Digitalis x mertonensis 'Summer King'.
This hybrid perennial foxglove originated in 1926. A winning hybrid of pink D. purpurea and yellow D. grandiflora, 'Summer King' has ample spires of crushed strawberry red flowers, a neat, compact form, and handsome foliage. These biennial plants grow to around 150cm, prefer well drained soil and will grow in full sun to part shade.
Excellent cut flower.