About

A compact, bushy, evergreen shrub to 1m tall and wide with small,glossy, elliptic leaves.Clusters of white flowers with a broad, dark redband circling the inside emergein late spring and early summer from pale pink buds.

About the genus

Kalmia are evergreen shrubs with simple, leathery leaves and racemes or corymbs of bowl-shaped flowers in spring or summer

Growing conditions

SunlightFull sun, Partial shade
Soil typeClay, Loam, Sand
Soil pHAcid, Neutral
Soil moistureMoist but well-drained
AspectWest-facing, East-facing, South-facing, North-facing
ExposureExposed, Sheltered
UK hardinessH6

Plant details

Plant typeShrubs
HabitBushy
FoliageEvergreen
Height0.5-1 metres
Spread0.5-1 metres
Time to full height10-20 years
Suggested usesCottage and informal garden, Patio and container plants, Wildlife gardens, City and courtyard gardens
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling. Pets (dogs, cats, rabbits, tortoises): Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants

Care notes

CultivationGrow in moist but well-drained acidic soil in partial shade or in sun where the soil remains reliably moist; mulch in spring with leaf mould or well-rotted pine needles
PruningPruning group 8
PropagationPropagate by semi-ripe cuttings in midsummer
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility