Orris Root
Orris Root (Iris × germanica 'Florentina') in gin: powdery, floral, violet-like. Found in 13 gins on The Giniverse.
A fixative that holds aromas together and adds a soft floral base.
The root of the iris, dried for five years or more until it smells of violets. Perfumers use it to hold other scents together, and gin makers do much the same.