Salad leaves, herbs and vegetables including green and purple Pak Choi, Climbing beans and Foeniculum vulgare 'Purpureum' growing in a container with surrounding planting of Allium schoenoprasum, Salvia officinalis, Buxus and Fragaria. Vertical planting on the wall of Pratia pedunculata. The Children's Society Garden, designed by Mark Gregory at the RHS Chelsea Flower Show. © Rob Whitworth