Almost all green tea, wherever it is grown, traces back to China, and within China the heaviest concentration of named teas still lies in three eastern provinces: Zhejiang, Jiangsu and Anhui. The way tea is grown there — mountain mists, lake humidity, shallow acidic soils, hand-picking in early spring — does as much to shape each tea as the processing does. This page is a tour of where green tea comes from and why the place matters.

Where Green Tea Originated

Wild tea use in China goes back thousands of years, but the cultivated green tea tradition recognizable today emerged during the Tang and Song dynasties and was refined through the Ming dynasty's shift away from steamed cakes toward pan-fired loose leaf.

Historical origins are summarized in green tea origin.

The Chinese Heartlands: Zhejiang, Jiangsu, Anhui

Within China, the three great concentrations remain Zhejiang (Longjing, the ancestor of the pan-fired style), Jiangsu (Biluochun and the lake-influenced island teas) and Anhui (Huangshan Maofeng, Taiping Houkui, the broader mountain-green style).

Climate and altitude effects are in green tea processing and terroir.

Mountain Terroir and What It Does

Outside China, Japan took steamed green tea in its own direction in the late 12th century and now produces the entire sencha-gyokuro-tencha family. Korea, Vietnam and a handful of other countries have smaller but real green tea traditions.

Green Tea in Japan, Korea and Beyond

Why Geography Matters More Than Category

Zhejiang: The Home of Pan-Fired Tea

Zhejiang, and specifically the area around West Lake in Hangzhou, is the origin of Longjing and the reference point for pan-fired green tea. The region's climate is humid subtropical with a distinct cold snap in early spring, which slows the first flush and concentrates amino acids in the bud. Elevations are modest — typically 100–800 m — so the style depends on technique rather than altitude.

Longjing's signature flat leaf shape comes from hand panning: the leaf is pressed and flattened against a hot wok in a sequence of movements with named techniques. Machine panning reproduces the shape but rarely the aroma. The resulting cup is nutty, slightly sweet, with a distinctive toasted-bean note that no other green tea quite matches.

Jiangsu and Anhui: Delicate and Floral

Jiangsu produces Biluochun, from the Dongting islands in Lake Tai, where tea is traditionally interplanted with fruit trees — the source of its characteristic floral note. The leaf is tiny, tightly rolled and down-covered, and it is among the most delicate green teas made.

Anhui produces Huangshan Maofeng and Taiping Houkui from the Huangshan range, at higher elevations with more mist. Maofeng is fragrant and slightly roasted; Houkui is remarkable for its long, flat, unrolled leaves and an orchid aroma. Both are more forgiving to brew than Biluochun.

Sichuan, Yunnan and the Southwest

Sichuan is one of China’s oldest tea regions and produces Mengding Ganlu and a large volume of everyday green tea. The climate is cloudy and humid, which suits early-flush leaf.

Yunnan is best known for pu-erh, but it also makes large-leaf green teas that are stronger, more astringent and more age-tolerant than the delicate southeastern styles. If you find Zhejiang teas too subtle, Yunnan green tea is the natural alternative.

Japan: Steaming Instead of Panning

Japanese green tea is fixed with steam rather than a hot wok, which produces a completely different profile: deeper green color, more vegetal and marine aromas, higher umami, and more body. Sencha is the everyday standard; gyokuro is shade-grown for higher theanine and a thick, sweet, almost brothy cup; bancha and hojicha are made from later or roasted leaf and are lower in caffeine.

Regional and stylistic comparisons continue in our Zhejiang tea guide and our green tea core regions guide.

Practical Takeaway

Use this page with green tea varieties and green tea identification: origin explains why a tea tastes the way it does, varieties names what you are drinking, and identification shows you how to judge what is in the cup.