Retail nursery specialising in Perennials and Alpines all grown peat-free.
It makes a good ground cover if planted as a group. Self-sown seedlings found around the parent plant can be transplanted elsewhere. Trim when it starts to die back in late autumn.
Greenish pink flowers up to 60cm (24in) from June to September and growing 45cm (18in) wide. Happy in most garden soils in sun or light shade.