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Tea gardens in East Rift Valley Tea RegionRuisui Tianhe Tea
AromaBitternessBody

Ruisui Tianhe Tea

East Rift Valley Tea Region Ruisui Elevation 300 m
Returning SweetnessFloral

Where to buy it

Flavour

Delicate aroma with clean sweetness

Tianhe tea comes from the Wuhe terrace in Ruisui, Hualien, at around 300 metres, and was named in 1978 by Li Chung-tao.

Wuhe is a laterite terrace. Laterite is what long weathering produces in tropical and subtropical climates: rich in iron and aluminium oxides, low in organic matter and acidic — and tea happens to prefer acid soil, doing best between pH 4.5 and 5.5.

So tea on a laterite terrace is no accident. Longtan and Yangmei in Taoyuan sit on the same soil.

Oxidation two, no firing. Semi-rolled Baozhong, clear honey-yellow, osmanthus and fresh grass, mild without astringency.

Fair priceverified

1,500–3,800 NT$ / 600 g

One jin is 600 g. Below NT$800, be sceptical.

A reasonable range is NT$1,500–3,800 per 600 g. Below NT$800, ask more questions.

What to ask when buying this

Which season is this from?

Spring and winter lots fetch the highest prices and the best aroma; summer and autumn are a step down in both.

May I taste it first?

If they will not let you taste but want you to buy 600 g of something expensive, walk away. It is the simplest and most effective filter there is.

Is there a traceability record or QR code?

A scannable producer record beats any verbal assurance.

Is the label complete?

Production date, expiry, origin of raw material, seller name and phone — if any is missing, do not buy.

Specifications

TypeOolong tea
Leaf styleBall-rolled oolong
PluckingMature — bud with 2 leaves up to open face
CultivarDaye Oolong
HarvestSpring & Winter
Oxidation / RoastLightly oxidised Unroasted
CharacterSlightly cooling
Brewing latitudeForgiving
ConstitutionGood for warm constitutions

About the origin

Around 1971 sencha was selling well to Japan and the northern districts could not supply enough leaf, so the provincial agriculture department looked east for suitable ground. It settled on Wuhe village in Ruisui — terrace land, red acidic soil, pH between 5.5 and 7, just right. In 1978 the rolled Baozhong made there was named Tianhe.

These figures will be updated if they change.

Source for these facts

Brewing

Why this temperature

Ball-rolled oolong is tightly wound, and the first pour only reaches the outside of the pellet, so it needs water close to boiling to open at all. If it does not open, the later steeps swing between thin and heavy. The first and second steeps often take the same time or less, because the leaf does not truly unfurl until the second.

Water temp.95–100 °C
Leaf to water3g / 150ml
Infusion times60 45 60 80 sec
Cold brew5 g per 500 ml, 7 h refrigerated
Harvest months4、5、11、12 月

Temperatures follow the official category guidance. Source: TRES — Effects of water quality and temperature on tea liquor

Common mistakes with this tea

Use hot enough water

95°C or above. Too cool and the roast aroma never opens, leaving it flat.

A longer first infusion is normal

Rolled-ball leaf needs the first infusion to open up; the second is then shorter.

Seal it and keep it dark

Best drunk within two months.

Start with 30–75 g

The most common beginner regret is buying 600 g on the first try. Buy a jin only after you know you like it.

What to eat with it

Fenguo Jelly夏An amber sweet-potato-starch jelly, springy rather than sticky, often served in the same bowl as douhua.
Aiyu Jelly夏Natural pectin washed from aiyu seeds, served with lemon and syrup. Almost flavourless on its own — the tea supplies the aroma.

A chilled jelly has almost no flavour of its own; a heavily roasted tea would bury it. A fragrant, lightly oxidised tea lifts it instead.

This one is Taiwan-only — not available overseas

Location accuracy: named locality (23.4800, 121.3900). This marks the growing area, not one specific garden.

East Rift Valley Tea Region3

What there is to do here

3 routes Two days possible Ruisui, Hualien: Wuhe・Yuli, Hualien: Chikeshan・Fuli, Hualien: Liushishishan

Chike mountain and Liushishi mountain, where daylilies and tea grow on the same slopes. August’s gold is the famous picture, but the tea is here all year.