In short: Adisham Estate is a black tea producer in the Hatton–Maskeliya–Dalhousie Rd region of Sri Lanka, operated by Hatton Plantations at an elevation of 1,213 metres.
Adisham Estate is a black tea producer located in the Hatton–Maskeliya–Dalhousie Rd region of Sri Lanka's Central Highlands. Situated at an elevation of 1,213 metres, the estate is operated by Hatton Plantations, a company that manages a portfolio of Sri Lankan tea properties. The estate holds certification from the Ethical Tea Partnership.
Terroir & Climate
At 1,213 metres above sea level, Adisham Estate occupies what is typically classified as mid-elevation terrain in Sri Lanka's tea-growing zones. Estates at this altitude generally experience cooler temperatures and more moderate diurnal variation than low-country gardens, conditions that tend to slow leaf growth and encourage a concentration of flavour compounds. The Central Highlands region around Hatton benefits from the south-west monsoon, which typically delivers significant rainfall between May and September, while the inter-monsoon periods often provide the dry weather conducive to quality manufacture.
The latitude of approximately 6.9°N places Adisham in the tropical belt, where day length remains relatively stable throughout the year. This consistency, combined with the tempering effect of elevation, tends to support year-round cropping, though estates in this region often see peak yields during the post-monsoon months. Soils in the Hatton–Maskeliya corridor are generally well-drained and acidic, characteristics that typically favour tea cultivation when combined with the area's reliable precipitation.
Tea Produced
Adisham Estate produces black tea. Mid-elevation Ceylon teas from the Hatton region typically yield a cup that balances body and brightness, often exhibiting a medium strength with notes that can range from malty to subtly floral, depending on the season and manufacturing method. Teas from estates at this altitude tend to offer a smoother profile than the brisk, astringent character sometimes associated with very high-grown Ceylon leaf, while retaining more complexity than low-country production. The liquor is generally copper to amber in colour, with a clean finish.
Operator
Hatton Plantations operates Adisham Estate as part of a portfolio that includes five other tea estates in our directory. This multi-estate structure is characteristic of Sri Lanka's organised plantation sector, where management companies typically oversee multiple properties to achieve economies of scale in processing, marketing, and compliance. The company's presence across several estates in the region provides operational resilience and allows for aggregation of output to meet larger buyer requirements.
Certifications & Ethics
Adisham Estate is certified by the Ethical Tea Partnership, a membership organisation that sets standards for labour rights, health and safety, and environmental stewardship on tea estates. ETP certification requires adherence to a code covering issues such as fair wages, freedom of association, safe working conditions, and responsible pesticide use. For buyers, the certification offers third-party assurance that the estate is subject to regular monitoring against these benchmarks; for workers, it is intended to underpin basic protections and a framework for grievance and improvement.
Location & Neighbouring Estates
Adisham Estate lies at 6.8750, 80.6028 in Hatton - Maskeliya - Dalhousie Rd, Sri Lanka. Its 1213 m elevation is the 79th highest of 421 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- Hatton Plantations, Dickoya — under 1 km away · Central Province
- Bogawantalawa Plantations, Wanarajah — under 1 km away · Central Province
- Lover\u0027s Leap — under 1 km away · Dick Oya
- MAHAGASTOTTE — under 1 km away · Dick Oya
- Lethenty Estate — under 1 km away · Dickoya
Estates at a Similar Altitude to Adisham Estate
Elevation shapes how slowly leaf matures, so we match Adisham Estate (1,213 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Adisham Estate recorded 4,232 mm in 2025, 113% more than the 1,987 mm average across these estates: at the same height, local weather and exposure matter as much as elevation.
| Estate | Where | Elevation | Rain 2025 | Mean high |
|---|---|---|---|---|
| Kinkiizi Development Co Ltd, Rugyeyo Tea Factory, Kigezi Highland | Kigezi Highland, Uganda | 1,213 m | 1,265 mm | 26.4 °C |
| Gayabaree \u0026 Millikthong Tea Estate | Purba Phuguri Tea Garden, India | 1,212 m | 2,778 mm | 21.2 °C |
| MITYANA | Nakasero Rd, Uganda | 1,218 m | 1,265 mm | 26.4 °C |
| Malwatte Valley Plantations, Uva Highlands | Uva Province, Sri Lanka | 1,221 m | 2,319 mm | 24.7 °C |
| Aislaby Tea Estate | Bandarawela, Sri Lanka | 1,202 m | 2,308 mm | 24.8 °C |
Adisham Estate Compared with Sri Lanka
In Sri Lanka, Adisham Estate is wetter than 88% of the others by 2025 rainfall; higher than 81% of the others by elevation; cooler than 84% of the others by daytime temperature. The table sets Adisham Estate against the 420 other estates we map in Sri Lanka, so you can see whether it is typical for its country or an outlier.
| Measure | Adisham Estate | Country median | Country range |
|---|---|---|---|
| Elevation | 1,213 m | 290 m | 6 to 1,962 m |
| Annual rainfall (2025) | 4,232 mm | 3,067 mm | 2,018 to 4,839 mm |
| Mean daily high | 23.1 °C | 28.8 °C | 18.9 to 31.3 °C |
| Mean overnight low | 16.4 °C | 21.8 °C | 12.4 to 24.3 °C |
Observed Climate at Adisham Estate (2025)
ERA5 reanalysis data modelled for Adisham Estate’s coordinates recorded 4,232 mm of precipitation across calendar year 2025. The wettest month was November (899 mm) and the driest was February (52 mm). Daytime highs averaged 23.1 °C and overnight lows 16.4 °C over the year; May was the warmest month and December the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 4,232 mm |
| Wettest month | November (899 mm) |
| Driest month | February (52 mm) |
| Mean daily high | 23.1 °C |
| Mean overnight low | 16.4 °C |
Frequently Asked Questions
Where is Adisham Estate located?
Adisham Estate is in Hatton - Maskeliya - Dalhousie Rd, Sri Lanka, at coordinates 6.8750, 80.6028, at an elevation of about 1213 metres.
Who operates Adisham Estate?
Adisham Estate is operated by Hatton Plantations, according to public supply-chain records.
What type of tea does Adisham Estate produce?
Adisham Estate is recorded as producing black tea.
What certifications does Adisham Estate hold?
Adisham Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does Adisham Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 4,232 mm of precipitation in 2025, peaking in November (899 mm).
How does Adisham Estate compare with estates at a similar elevation?
Adisham Estate recorded 4,232 mm in 2025, 113% more rain than the 1,987 mm average of estates at a similar elevation.
Data sources: public supply-chain disclosures (Ethical Tea Partnership member lists, Rainforest Alliance certificate holders and retailer supplier disclosures); climate figures are ERA5 reanalysis modelled for the estate’s coordinates via Open-Meteo (calendar year 2025); coordinates and elevations from geocoded records. Spotted an error? Email [email protected].
