About

A dwarf, tufted perennial to 15cm high with oblong to lance-shaped dark green leaves and dense, rounded, terminal clusters of purple-pink flowers in late spring to early summer.

About the genus

A genus of low-growing flowering plants with thin, ovate green foliage and clusters of pretty pink, white or purple flowers on sticky, upright stems. A deep taproot makes this a genus which can survive drought conditions

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectEast-facing, North-facing, South-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeAlpine Rockery
HabitTufted
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, Gravel garden, Rock garden
Native toE Canada, N & C Europe

Care notes

CultivationWell suited for rock gardens and troughs. Plant in moderately fertile, well drain soil in full sun or light shade. May be short-lived, but will often self-seed
PruningDeadhead to promote further flowering. Cut back in the autumn
PropagationPropagate by seed. Sow as soon as ripe or in winter-spring. Seeds benefit from exposure to cold to break their dormancy
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free