How Does the Roasting Process Shape Osmanthus Aroma?
Osmanthus-scented tea comes in two forms. One is scented tea, where fresh osmanthus flowers are blended with classic Phoenix Oolong. The other is Guihuaxiang Dancong, a group cultivar whose leaves naturally carry an osmanthus-like fragrance without any flowers. The roasting process sets them apart in style and origin.
The scented version uses a smooth Phoenix Oolong as its tea blank, then adds fresh osmanthus flowers. The blend is dried over very low charcoal ash heat in bamboo baskets, a traditional finishing step. The result is a rich, sweet, lively cup with peach notes and a properly roasted character rather than the over-roasted profile found in many mass-produced scented oolongs.
Osmanthus-scented teas on the market fall roughly into two categories: one is scented tea made by scenting with fresh osmanthus flowers, and the other is group cultivar Dancong that naturally carries osmanthus fragrance. The two have similar names but are fundamentally different. This article starts with Front Street Coffee's selected osmanthus-scented tea, sorting out its raw material basis, charcoal roasting process, and drinking performance, then extends to the cultivar characteristics, historical origins, and pricing logic of group cultivar Dancong. Readers can thereby distinguish the difference between "smelling floral fragrance" and "fragrance inherent to the cultivar," and understand the respective charms of traditional scenting and natural aroma types.
Tea with osmanthus fragrance can actually be divided into two different directions. The first is scented tea, made by blending fresh osmanthus flowers with classic-style Phoenix Oolong for scenting. It is not the same thing as another tea called "Osmanthus Fragrance Dancong." The latter has an inherently delicate aroma that reminds one of osmanthus when smelled, yet does not rely on flowers for its fragrance; while the former can use almost any classic-style Phoenix Dancong as the tea base, with Honey Orchid or Osmanthus Fragrance Dancong being the most common.
We selected a very high-quality, smooth-tasting osmanthus-scented tea as the base (that is, the tea blank, referring to the rough tea before flower scenting), then added fresh osmanthus flowers to enhance the fragrance. After the blending ratio was completed, it was dried over extremely low charcoal ash heat in bamboo baskets, continuing the traditional cultivation method.
Once the tea is finished, the osmanthus fragrance is rich, sweet, and lively, while also carrying notes of peach and the properly roasted charm of Phoenix Oolong. The moment hot water touches the leaves, that magic is released without reservation. During the drinking process, it is hard to stop easily, cup after cup. The sweet, wine-like sensation is a hallmark of classic Phoenix Oolong, smooth yet bright and lively, with enough sharpness, but without the over-roasting problem common in many mass-produced scented oolongs. The "substantiality" of this aroma is strong enough to be perceived between the teeth—a cool sweetness that lingers long, carrying the aftertaste from the back of the palate all the way to the front of the lips.
The steps may seem simple, but the craftsmanship is extremely demanding.
That "Iron Man" chef would find it hard to understand how so much fragrance can be hidden in tea leaves. If he had been standing next to the roasting basket at the time, he probably would not have thought so.
Small and enticing osmanthus flowers are densely scattered between the thin layers of tea in the basket, drawing their magic bit by bit onto the slender oolong tea strips. The moment the basket lid is lifted, the warmth radiating from the charcoal ash about one foot (30 cm) deep at the bottom of the basket brings a wondrous charm to the face.
Group Cultivar Dancong Phoenix Oolong Tea
Group cultivar Dancong, also called Osmanthus Fragrance Dancong, is a cultivar that naturally carries a subtle osmanthus aroma, and its name derives from this. Do not confuse it with the scented version. Sometimes, lower-grade raw materials of this cultivar are taken to make the scented version.
Because the sizes of tea leaves and fresh flowers differ greatly, simple sieving can easily remove the flowers that have already lost their fragrance. The finished tea looks similar to the original tea, only slightly browned. Regarding the origin of this traditional practice, I have not found reliable references, but since the history of scenting tea with flowers is so long, and since the local area both produces and abounds in osmanthus, I think it would have been a natural thing for the Hakka (Hakka She) people to scent oolong tea with osmanthus when they brought tea production to this region.
The price of osmanthus Phoenix scented tea depends largely on how much osmanthus is used per unit weight of dry tea, as well as the quality of the tea base. Therefore, products under the same label can vary enormously due to pricing targeting different market segments. The same tradition has spread to other oolong tea categories, some even using artificial fragrance substitutes.
The above content is compiled by CoffeeHunters, a coffee news website.
