HYSSOP
Hyssop in perfume suggests an aromatic herb with freshness and a warmer spicy side. Some materials can also feel cool and woody, with comparisons to lavender or eucalyptus. Those impressions give it a more specific direction than a general green-leaf note: aromatic freshness can sit alongside a fuller, warmer herbal body. The exact balance varies with the material and composition.
The botanical reference is Hyssopus officinalis. Biolandes documents an essential oil from the flowering above-ground parts. Eden Botanicals offers a decumbens material steam-distilled from flowers and leaves, describing cool woody, lavender-like and eucalyptus-like facets over spicy warmth. That detailed profile belongs to its particular oil, not every form of hyssop. A perfume’s note list does not identify the variety or prove that an essential oil is present. The overall description helps show whether the herbal freshness or warmer accents are more prominent.