About

Rhamnus cathartica, the purging buckthorn, is a thorny, deciduous shrub or small tree producing small, oval, glossy leaves, tiny, fragrant, greenish-white flowers and clusters of small, black berries. An important native hedgerow shrub for wildlife gardens.

About the genus

Rhamnus, the buckthorns, are deciduous or evergreen shrubs and small trees with alternate leaves, small, inconspicuous flowers and berry-like fruits. Useful and ornamental plants for hedging and wildlife gardens.

Growing conditions

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

Plant details

Plant typeShrubs, Trees
HabitBushy, Suckering
FoliageDeciduous
Height4-8 metres
Spread2.5-4 metres
Time to full height10-20 years
Suggested usesWildlife gardens, Wildflower meadow, Coastal, Cottage and informal garden
Native toEurope to C Asia
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling 14456,rhamnus-pumila,Rhamnus pumila,dwarf buckthorn,Rhamnus pumila

Care notes

CultivationFlowers are attractive to bees. Suitable for hedging, wild or woodland gardens. Grow in moist but well drained soil in sun or part shade
PruningPruning group 1; trim hedges in early spring
PropagationPropagate by seed in a coldframe as soon as ripe, or propagate by softwood cuttings (greenwood) in early summer
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to honey fungus (rarely)