vote on their favourite People's Choice winning garden of the past 10 years.