Amur Cork Tree
Phellodendron amurense · Rutaceae
📷 Bruce Marlin · CC BY 3.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around amur cork tree and prepare for winter.
ID card
- Scientific name
- Phellodendron amurense
- Family
- Rutaceae
- Type
- Deciduous tree
- Mature height
- Up to 10 m
- Spread
- 6 to 8 m
- Flowering
- May to June, yellow-green flowers
- Foliage
- Deciduous, tender green in spring
- Hardiness
- Very hardy (down to -25 °C)
- Origin
- China, Manchuria
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Once established, Phellodendron needs little water. Its majestic growth remains slow: patience required.
The common mistake
Trying to bulk it up fast by force-feeding fertilizer or watering excessively: you'll end up with soft growth and brittle wood.
The pro's trick
Crumple a leaf in summer: if the scent fades, check drainage and soil compaction.
Care
Light exposure
Install your Amur cork tree in full sun or partial shade for optimal growth. It tolerates well-lit locations and develops more vigorously in sunny exposure. Avoid heavily shaded spots that would slow its vigor.
Watering
Water regularly after planting, particularly in the first year, to establish a deep root system. Once established, the tree shows good drought tolerance. During active growth, keep the soil slightly moist without excess.
Soil and drainage
Phellodendron amurense adapts to most well-drained soils, neutral to slightly acidic. Enrich the soil with organic matter at planting time. Avoid compact and poorly drained soils that promote root rot.
Fertilization
A balanced fertilizer application in spring is generally sufficient for established trees. Young trees benefit from moderate feeding at the start of the growing season. Avoid excess nitrogen, which slows wood maturation.
Pruning and training
Pruning is not essential, but you can do it in late winter to maintain shape and remove dead wood. Remove branches that cross or disrupt the natural silhouette. Let cut wounds dry in the open air.
Health and pests
This tree is generally very robust and seldom affected by pests or diseases in temperate regions. Good hygiene and adequate drainage prevent most problems. Monitor excess moisture, which could promote fungal rot.
Did you know?
The Amur cork tree gets its name from the very lightweight cork that forms naturally under its bark. Traditional Asian populations have used it for centuries for its ornamental properties and aromatic fruits, which attract birds. In autumn, its foliage takes on magnificent golden-yellow hues before it falls.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.