Tea Grades Explained: Orange Pekoe, FTGFOP & the Orthodox Grading System
A no-hype reference to the alphabet on your tea tin. What OP, BOP, and SFTGFOP1 actually decode to, why fannings end up in tea bags, and the one big myth about 'Orange Pekoe' worth busting.
By Justin Park · ~11 min read · Updated 2026-06-24
If you have ever turned a tin of black tea around and found a string of capital letters like FTGFOP1 or BOP, you have met the orthodox tea grading system. It looks like a code because it is one. The good news: once you know the rules, you can read almost any grade on sight.
Here is the single most important thing to understand up front. Tea grades describe the size, appearance, and tip content of the processed leaf, not the taste or the absolute quality in your cup. A grade tells you the leaf was sorted into a particular bucket. It does not promise the tea is delicious, fresh, or worth the price. Two teas at the same grade can taste worlds apart, and a humble broken grade can easily out-drink a fancy whole-leaf one.
This guide decodes the acronyms letter by letter, walks the whole-leaf to dust hierarchy, explains why fannings and dust go into tea bags, separates orthodox grading from CTC, and shows how China and Japan use entirely different naming systems. Last reviewed June 2026.
The short version
- Grades describe leaf SIZE, APPEARANCE, and TIP content, not flavor or guaranteed quality. They tell you what the leaf looks like, not how good it tastes.
- The acronyms stack predictably: read them back to front. OP is the base; each letter added in front (F, G, T, F, S) signals more tip and finer plucking.
- The leaf hierarchy runs whole leaf > broken (BOP) > fannings > dust. A 'B' means broken; 'F' for fannings; 'D' for dust.
- Fannings and dust go in tea bags because their small particles brew fast and strong, and they pack neatly into a sachet. That is a design choice, not a verdict on quality.
- 'Orange Pekoe' is not a flavor and contains no orange. It is a leaf-size grade. 'Pekoe' comes from a Chinese term for the white down on young buds; 'Orange' most likely nods to the Dutch House of Orange.
- CTC (crush-tear-curl) tea uses its own grade names and is built for fast, strong, milky brews and tea bags. Orthodox grading describes traditionally rolled whole and broken leaf.
- China and Japan largely ignore the OP system. Chinese teas use named grades and numbers; Japanese greens are named by processing style (sencha, gyokuro) and harvest.
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The answer first: what tea grades actually mean
A tea grade is a sorting label applied after the leaves are processed. Producers run the finished tea over mesh sieves and sorters, then assign a grade based on three things: how big the leaf particles are, what the leaves look like, and how much 'tip' (young bud) is present. That is the whole job of a grade.
What a grade is not: it is not a taste rating, not a freshness guarantee, and not a region or a tea type. You can have a brilliant cup of plain Orange Pekoe and a disappointing cup of the loftiest SFTGFOP1. The letters describe the leaf in the bag; your tongue is the only thing that grades the brew.
The one-line version: a tea grade tells you what the leaf looks like, not how good it tastes.
Grades matter most to buyers and blenders sorting thousands of kilos, and to anyone who wants to know whether they are getting long twisted whole leaves or fine fast-brewing particles. For a home drinker, the grade is a useful clue about brewing behavior, not a quality score.
Decoding the acronyms: read them back to front
The orthodox system, used across India, Sri Lanka, and most tea origins outside China, builds every grade name from a base of two letters: OP, for Orange Pekoe. Everything else is a prefix stacked in front to signal finer plucking and more tip.
The trick is to read the acronym from the back. OP is the anchor. Then each letter added in front layers on a quality signal: more tippy, more golden tips, finer and finest, and finally special. So FTGFOP unpacks as Finest, Tippy, Golden, Flowery, Orange Pekoe.
Here is the full decode of the whole-leaf black tea grades:
| Grade | Abbreviation | What it means |
|---|---|---|
| Orange Pekoe | OP | The base whole-leaf grade. Long, wiry leaves, generally without bud tips. Not a flavor, not orange. |
| Flowery Orange Pekoe | FOP | Whole leaf with some young leaf and a little tip; 'Flowery' refers to leaf plucked from new shoots, not floral taste. |
| Golden Flowery Orange Pekoe | GFOP | FOP with a higher proportion of golden tips (the gold-colored unopened buds). |
| Tippy Golden Flowery Orange Pekoe | TGFOP | An even higher proportion of tip than GFOP. 'Tippy' = abundant buds. |
| Finest Tippy Golden Flowery Orange Pekoe | FTGFOP | A top whole-leaf grade with exceptional tip content and careful sorting. |
| Special Finest Tippy Golden Flowery Orange Pekoe | SFTGFOP | The most exclusive whole-leaf designation, reserved for the finest tippy lots (common in Darjeeling). |
| The '1' suffix | e.g. FTGFOP1, SFTGFOP1 | Marks the highest-quality leaves within that grade. A '1' is a producer's signal of best-of-batch for that designation. |
Tea people have a running joke that FTGFOP really stands for Far Too Good For Ordinary People. It is a joke, but it captures the truth that the longer the acronym, the more the producer is flagging a hand-plucked, tip-heavy lot.
What each individual word signals
Stripping the acronym into its component words makes the system click. Each term is a specific, physical claim about the leaf:
- Pekoe — the young, downy leaf bud and the leaves nearest it. Historically the marker of fine, young plucking.
- Orange — a quality and royal association (see the etymology section below). It does not describe flavor or color in the cup.
- Flowery — leaf and bud plucked from the new flush of growth, not floral taste.
- Golden — the golden-colored tips, the unopened buds whose down turns gold during oxidation.
- Tippy — an abundance of those unopened tips in the sorted lot.
- Finest and Special — superlative sorting tiers added at the top of the scale.
None of these words describes how the tea will taste. They describe the raw material and how finely it was plucked and sorted. That is why a grade is a starting point, not a verdict.
The leaf hierarchy: whole leaf, broken, fannings, and dust
Beyond tip content, the second axis of orthodox grading is particle size. After processing, tea is sieved into four broad size classes. From largest to smallest:
- Whole leaf — intact, twisted leaves. The OP/FOP/TGFOP family above. Brews more slowly and gently; prized for nuance.
- Broken leaf — leaves deliberately or incidentally broken into smaller pieces. Marked with a B, as in BOP (Broken Orange Pekoe). Brews faster and stronger than whole leaf.
- Fannings — small broken particles left after the larger grades are sorted out. Marked with an F in the fannings position, as in BOPF (Broken Orange Pekoe Fannings). Brews quickly and strong.
- Dust — the finest particles of all, marked with a D (e.g. PD, Pekoe Dust; D1). The fastest, strongest, and most economical class.
The broken grades carry their own mini-hierarchy that mirrors the whole-leaf one: BOP (Broken Orange Pekoe), FBOP (Flowery Broken Orange Pekoe, coarser with some tips), GBOP (Golden Broken Orange Pekoe), and tippier versions like TGFBOP1. The same prefixes you learned for whole leaf reappear, slotted around the 'B'.
An important nuance: 'broken' is not an insult and 'dust' is not the floor-sweepings of cartoon imagination. These are clean, intentionally sized particles. Dust grades simply have the highest surface area, so they release color and strength fastest.
Why fannings and dust go into tea bags
Here is the practical payoff of the hierarchy. The small particles — fannings and dust — are exactly what most mass-market tea bags contain, and there are good engineering reasons for that.
- Speed. Smaller particles have more surface area exposed to water, so they brew fast and dark in the two or three minutes a tea bag gets. Whole leaf would brew too slowly and weakly in that window.
- Strength and color. Fannings and dust give the brisk, deep-colored, milk-friendly cup that bagged tea is built around.
- Packing. Small uniform particles pack neatly and consistently into a sachet and dose evenly across millions of bags.
- Cost. These are the lower-priced size classes, which suits a high-volume product.
So the fact that your supermarket tea bag is full of fannings is not a scandal. It is a deliberate match of leaf size to format. The trade-off is nuance: fannings and dust give you strength and speed, while whole leaf gives you subtlety and a longer, more evolving infusion. If you want the latter, that is the case for loose whole-leaf tea.
Orthodox vs CTC: two different grading worlds
Everything above describes orthodox tea: leaf that is withered, rolled (traditionally, gently twisting the leaf), oxidized, and fired, then sorted by size and tip. Orthodox processing aims to keep leaf structure intact enough to produce those whole and broken grades.
There is a second major method: CTC, which stands for crush, tear, curl. CTC machines pass the leaf through toothed rollers that chop it into small, uniform granular pellets. The result is not graded on the OP scale at all; CTC tea has its own grading vocabulary built around its pellet sizes (broken, fannings, and dust classes specific to CTC).
What CTC is for: fast, strong, deeply colored brews that stand up to milk and sugar. The vast majority of everyday tea bags, and most Indian masala chai, use CTC tea. It is efficient, consistent, and economical.
The key takeaway: if you see the long orthodox acronyms (FTGFOP, SFTGFOP), you are looking at traditionally rolled leaf. If you see a granular, uniform pellet in your bag, you are almost certainly drinking CTC, graded on a different scale entirely. Neither is 'better' in the abstract; they are built for different cups.
How grading differs by region: India and Sri Lanka vs China vs Japan
The orthodox OP alphabet is largely an Indian and Sri Lankan convention, also used in parts of Africa and other origins that grew up in that British-influenced trade tradition. It is the system that produced Orange Pekoe, BOP, and the whole FTGFOP ladder.
China mostly ignores this system. Chinese teas are typically described by their proper name, leaf style, and a numbered quality scale rather than OP acronyms. A Keemun or a green tea is sold under its varietal and origin name with grades often expressed as 'Grade 1, Grade 2, Special Grade' or with traditional appearance descriptors. The Western 'Orange Pekoe' label, when it appears on Chinese-style tea, is usually a marketing convenience layered on by exporters, not a native Chinese grade.
Japan uses a different framework again. Japanese green teas are classified mainly by processing style and harvest, not by leaf-size acronyms: sencha, gyokuro, bancha, matcha, hojicha, genmaicha, and so on are categories defined by how the leaf is shaded, steamed, and finished, plus which flush it came from (first-flush spring teas being most prized). Particle-size grading in the OP sense simply does not map onto how Japanese tea is named and sold.
The practical lesson: the OP/BOP/FTGFOP alphabet is one regional dialect of describing tea, not a universal law. When you cross into Chinese or Japanese tea, you switch vocabularies entirely.
The big myth: 'Orange Pekoe' is not a flavor (and the real etymology)
This is the single most common misunderstanding in all of tea. Orange Pekoe is not an orange-flavored tea, does not contain orange, and is not named for any orange taste or color in the cup. It is a leaf-grade designation, the base whole-leaf grade described above. In North America the term is often used loosely to mean 'a standard black tea,' which only deepens the confusion, but at root it is a size-and-quality grade.
So where do the two words come from?
- Pekoe is the well-documented part. It derives from a Chinese term — commonly traced to the Amoy (Xiamen) dialect rendering of bai hao (白毫), meaning roughly 'white down' or 'white hair' — referring to the fine silvery down on the youngest tea buds. Pekoe, in other words, originally pointed to fine, young, downy-budded leaf.
- Orange is less certain. The most widely cited explanation is that the Dutch East India Company, the dominant tea importer of the era, associated premium tea with the House of Orange-Nassau, the Dutch royal family, as a marketing nod to royalty and prestige. A competing, more literal theory holds that 'orange' described the coppery-orange hue of well-oxidized leaf or the golden-orange tips. Either way, it never referred to the fruit.
So the next time someone reaches for 'Orange Pekoe' expecting citrus, you can gently correct the record: it is a grade for the leaf, born from a Chinese word for white down and, most likely, a Dutch royal house. No oranges were involved.
How to actually use grades when you buy tea
Put the system to work without overthinking it. A few honest, practical rules:
- Use the grade as a clue to brewing behavior, not a quality score. Long acronyms and whole-leaf grades suggest slower, more nuanced infusions; broken, fannings, and dust suggest fast, strong, bold cups.
- Do not pay for letters alone. A higher grade signals more tip and finer plucking, not guaranteed flavor. Freshness, origin, harvest, and storage matter at least as much.
- Match the grade to the format you want. Want a brisk milky mug in three minutes? Fannings, dust, or CTC are doing exactly their job. Want a leaf you can re-steep and savor? Reach for whole-leaf grades.
- Remember the system is regional. The OP alphabet helps with Indian, Sri Lankan, and similar teas. For Chinese and Japanese tea, learn those vocabularies instead.
- Trust your cup over the tin. The grade got the leaf into the bag; only tasting tells you if it belongs in yours.
Read the grade, then let the tea make its own case.
Key terms
- Orange Pekoe (OP)
- The base whole-leaf orthodox grade: long, wiry leaves, generally without tip. A leaf-size grade, not a flavor; contains no orange.
- Pekoe
- From a Chinese term for the white down (bai hao) on young tea buds. Historically signals fine, young, downy-budded leaf.
- Tip
- The young, unopened leaf bud. 'Tippy' and 'Golden' grades flag a high proportion of these buds in the sorted lot.
- Whole leaf
- Intact, twisted leaves (the OP/FOP/TGFOP family). Brews more slowly and gently than smaller grades.
- Broken (B)
- Leaf broken into smaller pieces, marked with a 'B' as in BOP. Brews faster and stronger than whole leaf.
- Fannings (F)
- Small broken particles sieved out after larger grades. Brew quickly and strong; common in tea bags.
- Dust (D)
- The finest particle class (e.g. PD, D1). Highest surface area, fastest and strongest infusion, used in many tea bags.
- Orthodox
- Traditional processing that withers, rolls, oxidizes, and fires the leaf while keeping its structure intact enough to sort into whole and broken grades.
- CTC (crush, tear, curl)
- A machine method that chops leaf into uniform granular pellets, graded on its own scale. Built for fast, strong, milky brews and most tea bags.
- The '1' suffix
- Marks the highest-quality leaves within a given grade, e.g. FTGFOP1 or SFTGFOP1; a producer's best-of-batch signal.
Questions, answered
Is Orange Pekoe an orange-flavored tea?
No. Orange Pekoe is a leaf-size grade for whole-leaf black tea. It contains no orange and is not named for any orange flavor or color in the cup. 'Pekoe' comes from a Chinese term for the white down on young buds; 'Orange' most likely nods to the Dutch House of Orange, a marketing association with royalty.
Does a higher grade mean a better-tasting tea?
Not directly. Grades describe leaf size, appearance, and tip content, not flavor. A longer acronym like SFTGFOP1 signals more tip and finer plucking, but freshness, origin, harvest, and storage often matter just as much. Two teas at the same grade can taste completely different, and a broken grade can out-drink a fancy whole-leaf one.
How do I read an acronym like FTGFOP1?
Read it back to front from the OP base. FTGFOP = Finest, Tippy, Golden, Flowery, Orange Pekoe, and the '1' marks the best leaves within that grade. Each prefix layered in front of OP signals more tip and finer plucking.
Why are tea bags filled with fannings and dust?
Because those small particles have a lot of surface area, so they brew fast, dark, and strong in the short time a tea bag steeps, and they pack evenly into a sachet. It is a deliberate match of leaf size to format, not a sign of bad tea. The trade-off is less nuance than whole-leaf tea offers.
What is the difference between orthodox and CTC tea?
Orthodox tea is traditionally rolled to keep leaf structure intact, then sorted into whole and broken grades on the OP scale. CTC (crush, tear, curl) chops leaf into uniform pellets graded on its own separate scale, and is built for fast, strong, milky cups and most tea bags.
Do Chinese and Japanese teas use the Orange Pekoe system?
Largely no. The OP alphabet is mainly an Indian and Sri Lankan convention. Chinese teas use named grades and numbered scales; Japanese green teas are classified by processing style and harvest (sencha, gyokuro, matcha, and so on) rather than leaf-size acronyms.
Keep reading
Tea Glossary
From flush to oxidation: plain-language definitions for the tea terms worth knowing.
The 6 Types of Tea
White, green, oolong, black, dark, and yellow, all from one plant. How they differ and why.
The Best Loose Leaf Tea
Where whole-leaf grades actually earn their keep, and how to pick a tea worth re-steeping.