Wampee

Clausena lansium · Rutaceae · also known as Wampi, Huangpi, Hoàng bì

A citrus-family curiosity from southern China that grows like grapes and peels like a loquat — brittle tan skin, translucent flesh, and a flavor between grapefruit, longan, and lemonade. Beloved in Guangdong, nearly unknown outside Asia.

Wampee illustration

At a glance

Taste
Juicy and sweet-tart with a grape-meets-grapefruit brightness, a light resinous spice from the skin's oils, and a clean acid finish. Sour types lean hard into the citrus edge.
Origin
Southern China (Guangdong, Guangxi) and northern Vietnam
Grown in
China, Vietnam, Thailand, Malaysia, Philippines
Peak season
Summer
Notable varieties
Sweet types (eaten fresh), Sour types (preserved, drinks)

Sensory & practical profile

Taste fingerprint

  • Sweetness
  • Tartness
  • Aroma
  • Juiciness
  • Firmness

Approximate, at peak ripeness · 0–5

Ripe when
Matte tan-gold and grape-soft to the squeeze, with a spicy-citrus scent from the skin.
How to eat
Squeeze the flesh from the brittle skin like a grape and eat around the green seeds — skins of sweet types are edible and pleasantly spicy.
Typical price
Everyday

Wampee is a true citrus cousin that decided to be a grape — botanists put it a genus away from your morning orange, but it fruits in dangling clusters.

When it's in season, by region

RegionPeak months
East AsiaJun–Aug (Guangdong, Guangxi)
Southeast AsiaMay–Jul (northern Vietnam, Thailand)

How to select & store

Picking a ripe one

Look for full clusters of plump, matte tan-gold fruit that give slightly, like a ripe grape. Wrinkled is fine (some prize it — sweeter); split or weeping fruit is past. The spicy citrus smell of the skin is a good sign.

Storing it

A few days at room temperature on the cluster, up to a week refrigerated. Like longan, it dries and candies well, which is how the harvest glut is traditionally handled.

Practical uses

🍽️ Culinary

  • Eaten fresh off the cluster — pop the flesh out of the brittle skin, mind the seeds
  • Wampee juice and sparkling coolers in Guangdong summers
  • Candied, dried, or salted wampee as a sweet-sour snack
  • Sour types cooked into jams and a chutney-like relish for rich meats

🌿 Health & traditional

  • Fruit and leaves used in southern Chinese and Vietnamese folk medicine for coughs and digestion

🎎 Cultural

  • A Cantonese saying pairs the region's two summer icons: "hungry lychee, full wampee" — lychee on an empty stomach, wampee after meals

If someone handed you a cluster of wampee blind, you’d guess “odd grape” — then the flavor would send you straight to the citrus aisle. That’s the joke of this fruit: it’s Rutaceae, the orange’s family, wearing a grape costume, and southern China has been in on it for centuries.

How to eat a cluster

The skin is thin and brittle — pinch and the translucent flesh pops out whole. Sweet cultivars can be eaten skin and all (the rind oils add a gingery, resinous spark); sour ones get salt, sugar, or the preserving pot. Every fruit hides a few bright-green seeds, so the eating rhythm is exactly longan-like: pop, roll, spit, repeat. Speaking of which — if you love longan or lychee, wampee is the tangy corner of that flavor triangle.

”Hungry lychee, full wampee”

Cantonese food wisdom assigns each summer fruit its moment: lychee is rich and warming, so eat it hungry; wampee is acidic and digestive, so eat it after the meal. Folk categories aside, the pairing marks how completely these two fruits own the Pearl River Delta’s early summer — sold from the same baskets, often on the same day.

Finding it

Wampee barely exports: the clusters bruise, and demand at home absorbs the crop. Look for it in June–August in Guangdong, Guangxi, and northern Vietnam (hoàng bì), at Thai and Malaysian markets with Chinese heritage, and occasionally as juice or candied fruit in Chinatown groceries elsewhere. A backyard tree fruits generously in frost-free climates, which is how it quietly travels.

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