It is warm enough for all the tender plants to go out into the garden now and at Longmeadow Monty finds places in his borders for bananas and dahlias, whilst in the vegetable garden, courgettes and tomatoes are planted out.We pay a visit to the RHS Chatsworth show in Derbyshire where Nick Bailey, Carol Klein and Joe Swift explore the showground to bring us the best of the plants and show gardens that the exhibitors have to offer. Adam Frost is in London where he finds plenty of tips on how to bring tiny garden spaces to life, and we review the finalists' gardens in our Every Space Counts competition and open the vote.