What it is
Common lilac is Syringa vulgaris, a flowering shrub native from the northern Balkan Peninsula to north-central Romania.
Its fresh flower is a familiar spring reference, but the perfumery idea of lilac is usually encountered as a constructed floral accord rather than a standardized natural extract.
What to notice
Lilac can suggest:
- soft floral powder
- honey
- green stems
- moist spring air
- jasmine-like freshness
- gentle sweetness
- a faint waxy or creamy background
It often feels cooler and more transparent than richer white florals.
Lilac and muguet
Lilac and lily-of-the-valley often occupy similar spring-floral territory, but they are not the same effect.
Lilac is usually more powdery and honeyed, while muguet tends toward dewy green freshness.
A note is not necessarily an extract
When a perfume lists lilac, that should usually be read first as an olfactory theme unless the manufacturer explicitly identifies a particular natural material.
That distinction should be preserved in The Aroma Book.
REFERENCE SOURCES
Kew Science · Syringa vulgaris↗