Tea Geeks

Oolong tea tea

Partially oxidised and masterfully tossed, offering vast complexity from floral to roasted.

Liquor colour: Amber-gold

How it is made

Oolong tea is the most technically demanding category to manufacture. Fresh leaves are withered outdoors and indoors, then subjected to rhythmic tossing, bruising, and shaking. This mechanical stress damages the leaf cell walls along the margins, exposing cellular sap to ambient air for partial enzymatic oxidation. When the desired oxidation level is attained—spanning twenty to eighty percent—the leaves are wok-fired to arrest oxidation. Finally, the leaves are rolled, twisted or rolled into tight spheres, and frequently roasted over charcoal fires.

What it tastes like

The deliberate, partial oxidation unlocks complex aromatic compounds found neither in purely green nor fully oxidised black teas. Lightly oxidised, greener oolongs express headily perfumed notes of lilac, gardenia, coconut milk, and sweet orchard fruits with a creamy, buttery finish. Heavily oxidised and roasted oolongs reveal deeper notes of dark honey, roasted hazelnuts, dried plum, and mineral flint. Across all styles, the mouthfeel is notably thick, coating, and persistent, yielding a rich, evolving aftertaste known as hui gan.

Caffeine and brewing

A typical cup delivers an estimated 30 to 50 mg of caffeine, varying with roasting depth and pluck maturity. Use water just off the boil, around 90 to 95°C, ideally re-infusing the leaves across multiple short steepings.

Good for

It suits inquisitive drinkers who adore layered complexity, changing aromatic profiles, and deeply persistent finishes.

Two common misconceptions

53 oolong tea teas

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