Naturalistic planting of ferns, grasses and perennials including Filipendula ulmaria, Juncus inflexus, Silene dioica, Anthriscus sylvestris, Chaerophyllum hirsutum 'Roseum', Ranunculus acris, Cirsium heterophyllum, Euphorbia palustris and Betula pendula in the Telegraph Garden designed by Sarah Price at the RHS Chelsea Flower Show. © Rob Whitworth