The Perfumer’s Guide to Floral Scents

1. The Role of Florals in Perfumery

Floral notes are the oldest, most beloved, and most versatile family in perfumery. They can be composed in two main ways: as a soliflore, where the entire perfume revolves around the scent of a single flower, or as a bouquet, where multiple florals are blended to create a richer, more complex harmony.

Florals bring a variety of moods to a composition. Rose and tuberose offer romance and elegance. Jasmine sambac and neroli can provide brightness and freshness. Violet and iris give softness and powderiness. Ylang-ylang and frangipani evoke exotic opulence. Because of their range, floral accords can serve as the star of a perfume or as a supporting layer to add depth to other families.

2. Floral Subfamilies

Perfumers often classify floral scents into a few broad subfamilies, each with a distinct character.

  • Fresh Florals are airy, dewy, and often green in character. Lily of the valley, freesia, and orange blossom are typical representatives, and they bring a sense of spring mornings and just-cut stems.

  • Sweet or Opulent Florals are rich, heady, and sometimes narcotic. Tuberose, jasmine grandiflorum, and gardenia fall into this group, often lending a glamorous or evening-suited quality to a fragrance.

  • Powdery Florals feel soft, vintage, and sometimes cosmetic-like. Iris, violet, and heliotrope are archetypes here, often conjuring imagery of classic makeup compacts.

  • Green Florals have a crisp, leafy, sometimes bitter freshness. Narcissus, hyacinth, and galbanum-accented blends bring this character to life.

  • Fruity Florals are lush and juicy, mixing ripe fruit nuances with petals. Magnolia, osmanthus, and peony often lead these blends.

  • Spicy Florals combine blossoms with warmth and exotic spice, as in carnation, ylang-ylang, and champaca.

3. Key Flowers in Perfumery

Rose (Rosa damascena, Rosa centifolia)

Rose is the archetype of floral perfumery — fresh, honeyed, slightly citrusy, and sometimes with a spicy undertone. Bulgarian Damask rose, Moroccan rose, Turkish rose, and French May rose each have subtle differences in tone. The scent is captured through two main methods: solvent extraction, yielding rose absolute, and steam distillation, producing the lighter rose otto. Rose is most often used as a heart note and blends beautifully with patchouli in chypre structures or with oud in oriental styles.

Jasmine (Jasminum grandiflorum, Jasminum sambac)

Jasmine is lush, sweet, and slightly animalic, with fruity undertones and a narcotic quality. Egyptian and Indian jasmines are the most famous in perfumery, and the material is usually extracted via solvent extraction to produce jasmine absolute. The indolic molecules present in natural jasmine give it a deep, sensual dimension, which can be adjusted by dose. Jasmine is indispensable in white floral bouquets and is often paired with rose or ylang-ylang.

Tuberose (Polianthes tuberosa)

Tuberose is tropical, creamy, and intensely narcotic, with a buttery depth that can be almost overwhelming if overused. It grows mainly in India, Mexico, and France, and its scent is captured by solvent extraction to produce tuberose absolute. It thrives in statement-making compositions, particularly when combined with coconut or vanilla to emphasize its tropical richness.

Lily of the Valley (Convallaria majalis)

Lily of the valley is green, fresh, watery, and lightly soapy — a symbol of delicate spring purity. It cannot be naturally distilled or extracted, so perfumers recreate it with synthetic molecules such as hydroxycitronellal and lilial. It works beautifully as a fresh heart note, brightening a composition without heaviness.

Violet (Viola odorata)

Violet is soft, powdery, and gently woody, with a nostalgic air. While violet leaf absolute can be extracted, the floral aspect is mainly created through ionones, which can be isolated or synthesized. Violet notes are often used to add a powdery texture to vintage-style perfumes.

Ylang-Ylang (Cananga odorata)

Ylang-ylang is sweet, fruity, and slightly medicinal in high concentrations, with a nuance sometimes compared to overripe banana. Grown mainly in Madagascar and the Comoros Islands, it is distilled into several fractions, with the “Extra” fraction being the most prized for perfumery. It lends an exotic top or heart note and pairs especially well with jasmine and rose.

Orange Blossom and Neroli (Citrus aurantium)

Orange blossom absolute, obtained via solvent extraction, is warm, honeyed, and floral. Neroli, obtained via steam distillation of the same flowers, is fresher, greener, and more citrusy. Both are versatile in both floral-citrus perfumes and colognes, often forming the heart of bright Mediterranean compositions.

Osmanthus (Osmanthus fragrans)

Osmanthus is apricot-like and leathery at once, with an addictive fruit-flower interplay. Native to China and Japan, it is rarely used in high concentration due to its cost, but its absolute adds a distinctive fruity-floral-gourmand twist.

Carnation (Dianthus caryophyllus)

Carnation is spicy, warm, and clove-like due to its high eugenol content. While natural carnation absolute exists, it is rarely used because of scarcity and cost; most carnation effects are built from synthetics. It lends a warm, vintage spiciness to floral blends.

Iris (Iris pallida, Iris germanica)

Iris smells powdery, buttery, and violet-like, with earthy undertones. The prized material comes from orris root, the rhizome of the iris, which must be aged for several years before extraction. The result, known as orris butter, is one of the most luxurious ingredients in perfumery and is often used in high-end fragrances to give sophistication and depth.

4. Extraction Methods

Perfumers use several different processes to capture floral scents.

  • Steam Distillation involves passing steam through plant material to extract aromatic molecules; it works for oils like neroli, rose otto, and ylang-ylang.

  • Solvent Extraction uses a solvent to dissolve the aromatic compounds, producing a concrete that is then processed into an absolute; this is the primary method for delicate flowers like jasmine, rose absolute, and tuberose.

  • Enfleurage is the old-fashioned method of placing petals in fat to absorb their scent, then washing the fat with alcohol; now rarely used commercially.

  • CO₂ Extraction uses supercritical carbon dioxide to pull out aromatic compounds in a very pure form; it is sometimes applied to rose, jasmine, and other high-value botanicals.

  • Synthetic Recreation is essential for flowers like lily of the valley and lilac that cannot be extracted naturally; perfumers recreate them with key synthetic molecules.

5. Building Floral Accords

When constructing a floral accord, you might create a soliflore to enhance the natural scent of a single flower, or a bouquet to achieve depth and complexity. Florals can also be combined with other perfume families: floral-orientals gain warmth from resins and spices, floral-greens get freshness from galbanum and leafy notes, and fruity-florals are brightened with peach, pear, berries, or tropical fruits.

6. Stability and Blending Considerations

Natural floral absolutes such as jasmine and tuberose can be extremely strong; they often require dilution before blending. Top floral notes such as neroli and magnolia fade quickly, so adding fixatives like benzoin or musk helps extend their life. Indolic florals can be powerful and even animalic in high doses, so they should be balanced with fresher notes to keep them wearable.

7. Key Aroma Molecules in Florals

Many flowers owe their character to signature aroma chemicals. Rose is shaped by citronellol, geraniol, and phenylethanol. Jasmine’s lushness comes from benzyl acetate, indole, and linalool. Tuberose owes its creamy narcotic feel to methyl benzoate, indole, and methyl salicylate. Violet’s powderiness comes from ionones, lily of the valley’s freshness from hydroxycitronellal, ylang-ylang’s exotic sweetness from benzyl acetate and p-cresyl methyl ether, osmanthus’s apricot-leather duality from gamma-decalactone and beta-ionone, carnation’s spice from eugenol, and iris’s velvety depth from irones.

Previous
Previous

香水師的花香指南

Next
Next

世界最著名香水玫瑰全指南