After a short break, Monty's back at Longmeadow. With a change of seasons, he demonstrates how to prune summer fruiting raspberries, divides perennials and plants daffodils and hyacinths in containers.Carol Klein visits a glorious walled garden in Shropshire, where self-seeding plants have been used to great effect. The celebration of the Queen's Green Canopy continues as JJ Chalmers heads to North Yorkshire to meet two people for whom trees have played a significant role in their lives. There's also a couple who have created a tropical garden paradise in Lincolnshire.In south London, a gardener shares the huge array of unusual vegetables she's been growing on her allotment, and Gardeners' World viewers share what they've been getting up to in their gardens.