About

Eupatorium chinense is an Asian boneset producing the characteristic dense, flat-topped clusters of small, tubular flowers of the genus in late summer. A rewarding perennial for a sheltered, sunny or partly shaded border.

About the genus

Eupatorium, the bonesets, are annuals, herbaceous perennials, subshrubs and evergreen shrubs producing small, tubular flowers in terminal panicles or corymbs, often in late summer and autumn. Valuable for attracting butterflies and pollinators to the garden.

Growing conditions

SunlightFull sun, Partial shade
Soil typeClay, Loam
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Poorly-drained
AspectWest-facing, South-facing, North-facing, East-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeHerbaceous Perennial
HabitClump forming
FoliageEvergreen
Height1-1.5 metres
Spread1-1.5 metres
Time to full height2-5 years
Suggested usesWildflower meadow, Wildlife gardens, Coastal, Cottage and informal garden

Care notes

CultivationGrow in any moist soil in full sun or partial shade. Can spread quickly, but is very attractive to butterflies and other insects
PruningCut back spent flowers at end of the flowering season
PropagationPropagate by seed sown in containers in cold frame, or propagate by division in spring
Pest resistanceMay be susceptible to slugs and aphids
Disease resistanceGenerally disease-free