Applied flavouring

A flavouring preparation is metered onto finished dry tea while it tumbles, and the lot is then left to equalise. It is not scenting, and the two are constantly confused because the finished packets look alike.

Stage 12 of 13: ScentingAlso called flavouringAlso called oil applicationAlso called spray flavouringAlso called aromatised tea production

What it is

Finished, dried, graded tea is loaded into a rotating drum and a flavouring preparation — an essential oil, an extract, or an aroma compound carried on a solvent or a solid — is metered onto it as it turns, so that the charge is distributed across the whole lot rather than concentrated where it landed. The tea is then held, often for days, so that the aroma equalises through the leaf instead of sitting on its surface, and it may afterwards be blended with visible inclusions: petals, peel, fruit pieces. Those inclusions are usually decorative rather than the source of the aroma, and reading them as evidence of quality is the commonest consumer error in the category. The operation is fast, repeatable, cheap relative to scenting, and it is how the overwhelming majority of aromatised tea in world trade is made. What varies between jurisdictions is not the operation but the labelling: the categories a package may use for a flavouring, and what a term such as natural is permitted to mean, are set by food law rather than by tea practice and differ by market.

What it does to the leaf

Deposits volatile aroma material onto and into dry finished leaf by mechanical distribution and subsequent equalisation, without any exchange with a living or fresh source material and without altering the base tea's own manufacture.

What it does to the cup

Immediate, strong and stable in a way scented tea is not, because the aroma is applied at a chosen concentration rather than absorbed at whatever rate a flower gives it up. The characteristic tell is a top note that arrives ahead of the tea and does not develop across infusions, where a well-scented tea's aroma moves as the leaf opens.

Variants that matter

Ways this step is carried out that produce genuinely different results, rather than regional names for the same thing.

Single-compound application
One aromatic on a plain base, of which bergamot on black tea is by far the largest example by volume.
Application plus inclusions
Flavouring applied, then petals, peel or fruit pieces blended in. The inclusions and the aroma are separate decisions, and a packet full of visible botanicals says nothing about where the smell came from.
Applied on top of a scented base
A tea that has been genuinely scented and then reinforced with an application, which is common at the cheaper end of the jasmine trade and is why the two operations cannot be told apart from a photograph.

Where this gets misdescribed

That scented and flavoured mean the same thing, or that one is honest and the other is not. They are different operations with different costs and different results: scenting exposes leaf to fresh material and removes it, and takes seasons and repeated firings; flavouring meters a preparation onto a finished tea in an afternoon. Neither is a defect, and an aromatised tea that says which one it is has told the buyer the only thing that actually distinguishes them.

Other steps at the Scenting stage

  • Citrus peel stuffingHollowing a mandarin, packing it with dark tea and drying the whole fruit, so peel and tea age together in one object.
  • Flower removal and the finishing round (qi hua, ti hua)Between every scenting round the spent flowers are screened out and the leaf is re-dried — and the last round of all is a short one whose flowers are deliberately left in or taken out depending on the grade.
  • Pine smokingWithering and drying leaf over a smouldering pine fire so smoke volatiles are absorbed into it — the step that makes smoked Lapsang Souchong.
  • ScentingLayering finished tea with fresh flowers so the leaf absorbs their aroma, then removing the spent flowers.

Teas that go through this step

Sources

  • TeaHQ editorial synthesisTeaHQ

This page is TeaHQ’s own synthesis of well-attested production practice. No external technical document stands behind it, so it describes what producers do rather than asserting measured process parameters.

How TeaHQ handles sources