Bletilla striata (Hyacinth orchid): Pink orchid flowers on arching stems and sword-like leaves in late spring. Frost-hardy, so needs a sheltered spot. Up to 20cm.

Dodecatheon meadia (Shooting stars, American cowslip): Bright pink flowers in spring, swept back to reveal a yellow 'nose'. Hardy, but best grown in a sheltered spot. Up to 20cm.

Primula elatior (Oxslip): Pale yellow, primrose colour flowers in clusters on gently arching stems.

Trillium grandiflorum (American wake-robin): Pure white, three petalled flowers over three-leaved foliage.