About
Phellodendron amurense, the Amur cork tree, is a handsome, broadly spreading, deciduous tree to around 15 m with distinctive, thick, corky bark on mature specimens. Glossy, aromatic leaves divided into up to 13 leaflets turn clear yellow in autumn. Clusters of small, green flowers are produced in summer, followed by small, round, black berries. An ornamental and architectural tree for a large, sunny garden.
About the genus
Phellodendron, the cork trees, are deciduous trees with aromatic, pinnate leaves that colour well in autumn, small flowers and clusters of black berries. Grown as specimen trees in sunny, open positions.
Growing conditions
SunlightFull sun
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7
Plant details
Plant typeTrees
HabitSpreading branched
FoliageDeciduous
HeightHigher than 12 metres
Spreadwider than 8 metres
Time to full height10-20 years
Suggested usesArchitectural, Cottage and informal garden
Native toE Asia
FragranceFoliage
Care notes
CultivationGrow in deep, fertile, well-drained soil in full sun, thrives in areas with hot summers. Young growth can be damaged by late frosts. Needs plenty of space. Plant male and female plants together to ensure berries
PruningMinimal pruning required, see pruning group 1
PropagationPropagate by seed or by heeled semi-ripe cuttings in summer
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free