- Position: full sun
- Soil: deep, light, preferably alkaline, sharply drained soil
- Rate of growth: average
- Flowering period: July and August
- Hardiness: fully hardy
A profusion of small white flowers, which take on a pink blush as they mature, appear on the branching stems in mid- to late summer, creating a frothy haze above the low mounds of grey-green foliage.
- Garden care: Support using twiggy pea sticks or brush wood before the flowers appear. Cut back to ground level after flowering. Lift and divide large clumps in autumn