In short: Golden Garden Estate is a black tea producer in Thallgaswala, Sri Lanka, at 22 metres elevation, operated by Evergreen Plantation Pvt. Ltd.
Golden Garden Estate is a black tea producer located in the Thallgaswala region of Sri Lanka, at an altitude of 22 metres above sea level. The estate is operated by Evergreen Plantation Pvt. Ltd., a company that manages multiple tea properties in the country. At this low elevation, the estate falls within Sri Lanka's low-grown tea zone, where conditions differ markedly from the island's more celebrated high-altitude districts.
Terroir & Climate
At 22 metres above sea level, Golden Garden Estate occupies some of the lowest tea-growing land in Sri Lanka, well within the low-grown category that typically extends from sea level to approximately 600 metres. Estates at this elevation generally experience warmer temperatures and higher humidity than their mid- or high-grown counterparts, conditions that tend to accelerate growth rates and allow for year-round cropping with less pronounced seasonal variation. The Thallgaswala region's proximity to the coast and its low latitude—around 6.2°N—means that temperature fluctuations are minimal and rainfall patterns are influenced by both monsoon systems that affect Sri Lanka.
Low-grown Sri Lankan estates typically produce leaf at a faster rate than high-elevation gardens, and the warmer growing environment generally encourages more vigorous vegetative growth. These conditions often yield teas with bolder, more robust character rather than the delicate, aromatic profiles associated with higher altitudes. The interplay of heat, moisture, and rapid flush cycles at this elevation tends to produce leaf that processes into strong, full-bodied black teas suited to blending and markets where strength and colour are prioritised.
Tea Produced
Golden Garden Estate produces black tea, the dominant style across Sri Lanka's low-grown zone. Teas from estates at this elevation typically yield a cup with pronounced strength, good body, and assertive flavour, though they generally lack the aromatic complexity and brightness characteristic of high-grown Ceylon teas. The profile tends towards malty, earthy, or slightly woody notes, with robust colour and a capacity to stand up to milk. Low-grown Sri Lankan blacks are often favoured by blenders for their consistency, strength, and competitive pricing, and they feature prominently in mass-market blends and ready-to-drink tea products where boldness and cost-effectiveness are key considerations.
Operator
Evergreen Plantation Pvt. Ltd. operates Golden Garden Estate and is recorded as managing a total of four tea estates within our directory. This multi-estate structure is common among Sri Lankan tea operators and typically allows for economies of scale in processing, logistics, and marketing, as well as diversification across different elevations and regional profiles. The presence of multiple properties under a single operator often signals integration with brokers or exporters who aggregate output for sale at the Colombo auctions or through direct supply agreements.
Certifications & Ethics
Golden Garden Estate holds certification from the Ethical Tea Partnership, an industry initiative that sets standards for labour rights, health and safety, and environmental stewardship on tea farms. Membership requires estates to undergo regular independent audits and to demonstrate continuous improvement against a benchmarked code of practice. For buyers, Ethical Tea Partnership certification offers third-party assurance that basic social and environmental safeguards are in place; for workers, it represents a framework intended to improve conditions, though the real-world impact depends on the rigour of implementation and the frequency of monitoring visits.
Location & Neighbouring Estates
Golden Garden Estate lies at 6.2230, 80.2586 in Thallgaswala, Sri Lanka. Its 22 m elevation is the joint 369th highest of 421 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- Evergreen Group, Evergreen — under 1 km away · Southern Province
- Elpitiya Plantations, Talgaswella — 2.9 km away · Southern Province
- Kudamalana — 2.9 km away · Southern Province
- Sirimevana — 2.9 km away · Southern Province
- Wathurawila Tea Estate — 3.0 km away · Mapalagama - Elpitiya Rd
Estates at a Similar Altitude to Golden Garden Estate
Elevation shapes how slowly leaf matures, so we match Golden Garden Estate (22 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Golden Garden Estate recorded 3,157 mm in 2025, 10% more than the 2,867 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 |
|---|---|---|---|---|
| New Dadmara Tea Estate | Chattogram, Bangladesh | 22 m | 2,198 mm | 29.9 °C |
| Rema Tea Estate | Habiganj, Bangladesh | 22 m | 1,965 mm | 30.2 °C |
| Kayu Aro | Jambi, Indonesia | 23 m | 4,698 mm | 30.4 °C |
| Shogyoken Seicha Co Ltd | 54 Kusauchi Miyanogo Kyotanabeshi, Japan | 23 m | 1,448 mm | 21.4 °C |
| Avissawella Tea Factory | Free Trade Zone Rd, Sri Lanka | 23 m | 4,025 mm | 30.2 °C |
Golden Garden Estate Compared with Sri Lanka
In Sri Lanka, Golden Garden Estate is wetter than 53% of the others by 2025 rainfall; lower than 88% of the others by elevation; warmer than 80% of the others by daytime temperature. The table sets Golden Garden 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 | Golden Garden Estate | Country median | Country range |
|---|---|---|---|
| Elevation | 22 m | 298 m | 6 to 1,962 m |
| Annual rainfall (2025) | 3,157 mm | 3,067 mm | 2,018 to 4,839 mm |
| Mean daily high | 30.0 °C | 28.8 °C | 18.9 to 31.3 °C |
| Mean overnight low | 22.6 °C | 21.7 °C | 12.4 to 24.3 °C |
Observed Climate at Golden Garden Estate (2025)
ERA5 reanalysis data modelled for Golden Garden Estate’s coordinates recorded 3,157 mm of precipitation across calendar year 2025. The wettest month was November (515 mm) and the driest was February (65 mm). Daytime highs averaged 30.0 °C and overnight lows 22.6 °C over the year; March was the warmest month and January the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 3,157 mm |
| Wettest month | November (515 mm) |
| Driest month | February (65 mm) |
| Mean daily high | 30.0 °C |
| Mean overnight low | 22.6 °C |
Frequently Asked Questions
Where is Golden Garden Estate located?
Golden Garden Estate is in Thallgaswala, Sri Lanka, at coordinates 6.2230, 80.2586, at an elevation of about 22 metres.
Who operates Golden Garden Estate?
Golden Garden Estate is operated by Evergreen Plantation Pvt. Ltd., according to public supply-chain records.
What type of tea does Golden Garden Estate produce?
Golden Garden Estate is recorded as producing black tea.
What certifications does Golden Garden Estate hold?
Golden Garden Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does Golden Garden Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 3,157 mm of precipitation in 2025, peaking in November (515 mm).
How does Golden Garden Estate compare with estates at a similar elevation?
Golden Garden Estate recorded 3,157 mm in 2025, 10% more rain than the 2,867 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].
