About

An evergreen, mound-forming, woody-based perennial or sub-shrub to around 30cm high, with narrow, glossy green leaves. Dense, flattened clusters of small white flowers are produced from mid to late spring.

About the genus

Iberis can be annuals, evergreen perennials or sub-shrubs, with narrow leaves and racemes of white, pink or purple flowers

Growing conditions

SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAlkaline, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeHerbaceous Perennial, Shrubs
HabitBushy, Clump forming
FoliageEvergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCity and courtyard gardens, Cottage and informal garden, Gravel garden, Patio and container plants, Rock garden

Care notes

CultivationGrow in moist but well-drained, neutral to alkaline soil in full sun. Will not tolerate waterlogging
PruningTrim lightly after flowering to maintain compact shape
PropagationPropagate by softwood cuttings in late spring or semi-ripe cuttings in summer
Pest resistanceMay be susceptible to slugs, snails and sometimes caterpillars
Disease resistanceMay be susceptible to club root