Amur Cork Tree

Scientific Name: Phellodendron amurense

Category: tree

Amur Cork Tree

Brief Description

A medium to large deciduous tree known for its thick, corky, furrowed bark and bright green pinnately compound leaves.

Characteristics

Features opposite, pinnately compound leaves with 5 to 13 leaflets that emit a citrus-like or turpentine odor when crushed. The bark is deeply ridged, spongy, and cork-like, with a bright yellow inner bark.

Habitat

Woodlands, forest edges, and disturbed areas; often planted as an ornamental shade tree and can become invasive in certain regions.

When to Find It

Active growth and green leaves from spring through summer, turning yellow in autumn before dropping.

Conservation Status

Not Evaluated

Ecological Role

Provides shade and habitat for various insects and birds, though invasive populations can outcompete native vegetation.

Easily Confused With

Ash trees (Fraxinus), which also have opposite compound leaves, but differ in bark texture and lack the distinct citrus scent.

Observation Tips

Look for the spongy, thick bark and crush a small leaf to check for the characteristic aromatic scent.

Interesting Facts

The bright yellow inner bark has been traditionally used in Chinese medicine and as a yellow dye.