Green tea is produced from the leaves and buds of Camellia sinensis, the same plant that yields black and oolong teas. What sets green tea apart is minimal oxidation: the freshly picked leaves are quickly heated — either steamed, as in Japanese tradition, or pan-fired, as in Chinese and Sri Lankan practice — to deactivate the enzymes that would otherwise darken and oxidise the leaf. The result is a cup that retains the plant's natural colour, grassy aroma, and a relatively high concentration of polyphenols.
Where Does Green Tea Come From?
Green tea originated in China, where written records of its preparation date back more than a thousand years. Over the centuries, cultivation spread across East and Southeast Asia — Japan, South Korea, Vietnam, and eventually Sri Lanka. Ceylon green tea is a relative newcomer compared to the island's celebrated black tea heritage, yet it has carved out a distinct identity thanks to the high-altitude growing conditions of Sri Lanka's central highlands.
The terroir of estates in regions such as Nuwara Eliya, Dimbula, and Uva — elevations where cool mist, well-drained soils, and seasonal rainfall converge — produces a leaf with delicate flavour and notable brightness in the cup. Sri Lankan producers have adapted both steaming and pan-firing methods, offering a range of styles that sit somewhere between classic Chinese and Japanese profiles.
How Is Ceylon Green Tea Made?
The journey from field to cup involves several carefully timed steps:
- Plucking. Only the youngest two leaves and the bud are harvested, typically by hand on Sri Lankan estates. The timing of the flush — first, second, or autumnal — shapes the final flavour significantly.
- Heat fixing. Within hours of plucking, heat is applied to stop enzymatic oxidation. Pan-firing over high heat produces a slightly toasty, rounded character; steaming preserves a greener, more vegetal note.
- Rolling and shaping. The leaves are rolled to release essential oils and shaped — sometimes into pellets, twisted strands, or flat needles — before drying.
- Drying. Final drying locks in moisture content below acceptable limits for storage and extends shelf life without refrigeration.
- Grading and blending. Leaves are sorted by size and density. Ceylon green teas are often sold as single-origin estate teas or blended with botanicals such as jasmine, lemongrass, cinnamon, or ginger.
What Varieties of Green Tea Are Available from Sri Lanka?
Ceylon green tea spans a wide flavour spectrum depending on estate altitude, processing style, and any added botanicals. Some of the most common categories you will find from Sri Lankan producers include:
- Pure Ceylon green tea — unflavoured, showcasing the natural character of the highland leaf.
- Jasmine green tea — leaves scented or blended with jasmine flowers, producing a floral, lightly sweet cup.
- Green tea with cinnamon — a distinctly Sri Lankan combination, pairing the leaf with Ceylon cinnamon (Cinnamomum verum), which is softer and more aromatic than the cassia variety found in most markets.
- Green tea with ginger or lemongrass — common in wellness-oriented blends, drawing on Sri Lanka's strong tradition of herbal infusions.
- Iced green tea — ready-to-drink formats that have grown in popularity, offered by brands such as Heladiv and Akbar in bottled and tetra-pack formats.
- Gotukola green tea — a blend incorporating Centella asiatica (gotukola), a herb long used in Ayurvedic and traditional Sri Lankan medicine.
For a deeper look at the full breadth of Sri Lankan tea culture, including black and white varieties, explore the Ceylon Tea guide.
What Does the Research Say About Green Tea and Health?
Green tea contains several bioactive compounds — notably catechins (a class of polyphenol), caffeine, and L-theanine — that have attracted scientific attention. Laboratory and animal studies have explored potential links to antioxidant activity, cardiovascular markers, and metabolic function. However, as of the most recent systematic reviews, the evidence from human clinical trials remains mixed and inconclusive. No health authority has approved green tea as a treatment or preventive measure for any specific condition.
In practical terms, most people tolerate moderate green tea consumption well. Caffeine content is lower than in black tea or coffee, and the presence of L-theanine is associated with a calmer, more sustained alertness compared to coffee. If you are sensitive to caffeine or take medication, it is worth consulting a healthcare professional before consuming large quantities.
How Should You Brew Ceylon Green Tea?
One of the most common mistakes with green tea is using boiling water, which scalds the leaf and produces a bitter, harsh cup. A few simple guidelines help:
- Use water heated to around 70–80 °C rather than a full boil.
- Steep for 1–3 minutes. Longer steeping extracts more tannins and bitterness.
- Use roughly one teaspoon of loose leaf per 200 ml of water, or one tea bag.
- Quality loose-leaf green tea can typically be re-steeped two or three times, with each infusion revealing slightly different flavour notes.
- Avoid adding milk, which masks the delicate flavour and may interfere with polyphenol absorption, according to some research.
What Makes Ceylon Green Tea Different from Chinese or Japanese Green Tea?
Climate and processing account for most of the distinction. Sri Lanka's equatorial position means the plant grows year-round rather than in clearly demarcated seasonal flushes, and the high-altitude estates receive intense sunlight balanced by cool night temperatures. This tends to produce a cup that is lighter in body than most Japanese sencha and less grassy than dragonwell (longjing) from China, with a clean, slightly bright character that works well both hot and cold-brewed.
Sri Lankan producers have also been quicker than some traditional origins to experiment with botanical blends and ready-to-drink formats, reflecting the island's broader culinary openness to combining tea with local herbs and spices — a tradition visible in everything from ginger-spiked herbal brews to cinnamon-laced infusions.
Where Can You Buy Authentic Ceylon Green Tea?
Visitors to Sri Lanka can purchase green tea directly from estate shops in the hill country, at specialty tea boutiques in Colombo and Kandy, and at many supermarkets across the island. A number of Sri Lanka's well-known tea brands — including Dilmah, Akbar, Mlesna, Zesta, Bogawantalawa, and Hyson — export internationally and are available online. For a curated range of Ceylon green teas that can be delivered, Lakpura stocks a selection of formats from loose leaf to tea bags and ready-to-drink options. If you are planning a visit to the tea country, the Bluefield Tea Gardens near Nuwara Eliya offer an engaging firsthand look at how Ceylon tea is grown and processed.
Storing Green Tea at Home
Green tea is more susceptible to staleness than black tea because it has not been oxidised. Store it in an airtight, opaque container away from light, heat, and moisture. Avoid keeping it near spices or coffee, which can transfer aromas. Most green teas are best consumed within six to twelve months of purchase for peak flavour, though they remain safe to drink beyond that.