Buy Oolong Tea — Authentic Chinese Loose Leaf Oolong

What is Oolong Tea?

Oolong Tea (乌龙茶) is a traditional Chinese Oolong Tea that sits between unoxidised Green Tea and fully oxidised Black Tea. The name translates literally as "Black Dragon" — a reference to the dark, twisted appearance of certain Oolong leaves. In the West it is also written as Wulong Tea or Wu Long Tea, all referring to the same family of tea.

What defines Oolong is its partial oxidation — typically ranging from 15% to 85% depending on the variety and region. This wide oxidation range is what gives Chinese Oolong Tea its extraordinary flavour diversity: a lightly oxidised Tie Guan Yin carries fresh floral and orchid notes, while a heavily roasted Wuyi Da Hong Pao delivers deep mineral, caramel and spiced complexity. No other tea class spans such a wide spectrum from a single processing tradition.

All Oolong Tea originates from China. The primary producing regions are Fujian Province — home to both the Anxi Tie Guan Yin and the Wuyi Rock Teas — Guangdong Province, which produces the distinctive Phoenix Dancong Oolong, and Taiwan's high mountain growing regions, home to the celebrated Ali Shan Tea, known for producing some of the world's finest high-altitude Oolong with exceptional re-brewing potential.

Oolong Tea also encompasses one of the broadest ranges of named varieties of any tea class. The types of Oolong Tea range from the tightly rolled, jade-green Tie Guan Yin to the strip-style Wuyi Rock Teas, from the lightly twisted Wenshan Baozhong (Baozhong Tea) to the amber-liquored Oriental Beauty — each with a distinct appearance, aroma and flavour profile shaped by its growing region and processing method.

The Benefits of Oolong Tea

Oolong Tea benefits are closely tied to its unique position among Chinese teas — its partial oxidation means it shares many of the compounds found in both Green Tea and Black Tea, while developing its own distinct profile through processing. The following are properties that have been studied and associated with regular Oolong Tea consumption.

Caffeine and L-Theanine

Oolong Tea caffeine content sits at a moderate level — generally less than Black Tea but more than most Green Teas, with the exact level varying by oxidation and brewing time. What sets tea apart from coffee is the presence of L-theanine, an amino acid that has been associated with calm, focused alertness rather than the sharp stimulation of caffeine alone. For many drinkers, this combination makes Chinese Oolong Tea a preferred choice for sustained concentration without the jolt.

Antioxidant Properties

Oolong Tea is rich in polyphenols, including catechins and theaflavins, which have been associated with antioxidant activity in multiple studies. These compounds are particularly well preserved in whole loose leaf Oolong Tea, where the intact leaf structure retains more of the tea's natural chemistry than broken-leaf or bagged alternatives. Tie Guan Yin tea benefits in particular have been widely studied, given its long history of consumption in Fujian and its high polyphenol content relative to other lightly oxidised Oolongs.

Metabolism and Weight Management

Oolong Tea weight loss research has attracted considerable scientific interest. Studies have associated regular consumption with increased metabolic rate and fat oxidation, which may support weight management as part of a balanced diet — making it one of the best Oolong Teas for weight loss among traditional Chinese teas. Wuyi Da Hong Pao and Tie Guan Yin are among the varieties most commonly referenced in this context. As with all tea health research, results vary between individuals and no absolute claims are made.

How We Source Our Oolong Tea

Every Chinese Oolong Tea in our collection is purchased directly from tea farmers at origin — no importers, no brokers, no middlemen. Over 18 years, we have built direct relationships across the four major Oolong-producing regions of China, each of which contributes something distinct to our range.

Fujian Anxi — Tie Guan Yin (Iron Goddess Oolong)

Fujian's Anxi county is the birthplace of Tie Guan Yin, one of the most recognised names in Chinese Oolong Tea. Grown in a humid, mountainous environment at 15–18°C with acidic soil, Anxi Tie Guan Yin produces a tightly rolled, jade-green leaf with a distinctive floral and orchid aroma. We carry both the standard Tie Guan Yin and a certified Tie Guan Yin Organic — the same cultivar, grown without synthetic inputs.

Fujian Wuyi Mountain — Wuyi Rock Tea

The Wuyi Mountain region of northern Fujian is the home of Wuyi Rock Tea — Oolong teas grown on mineral-rich rocky terrain that imparts a distinctive "rock flavour" — Rock Yun (岩韵, yán yùn) — found nowhere else. Our Wuyi range includes Wuyi Da Hong Pao (Big Red Robe), the most celebrated of all rock teas, Rou Gui with its characteristic cinnamon and spice, and Daffodil (Shui Hsien), a classic Wuyi variety with a smooth, lingering finish.

Guangdong Fenghuang — Phoenix Dancong Oolong

Guangdong's Fenghuang Mountain produces Phoenix Dancong Oolong — a single-bush style of Oolong Tea where individual tea bushes are harvested separately, each carrying its own naturally occurring aroma profile. Our Phoenix Oolong (Feng Huang Dan Cong) is sourced directly from Fenghuang, delivering the natural honey and floral character that defines this style.

Taiwan's High Mountain Regions — Ali Shan Tea and Beyond

Taiwan's high mountain growing regions produce some of China's most prized high mountain Oolong Tea. Grown at altitude in cool mist and with short sunlight hours, these teas develop exceptional sweetness, a creamy texture and a lingering aftertaste that sets them apart from Fujian Oolongs. Our range includes Taiwan High Mountain Oolong — Mt Yu and Mt Ali (Ali Shan Tea), alongside the lightly oxidised Wenshan Baozhong (Baozhong Tea) and the unique honey-forward Oriental Beauty and Zhang Ping Shui Xian.

Oolong Tea vs Other Teas — What Makes It Different

For those new to Chinese Oolong Tea, understanding where it sits among the major tea classes helps explain why it occupies such a distinct place in Chinese tea culture.

Oolong Tea vs Green Tea

The most common comparison is Oolong vs Green Tea. Green Tea is unoxidised — leaves are heated immediately after picking to stop oxidation, preserving a fresh, grassy or vegetal character. Oolong Tea undergoes partial oxidation before firing, which develops a complexity that Green Tea does not have — floral, fruity, roasted or mineral notes depending on the variety. Both teas retain significant polyphenol content, though the specific compounds differ due to the oxidation process. For drinkers who find Green Tea too light or too grassy, a lightly oxidised Tie Guan Yin (Iron Goddess Oolong) is often the natural next step.

Oolong Tea vs Black Tea

Chinese Oolong Tea and Black Tea sit at opposite ends of the oxidation spectrum — Black Tea is fully oxidised, producing a bold, malty character suited to milk and strong brewing. Oolong Tea preserves more of the leaf's original aromatics through partial oxidation, delivering greater nuance and — crucially — the ability to be re-brewed multiple times. Where a Black Tea bag gives one infusion, a quality loose leaf Oolong Tea will yield four to six infusions, each revealing a different dimension of the same leaf.

Wulong Tea vs Oolong Tea

A common point of confusion: Wulong Tea and Oolong Tea are the same thing. Wulong is the Pinyin romanisation of the Chinese characters 乌龙, while Oolong is an older phonetic rendering from southern Chinese dialects. Both refer to the same family of semi-oxidised Chinese Oolong Tea. Similarly, Wu Long Tea is simply another spelling variant — all three names describe identical tea.

Fujian Oolong vs Taiwan High Mountain Oolong

Within Chinese Oolong Tea itself, the most important distinction is between Fujian Oolong and Taiwan High Mountain Oolong (Ali Shan Tea). Fujian Oolongs — particularly Tie Guan Yin and Wuyi Rock Tea — are characterised by their terroir-driven mineral and floral complexity. Taiwan high mountain Oolongs are grown at higher altitudes in cooler conditions, producing a creamier texture, more pronounced sweetness and a longer re-brew potential — up to six infusions compared to three to four for most Fujian varieties. Neither is superior — they represent two distinct traditions within the same tea family.