Kniphofia ‘David’ and Achillea ‘Coronation Gold’ flank a path in the Cottage Garden at Sissinghurst Castle Garden, near Cranbrook, Kent

Kniphofia “David” and Achillea “Coronation Gold” flank a path in the Cottage Garden at Sissinghurst Castle Garden, near Cranbrook, Kent. Photo: ©National Trust Images/Jonathan Buckley