About

Oplopanax horridus, devil's club, is a deciduous shrub to 2.5 m with upright, often unbranched, very spiny stems bearing very large, maple-shaped leaves up to 30 cm across with needle-sharp spines on the undersides. Conical, upright sprays of small, greenish-white flowers are produced in late spring or early summer, followed by small, red berries that last into winter. A dramatic and architectural plant for a shaded, moist, woodland garden.

About the genus

Oplopanax are deciduous shrubs with spiny stems, very large, lobed leaves and whitish to greenish flowers, producing small, spherical, red fruits attractive to birds.

Growing conditions

SunlightFull shade, Partial shade
Soil typeClay, Loam, Sand
Soil pHAcid
Soil moistureMoist but well-drained, Poorly-drained
AspectEast-facing, North-facing
ExposureSheltered
UK hardinessH7

Plant details

Plant typeShrubs
HabitBushy
FoliageDeciduous
Height1.5-2.5 metres
Spread1-1.5 metres
Time to full height5-10 years
Suggested usesArchitectural, Sub-tropical
Native toUnited States
FragranceBark, Foliage

Care notes

CultivationGrow in moist, acid soil in a cool position in full or semi shade
PruningPruning group 1
PropagationPropagate by seed (which may take two years to germinate), by softwood cuttings or by layering
Pest resistanceGenerally problem free
Disease resistanceGenerally problem free