Pachyphragma macrophyllum

Hardy semi-evergreen perennial, glossy dark green leaves, four-petalled white flowers March-April. 20cm. Full or part shade. Any soil, even dry. Will self sow.

Dianthus deltoides AGM

Hardy evergreen mat forming perennial with narrow dark green foliage and small single rich magenta-red flowers June to Aug. 45cm. Full sun and preferably well drained alkaline soil.