About
A large evergreen shrub to around 3m high, with a branching habit and pinnate leaves to 25cm long, divided into 5-6 pairs of long, spiny, rich green leaflets with wavy edges. Small yellow flowers are borne in long clusters in spring, followed by blue-black berries.
About the genus
Mahonia are evergreen shrubs with leathery, pinnate leaves which are often spine-toothed, and clustered racemes of sometimes fragrant yellow flowers, sometimes followed by black or purple berries
Growing conditions
SunlightFull shade, Full sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectEast-facing, North-facing, South-facing, West-facing
ExposureSheltered
UK hardinessH5
Plant details
Plant typeShrubs
HabitBushy
FoliageEvergreen
Height2.5-4 metres
Spread1.5-2.5 metres
Time to full height10-20 years
Suggested usesArchitectural, City and courtyard gardens, Cottage and informal garden, Wildlife gardens
Native toMexico
ToxicityBerries are ornamental, not to be eaten. Wear gloves and other protective equipment when handling
Care notes
CultivationGrow in humus-rich moist but well-drained soil, suited to full or partial shade in a sheltered position but tolerant of sun if soil is not too dry. See mahonia cultivation for further information
PruningMinimal pruning required, see pruning group 8
PropagationPropagate by seed or by semi-ripe cuttings from late summer to autumn
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free