About
A bushy evergreen shrub to 3m, with dark green, oval or elliptic leaves to 10cm long, and profuse rounded clusters of rich pink flowers opening from crimped, deep pink buds in late spring and early summer.
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
AspectEast-facing, South-facing, North-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH6
Plant details
Plant typeShrubs
HabitBushy
FoliageEvergreen
Height2.5-4 metres
Spread2.5-4 metres
Time to full height10-20 years
Suggested usesCottage and informal garden, Wildlife 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 relatively moist; mulch in spring with leaf mould or well-rotted pine needles
PruningPruning group 8
PropagationPropagate by semi-ripe cuttings in midsummer
Pest resistanceMay be susceptible to mealybugs and vine weevil
Disease resistanceMay be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility