RHS Chelsea Flower Show 2023 episode 5: Nicki Chapman and Angellica Bell are back with more inspiration and ideas from this year’s RHS Chelsea Flower Show. Toby Buckland reveals the design tips to give your balcony an upgrade, Carol Klein unveils how beautiful euphorbia can transform borders, and Mark Lane shows us how to try out different shrubs to future-proof our gardens. Singer Kim Wilde shares how gardening has changed her life.