Gardeners’ World

BBC2, 8pm

This week’s edition comes from the RHS Malvern Spring Festival, where Adam Frost (below) and Arit Anderson are checking out the floral marquee and the best of the show gardens. They also hear from a pond-plant specialist who has come to the festival for the first time. Meanwhile, Carol Klein is making the most of the blossom at the Batsford Arboretum in the

Cotswolds.