Taiwanese TeaGuide

Red Oolong: Taitung's Oolong That Tastes Like Black Tea

Red oolong (紅烏龍, hong wulong) is a Taiwanese oolong from Luye Township in Taitung County, on the island's east coast. It's oxidized far more than other rolled oolongs, close to red tea (hong cha, what the West calls black tea), then rolled into balls and roasted. The liquor is amber-red and tastes of honey, plum, dried fruit and a gentle roast, with the smooth body of red tea and the long, layered finish of oolong. It's a young style, developed in Taitung in the late 2000s. Brew at 90–95 °C.

Poured blind, red oolong is easily taken for a very good red tea, until it keeps going for eight steeps and changes from plum to honey to wood. That confusion is exactly what makes this tea interesting.

How red oolong is made#

Red oolong follows the oolong process (withering, tossing, oxidation, fixing, rolling, drying) but pushes oxidation much further than usual, until the leaves are mostly red-brown. It's then rolled into balls like other Taiwanese oolongs and roasted. Some batches use leafhopper-bitten summer leaves, which adds honey notes, as in Gui Fei.

The style was developed in Taitung with support from Taiwan's tea research station as a way to make better use of summer leaves, which are often too bitter for light oolong.

Red oolong vs red (black) tea#

Red oolongRed (black) tea
CategoryOolong (heavily oxidized)Fully oxidized
ProcessOolong steps, then roastingWither, roll, full oxidation, dry
Leaf shapeRolled ballsUsually twisted strips
TasteHoney, plum, roast, layeredMalt, honey, cocoa, simpler
Steeps (gongfu)7–10About 7 (the best 10–14)

More on the difference in oolong vs black tea.

What it tastes like#

Dry leafRolled balls, dark red-brown
LiquorClear amber-red
AromaHoney, dried plum, baked fruit
TasteSweet, fruity, light roast, a gentle tartness like plum skin
TextureSmooth, medium-full
FinishLong, sweet, slightly woody

Red oolong vs other Taiwanese teas#

Red oolongGui FeiOriental BeautySun Moon Lake red
OxidationVery highMediumHighFull
ShapeRolledRolledOpen leafTwisted strips
TastePlum, honey, roastHoney, baked fruitHoney, muscatMalt, cinnamon

How to brew red oolong#

MethodLeafWaterTime
Gongfu6 g per 100 ml90–95 °C, quick rinse15 s, +15–20 s; 7–10 steeps
Mug3 g per 300 ml95 °C3 min, re-steep twice
Cold brew2 tsp (about 6 g) per litreCold10–12 h in the fridge

It's forgiving: hot water brings out the roast and fruit without harsh bitterness. It also takes a splash of milk better than most oolongs.

How to buy good red oolong#

  • Origin stated: Luye or Taitung.
  • Clear, red-amber liquor; muddy or very dark means over-roasted or old.
  • Fruity, honeyed smell in the dry leaf, not just smoke.
  • Harvest year and roast level described.

Storage#

Airtight, dark, cool. Thanks to high oxidation and roasting, red oolong keeps well for a couple of years and some people age it. See how to store tea.

Myths#

"Red oolong is just red (black) tea." It's made by the oolong process and rolled and roasted like oolong.

"Red means it's flavoured." The colour comes from heavy oxidation.

"It's an ancient style." It's one of Taiwan's newest.

My honest take#

Red oolong is a natural first oolong for red (black) tea drinkers. It feels familiar in the first cup and surprising by the fourth.

The bottom line#

Red oolong is a heavily oxidized, rolled and roasted oolong from Luye, Taitung. It tastes of honey, plum and dried fruit and sits between oolong and red tea. Brew at 90–95 °C and take your time with it. More in my Taiwanese tea guide.

Steep timer

6 g per 100 ml90–95 °CRinse firstUp to 10 steeps

Steep 115s

Questions people ask

What is red oolong?

A heavily oxidized, rolled and roasted oolong from Taitung, Taiwan.

Is red oolong a black tea?

No. It's oolong made by the oolong process, but oxidized almost as much as red tea (what the West calls black tea).

What does red oolong taste like?

Honey, dried plum, baked fruit and a light roast.

Where is red oolong from?

Mainly Luye Township in Taitung County.

How do you brew red oolong?

6 g per 100 ml at 90–95 °C, first steep about 15 seconds.