About

This spreading evergreen shrub to 25cm tall, with narrow, dark green leaves, and nodding, double, primrose-yellow flowers in late spring and summer.

About the genus

Helianthemum are bushy or spreading evergreen shrubs with small paired leaves and saucer-shaped flowers borne in short racemes in spring and early summer

Growing conditions

SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAlkaline, Neutral
Soil moistureWell-drained
AspectWest-facing, South-facing
ExposureExposed, Sheltered
UK hardinessH4

Plant details

Plant typeShrubs, Alpine Rockery
HabitMatforming
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, Coastal, Patio and container plants, Rock garden

Care notes

CultivationGrow in moderately fertile well-drained neutral to alkaline soil in full sun. This plant was included in the RHS Helianthemum (rock rose) trial 2024-2026
PruningPruning group 10 after flowering
PropagationPropagate by softwood cuttings in late spring or early summer
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