As the garden starts to hit its mid summer peak, Monty prunes his philadelphus and takes cuttings. He also cuts back delphiniums, checks up on his strawberries, and planning ahead for autumn colour, plants nerine bulbs. Sue Kent assesses her summer borders and takes wallflower cuttings. Advolly Richmond visits the romantic masterpiece of Plas Brondanw, a visionary garden set in the majestic Eryri National Park. There's a gardener whose love of carnivorous pitcher plants has led to him own a collection of thousands. And near Stratford-upon-Avon is a wildlife enthusiast who uses native plants to create the perfect environment.