Sylhet

The north-eastern division containing almost all of Bangladesh’s old tea estates, laid out from the 1850s on the low undulating hillocks — locally tila — that rise out of the Surma floodplain. The gardens sit only tens of metres above sea level in a monsoon climate, which gives a strong, dark, quick-brewing CTC tea rather than an aromatic one. Srimangal is the working centre of the industry and holds the national research station.

সিলেটBangladesh10150 metresAlso called Surma ValleyAlso called Srimangal

History on this page: TeaHQ synthesis

TeaHQ's own reading of well-attested general knowledge, with no single source behind it.

This district’s description dates something — a founding, a first planting, a period of expansion. The label above says on what basis, and it applies to the historical statements rather than to the elevation, climate or soil claims below, which carry their own confidence separately.

Elevation

Recorded at 10–150 metres.

How firm this is: Inferred from general knowledge of the district rather than measured or taken from a source that states it. The estates occupy low hillocks rather than hills; a few plots on the Indian border ridges sit higher.

Climate

Heavy monsoon rainfall with a sharply defined dry winter, so growth is strongly seasonal despite the low latitude.

How firm this is: Inferred from general knowledge of the district rather than measured or taken from a source that states it.

When it is picked

A long monsoonal season with a shallow cool-weather slowdown and no quality window. The gardens sit only tens of metres above sea level, so nothing here goes dormant and nothing is picked for character — the crop is managed for yield and made as CTC.

How firm this is: Inferred from general knowledge of the district rather than measured or taken from a source that states it.

How production is organised

Estate country on the Assam model: large gardens with resident workforces and their own factories, and a labour population whose conditions are a subject of continuing dispute in Bangladesh rather than settled history.

How firm this is: Inferred from general knowledge of the district rather than measured or taken from a source that states it. The estate structure and the existence of labour disputes are well attested. TeaHQ records them without dates or attributions.

How the name is written

Also transliterated as sylhet, srimangal. Romanisations of a district name vary by system and by vendor, and a packet spelling one way is not describing a different place.

Other teas recorded from here

Other growing regions in Bangladesh

The neighbouring districts are the useful comparison: they share a country, a grading convention and often a cultivar, so what differs between them is closer to terroir than anything a cross-border comparison can isolate.

Sources

  • TeaHQ editorial synthesisTeaHQ

This page is TeaHQ’s own synthesis throughout. No external document stands behind the elevation band, the climate note or the character described above, which is why each carries its confidence in the open.

How TeaHQ handles sources

Written comparisons

Where TeaHQ has set this region against something it is routinely confused with, and argued the differences out in full.

  • Sylhet vs PanchagarhBangladesh’s old estate belt against its new smallholder one, separated by a century and a half and by the entire structure of who owns the plants. Sylhet holds almost all the country’s historic gardens; Panchagarh was planted only from the turn of the twenty-first century.