Bryan McAllister’s personal reference notebook
July 27, 2026Short & citedBlog
Civic Viewpoint.
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Everyday Life • Food & Drink

Tea

Tea is a beverage made by infusing processed leaves, buds, or stems of the tea plant, *Camellia sinensis*, in hot or cold water.

Updated July 27, 20261 min readCited sources

Tea is a beverage made by infusing processed leaves of the tea plant, *Camellia sinensis*, in hot or cold water. It is one of the world’s most widely consumed drinks, with deep roots in Chinese culture and global traditions.

What it is

Tea refers to drinks made from the leaves, buds, or stems of *Camellia sinensis*. The major categories — green, black, oolong, white, yellow, and pu-erh — are determined by differences in processing and oxidation, not by different plant species.

Where it comes from

Tea originated in China according to long-standing tradition and historical evidence. Tea culture emerged strongly by the Tang dynasty, and from there tea spread globally through trade, becoming deeply rooted in regional customs across East Asia, Europe, the Middle East, and beyond.

Why it matters

Tea has served medicinal, ceremonial, social, and commercial roles in many societies. It remains a major global trade commodity and a symbol of hospitality and refinement. In Canada, tea is a daily beverage shaped by multicultural influences including British, South Asian, East Asian, and Middle Eastern traditions.

In short

  • Tea is produced from *Camellia sinensis*; types differ by processing and oxidation.
  • Tea originated in China, with tea culture flourishing by the Tang dynasty.
  • Tea has medicinal, ceremonial, social, and commercial roles worldwide.
  • Tea is one of the most widely consumed beverages after water.
Canadian angle

Tea is a major everyday beverage in Canada through both domestic consumption and the country’s multicultural tea traditions, including British, South Asian, East Asian, and Middle Eastern influences.

Quick questions

What is tea made from?
Tea is made from the leaves, buds, or stems of *Camellia sinensis*, processed in different ways to create distinct tea types.
Where did tea originate?
Tea is traditionally traced to China, and Chinese sources describe it as the birthplace of tea and tea culture.
What are the main types of tea?
Common tea categories include green, black, oolong, white, yellow, and pu-erh, which differ mainly by processing and oxidation.

Sources

  1. Wikipediahttps://en.wikipedia.org/wiki/Chinese_tea_culture
    Supports: Chinese tea culture, its components, and its development in the Tang dynasty.
  2. State Council Information Office of Chinahttp://english.scio.gov.cn/featured/chinakeywords/2024-08/30/content_117397261.htm
    Supports: China as the birthplace of tea and tea culture; tea customs and related cultural forms.
  3. The Tea Spothttps://www.theteaspot.com/pages/tea-traditions
    Supports: Traditional Chinese legend of tea origins and early medicinal use.
  4. Peet's Coffeehttps://www.peets.com/blogs/peets/a-history-of-tea
    Supports: Traditional origin story, *Camellia sinensis*, and spread of tea consumption.
  5. Peet's Coffeehttps://www.peets.com/blogs/peets/a-history-of-tea
    Supports: Tea as one of the most widely consumed beverages after water and history of global spread.
  6. Tea Documentaryhttps://teadocumentary.com/history-of-tea/chinese-tea-culture/
    Supports: Tea types and the role of processing and oxidation in defining tea varieties.
  7. Wikipediahttps://en.wikipedia.org/wiki/History_of_tea
    Supports: Broader historical context for tea drinking, origins, and early evidence.
  8. Teacultureshttps://www.teacultures.com/en/
    Supports: Definition of tea cultures as the way tea is made, consumed, and aesthetically framed.