A hardy, vigorous mat-forming, deciduous perennial. Produces finely divided leaves in spring and then leafy stems bearing flat heads 10cm across, composed of many small rose -red flowers. Approximate flowering period May – August. Ultimate Height: 60cm. Ultimate spread 50cm. Plant in full sun in well drained. Soil types: San, Chalk and Loam. pH range: Neutral, Alkaline (some sources indicate it does not tolerate Acidic soil, though RHS says it can).