plant
Acorn
Quercus ilex
Origin
The fruit of the holm oak and other evergreen oaks that form dense forests across the Mediterranean, thriving on dry limestone slopes. The acorns and leaf litter accumulate beneath the canopy, creating the musty, woody undergrowth of southern European woodlands.
The smell
A dry, nutty mustiness, woody and faintly tannic, like the floor of an oak wood in autumn. There is a damp, fungal earthiness to it, the smell of fallen leaves and cracked shells slowly returning to the soil. Beneath the dusty bitterness lies a warm, sheltering quality, the scent of a forest holding its breath.
Key quality
Lends a dry, nutty, woodland mustiness evocative of autumn oak forests.
Historical use
Acorns were a staple food in prehistoric and ancient Mediterranean cultures, ground into flour and leached of bitterness, and the Romans recorded their use as fodder for the prized pigs of Iberia. The holm oak forests also yielded the tannin-rich bark used in leather tanning, a process whose earthy aromas connect to the leather notes of perfumery.
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