Eucalyptus

What it is

Eucalyptus is a broad genus, but Eucalyptus globulus — Tasmanian blue gum — is one of the classic references for eucalyptus oil. Kew identifies it as native to southern Victoria and eastern Tasmania and notes that its leaves are a principal source of eucalyptus oil.

How it appears in scent culture

• Fresh and dried leaves provide the botanical reference.
• Essential oil gives the clearest concentrated eucalyptus character.
• Perfume can use eucalyptus to create cooling, penetrating aromatic freshness, often alongside herbs, woods, spices or incense.

What to notice

The characteristic impression is cool and aromatic, often reading as camphoraceous, green and sharply fresh rather than conventionally citrus-fresh.

Keep the reference precise

An “eucalyptus-like” impression in a firsthand note should remain a sensory comparison unless a source explicitly names eucalyptus. Material links should represent source-backed eucalyptus rather than inference from smell alone.