The World Tea Map

The tea plant (Camellia sinensis) likes warm, humid conditions and well-drained acidic soil, growing mainly along the “tea belt” near the tropics that stretches across Asia and Africa[1]. From China’s Jiangnan to the Himalayan foothills of India, the highlands of Sri Lanka, the equatorial plateaus of Kenya and the rainy hills of Japan — one plant, shaped into utterly different teas by different land.

The map below marks a selection of major tea-producing countries. Hover or tap a dot (size shows an editorial production-scale band) to see each origin’s terroir and signature teas:

What is “terroir”

Terroir, originally a wine term, is the distinctive imprint a place leaves on what grows there. For tea, it mainly involves four factors — and these are not just qualitative adjectives; each comes with a typical range of growing conditions:

• Altitude: higher ground means lower temperatures, bigger day–night swings and more cloud. Growth slows, giving the shoots more time to accumulate amino acids and aromatic compounds; the polyphenol-to-amino-acid ratio tends to be lower, and the tea often ends up more fragrant and brisk (e.g. high-mountain oolong, Darjeeling)[2]. Gardens above roughly 800–1,000 m are commonly marketed as “high-mountain tea” — a customary trade term, not a unified standard definition, and the practical threshold varies from region to region[2].
• Climate: in cultivation terms, tea is generally considered to do best with a mean annual temperature of about 15–25 °C and annual rainfall of about 1,000 mm or more, fairly evenly distributed[1]. Temperature sets the length of the growing season and the number of plucking rounds; rainfall and humidity shape leaf thickness and tenderness; sunshine hours influence the balance between polyphenols and amino acids.
• Soil: tea prefers well-drained, acidic soil, ideally around pH 4.5–6.5 (see also the tea plant); the “rock rhyme” of Wuyi tea is tied to its weathered-rock ground[2].
• Cultivar: the small-leaf var. sinensis and the large-leaf var. assamica differ clearly in leaf size, polyphenol content and cold hardiness, and therefore suit different teas[3]: large-leaf cultivars are richer in polyphenols and make full-bodied black teas, while the cold-hardier small-leaf type, with its higher amino-acid share, is the mainstay of East Asian green and oolong teas.

A caveat: these are “typical ranges”, not hard thresholds. Within a single region, slope aspect, microclimate, cultivar and farm management all create marked flavour differences of their own.

Major regions at a glance

Strictly speaking, tea can be grown well beyond the “tea belt” — there are gardens from high-latitude Georgia to Argentina in the southern hemisphere — but commercially significant large-scale production remains heavily concentrated in Asia and East Africa[3]. The table below lines up the cultivar types, dominant tea categories and processing routes of several major origins. It is a “typology map”, not an output ranking — for questions of scale, see “Output and quality are not the same thing” below.

One telling contrast in the table: among the great black-tea producers, Asia’s traditional origins keep a large share of orthodox (whole-leaf) manufacture, while East Africa has gone almost entirely over to CTC crush-tear-curl tea. Behind this lies a full industrial logic. Kenya and its East African neighbours sit on tropical highlands near the equator, where the bush grows and can be plucked all year round, supplying a large, even flow of fresh leaf; the estate model spreads mechanised harvesting across thinning labour costs[8]; and CTC rolls the leaf into uniform small pellets that brew fast and strong — exactly the “consistent, brisk, standardised raw material” the international blending and tea-bag markets demand[3][5]. Terroir decides what can be grown; markets and supply chains decide what it is made into.

Two broad patterns

Asia — tradition and diversity. China and Japan excel in diverse types like green and oolong, with refined craft and many famous teas; India and Sri Lanka built large-scale black-tea industries in the colonial era[3][4]. Within China itself, cultivation is further divided by climate, soil and cultivar into four great tea regions — Jiangnan, South China, Southwest and Jiangbei — whose terroir differences, from the green-tea heartland of Jiangnan to the Southwest plateau where tea was first domesticated, can rival those between separate countries[1][2].

Africa — efficiency and export. Tea districts in Kenya, Malawi and other tropical African origins often have long plucking seasons (on Kenya’s equatorial highlands, plucking runs almost year-round) and produce substantial CTC black tea for the global blend and tea-bag market[5]. The causes of this pattern — year-round supply, mechanised harvesting and an export-oriented blending chain — are explained after the table above; see Kenyan tea for detail.

Output and quality are not the same thing

Production scale is not a measure of price or quality. Kenya is one of the major black-tea exporters and supplies large blend markets; Japan and Taiwan have smaller overall output but prominent specialty segments[6][7]. The map does not publish exact tonnages: its dots are five editorial bands informed by available FAOSTAT and national-board figures from roughly 2022–2024. They are neither an official ranking nor live data and should not be used for precise cross-source comparison.

See also

• China’s Four Great Tea Regions — where China’s tea regions sit on the world map, and how they differ internally
• World Tea Regions · Indian Tea
• World Tea Regions · Sri Lanka
• World Tea Regions · Kenyan Tea
• World Tea Regions · Japanese Tea
• China’s Six Tea Categories — Overview — terroir shapes the raw leaf, craft makes the tea
• The Science of each craft

References

1. Wang Zhenheng & Wang Guangzhi (eds.). Tea Cultivation in China. Shanghai Scientific & Technical Publishers, 2005.
2. Chen Zongmao (ed.). Encyclopedia of Chinese Tea. China Light Industry Press, 2000.
3. Willson, K. C., & Clifford, M. N. (1992). Tea: Cultivation to Consumption. Chapman & Hall.
4. William H. Ukers. All About Tea. 1935.
5. FAO Intergovernmental Group on Tea. Current global market situation and emerging issues (CCP:TE 22/CRS 1), 2022. https://www.fao.org/3/cc0238en/cc0238en.pdf — Intergovernmental overview of global tea production, trade and market trends.
6. FAOSTAT. Crops and livestock products: Tea leaves (audit recorded 2026-08-13; available figures from roughly 2022–2023 used as background for the bands). https://www.fao.org/faostat/en/#data/QCL — Common starting point for cross-country scale bands; the database may revise historical values.
7. Public statistics entry points of Tea Board India, Sri Lanka Tea Board, Tea Board of Kenya and Japan’s Ministry of Agriculture, Forestry and Fisheries (audit recorded 2026-08-13) — the latest national releases should be used for trend cross-checks; definitions differ across made tea/fresh leaf and calendar/crop year. https://www.teaboard.gov.in/ · https://www.srilankateaboard.lk/ · https://www.teaboard.or.ke/ · https://www.maff.go.jp/
8. Bore, J. K. (2008). The Effects of Mechanisation on Tea Quality in Kenya. Tea Research Foundation of Kenya. — Background study on mechanised harvesting and processing in Kenyan tea (site reference library R-140, originally used for the [Indian tea] and [Kenyan tea] pages).

“Small” through “very large” are this project’s editorial bands, not grades or rankings published by FAO or national boards. Sources differ in product and reporting-year definitions; map borders use a generic base layer for illustration only.