Cornus canadensis (creeping dogwood): Ground cover plant with white four petalled flowers in spring. Leaves turn brilliant red in autumn. Ideal under deciduous trees

Epimedium 'Spine Tingler' (Barrenwort 'Spine Tingler'): Very distinctive variety with long, tooth-edged leaves, rather like a holly and lemon yellow flowers. Hardy. To 30cm.

Galium odoratum (Sweet woodruff): Ground-cover plant for dry shade.Delicate clusters of scented white flowers in the spring above fresh green foliage. Loved by bees. Hardy. Up to 30cm.