A History of Taiwanese Tea: From Formosa Oolong and Sun Moon Lake Black Tea to Bubble Tea

Quick Answer

The history of Taiwanese tea has three key periods: (1) after Taiwan’s ports opened in 1860, tea became a major export, and British merchant John Dodd of Dodd & Co. promoted Formosa Oolong overseas; (2) during Japanese rule, large-leaf tea plants were introduced from Assam, India, laying the foundation for Sun Moon Lake black tea; (3) in the 1980s, bubble tea was born in Taiwan and became a global drink in the early 21st century. According to Chinese Wikipedia, Taiwan is best known for partly oxidized oolong and pouchong teas.

Quality control on a tea ingredient production line

Taiwanese Tea Timeline

PeriodHighlights (from Chinese Wikipedia “Taiwanese tea”)
After ports opened in 1860Tea became a leading export
Around 1869John Dodd of Dodd & Co. promoted exports of Formosa Oolong
Japanese ruleAssam large-leaf tea introduced from India; Sun Moon Lake black tea developed around the 1920s
1980sBubble tea was born in Taiwan
Early 21st centuryBubble tea became popular worldwide

Main Types of Taiwanese Tea

TypeOxidationExamples
Green teaNot oxidizedJasmine green tea and others
PouchongLightly oxidizedWenshan Pouchong
OolongPartly oxidizedFour Seasons Spring, Tieguanyin, high mountain oolong
Black teaFully oxidizedSun Moon Lake black tea, Ruby (Taiwan Tea No. 18)

Taiwan has also bred many of its own cultivars, such as Ruby, Taiwan Tea No. 18 (see Taiwan Ruby Black Tea), while Four Seasons Spring is a local variety selected by farmers in Muzha (see What Is Four Seasons Spring Tea?).

From Teahouses to Bubble Tea Shops

Taiwan’s tea culture evolved from traditional tea brewing to foam tea shops, and then to bubble tea in the 1980s. Both Chun Shui Tang and Hanlin Tea House claim to have invented bubble tea, and the court ultimately found it is a new type of drink rather than a patented product; see Who Invented Bubble Tea? Today Taiwan has more than 16,000 drink shops (end of September 2025) and has taken “Taiwanese bubble tea” worldwide; see Bubble Tea Market Trends.

How Bubble Tea Brought Taiwanese Tea to the World

Bubble tea introduced Taiwanese tea to the world in a new form: Four Seasons Spring, Tieguanyin, Ruby and jasmine green tea are now common bubble tea bases. For shops overseas, using Taiwanese tea leaves and ingredients is one of the most important ways to deliver an authentic Taiwanese taste.

Tang Sugar’s Taiwanese Tea Ingredients

Tang Sugar focuses on bubble tea ingredients and the bubble tea supply chain. We supply Four Seasons Spring, Tieguanyin, roasted oolong, Ruby, jasmine green tea and more, as whole leaves, filter-free bags and brewing bags, helping brands in Taiwan and abroad serve authentic Taiwanese tea drinks. See our tea products and the Tang Sugar story.

FAQ

What is Taiwanese tea most famous for?

According to Chinese Wikipedia, Taiwan is best known for partly oxidized oolong and pouchong teas, and it also produces green and black teas.

What is Formosa Oolong?

Formosa Oolong is the oolong tea Taiwan exported after its ports opened in 1860. British merchant John Dodd’s company, Dodd & Co., played an important role in promoting it overseas.

How did Sun Moon Lake black tea begin?

During Japanese rule, large-leaf tea plants were introduced from Assam, India, and black tea was developed around Sun Moon Lake in about the 1920s.

When did bubble tea first appear?

According to Chinese Wikipedia, bubble tea appeared in Taiwan in the 1980s and became popular internationally in the early 21st century.

Why is Taiwanese tea called Formosa tea?

Formosa is the historical Western name for Taiwan. Taiwanese oolong exported in the 19th century became famous as Formosa Oolong, and today it is generally called Taiwanese tea.

Further Reading

Sources

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