Digitalis grandiflora (Yellow foxglove):
Perennial foxglove with yellow bell-shaped flowers above clumps of evergreen lance-shaped leaves. Bee-friendly. Hardy. Up to 1m.
Gaura lindheimeri 'The Bride':
Beautiful airy stems of white flowers in mid to late summer. Best in full sun, in well drained soil and a sheltered spot. Stems up to 1m.
Kniphofia 'Alcazar' (Red hot poker 'Alcazar'):
Tall spikes of vibrant red-orange flowers opening to a paler yellow to give a two-tone effect. Strappy green foliage. Hardy. Up to 1.2m.
[Collect Only]
Lychnis chalcedonica (Maltese cross):
Domes of bright scarlet flowers with four petals, hence its common name. Excellent for adding height and bright colour in summer borders