Ume

Prunus mume · Rosaceae · also known as Japanese plum, Japanese apricot, Chinese plum, Mei

Japan's green "plum" that is botanically closer to an apricot — and almost never eaten raw. Salted into umeboshi, steeped into umeshu, or simmered into syrup, ume turns mouth-puckering acidity into some of Asia's most beloved preserved flavors.

Ume illustration

At a glance

Taste
Raw, it's ferociously sour and astringent with a fine apricot perfume. Preserved, it becomes the salty-sour thunderclap of umeboshi or the honeyed almond-stone roundness of umeshu liqueur.
Origin
China (around the Yangtze); perfected in Japan
Grown in
Japan, China, South Korea, Taiwan
Peak season
Spring, Summer
Notable varieties
Nanko (the umeboshi standard), Shirakaga, Gojiro, Bungo

Sensory & practical profile

Taste fingerprint

  • Sweetness
  • Tartness
  • Aroma
  • Juiciness
  • Firmness

Approximate, at peak ripeness · 0–5

Ripe when
For pickling: hard, green, and fragrant at the stem. For syrup and jam: turning yellow with a full apricot perfume. "Table-ripe" isn't really a stage — ume is for processing.
How to eat
Not raw — salt-pickle it into umeboshi, steep it in liquor for umeshu, or simmer it into syrup and jam.
Typical price
Everyday

Every June, Japanese supermarkets clear whole aisles for ume, glass jars, rock sugar, and shochu — a national preserving ritual called "ume work" (ume shigoto).

When it's in season, by region

RegionPeak months
East AsiaMay–Jun harvest (Japan, China); the blossoms famously open in Feb

How to select & store

Picking a ripe one

Sold hard and green in early June for pickling and umeshu; slightly yellowing, apricot-scented fruit is for jams and syrup. Choose unblemished fruit with the stem dimple intact — bruises turn preserves cloudy.

Storing it

Hard green ume keeps only a few days at room temperature before yellowing — process quickly. Once preserved, the timescale flips; well-made umeboshi keep for years (famously, decades).

Practical uses

🍽️ Culinary

  • Umeboshi — salt-pickled, sun-dried, shiso-stained; the red heart of a rice ball
  • Umeshu — whole fruit steeped in shochu and rock sugar for a year
  • Ume syrup for summer sodas, and umeboshi paste with grilled dishes
  • Chinese suanmeitang, the smoked-plum cooler, uses its smoked cousin (wumei)

🌿 Health & traditional

  • Umeboshi eaten in Japan for appetite, travel nausea, and hangovers — the citric-acid folk remedy
  • Wumei is a classical Chinese medicine ingredient

🎎 Cultural

  • Ume blossoms, not cherry, open the Japanese flower-viewing year in February
  • The samurai-era saying held one umeboshi a day keeps disaster away — a rations staple for centuries

Eating ume: what to know

What regular consumption looks like

Ume is mostly water with natural sugars, a little fibre, and assorted micronutrients — a hydrating everyday addition to your overall fruit intake rather than a standout for any one nutrient.

Sensible amounts

A typical fruit serving is roughly a handful, one medium fruit, or about 80 g, and two or more varied fruit servings a day is a sensible everyday pattern.

Evidence & conditions

As a whole fruit, Ume contributes fibre, vitamins, and beneficial plant compounds, but it has not been shown to treat or prevent any specific condition — so it is best enjoyed as part of a healthy diet rather than as a remedy.

Safety notes

  • The stone (kernel) contains natural cyanide-releasing compounds — eat the flesh, not the seed.

Ume: frequently asked questions

What does ume taste like?

Raw, it's ferociously sour and astringent with a fine apricot perfume. Preserved, it becomes the salty-sour thunderclap of umeboshi or the honeyed almond-stone roundness of umeshu liqueur.

When is ume in season?

Ume is typically in season East Asia (May–Jun harvest (Japan, China); the blossoms famously open in Feb). Peak months shift between the northern and southern hemispheres.

How do you eat ume?

Not raw — salt-pickle it into umeboshi, steep it in liquor for umeshu, or simmer it into syrup and jam.

How do you know when ume is ripe?

For pickling: hard, green, and fragrant at the stem. For syrup and jam: turning yellow with a full apricot perfume. "Table-ripe" isn't really a stage — ume is for processing.

Is ume good for you?

Ume is mostly water with natural sugars, a little fibre, and assorted micronutrients — a hydrating everyday addition to your overall fruit intake rather than a standout for any one nutrient.

How much ume should you eat?

A typical fruit serving is roughly a handful, one medium fruit, or about 80 g, and two or more varied fruit servings a day is a sensible everyday pattern.

Ume is the fruit that proves you don’t need to eat something fresh to build a food culture around it. Raw, it’s inedibly sour — and unripe flesh and kernels carry amygdalin, so tradition sensibly never eats it that way. Processed, it becomes a pantry of national icons: umeboshi, umeshu, ume syrup.

Ume shigoto — the June ritual

When green ume hit Japanese markets in late May, a countdown starts: the fruit yellows within days, and each stage has its destiny. Hard and green goes into umeshu (steeped whole in shochu with rock sugar) and crunchy pickles; fragrant and yellow becomes soft umeboshi and jam. Households process kilos in a weekend — a preserving ritual with its own name, ume shigoto, “plum work.”

Umeboshi: the one-fruit survival kit

Salt-cured, sun-dried, and dyed crimson with red shiso, umeboshi is sour enough to make you wince from across the room — which is the point. One fruit seasons a whole bowl of rice (the classic hinomaru bentō looks like the Japanese flag), fights lunchbox spoilage with its acidity, and anchors a folk-medicine tradition stretching back to samurai field rations. Properly made ones essentially don’t spoil; jars decades old are eaten with reverence.

A plum that isn’t

Botanically, ume sits closer to the apricot than the plum — the perfume gives it away. Its blossoms open in February snow, weeks before cherry blossoms, and started Japan’s flower-viewing tradition before the sakura stole the show. For a modern gateway, try umeshu on ice, or ume syrup in soda water next to a squeeze of yuzu.

Added Updated

Browse all fruits →

Two glossy red sweet cherries joined at the stem
Photo: spurekar · CC BY 2.0 / Wikimedia Commons

Cherry

The fleeting jewel of early summer — glossy, snappy, and gone in weeks. Sweet cherries for the bowl, sour cherries for the pie, and a blossom season that stops whole nations to look up.

Bird cherry illustration

Bird cherry

A tiny, dark, bittersweet wild cherry of northern Europe and Asia — too astringent to eat by the handful, but dried and ground (seeds and all) into a fragrant, almond-scented flour that flavors Russia's famous cheremukha cakes.

Whole peaches and a halved one showing yellow flesh and a red stone
Photo: Jack Dykinga / USDA · Public domain / Wikimedia Commons

Peach

Summer's velvet icon — a Chinese stone fruit of immortality myths, perfected into juice-down-your-arm ripeness. White peaches run floral and sweet; yellow ones balance sugar with a wine-like tang.

A cluster of ripe dark-red chokecherries (Prunus virginiana) on the branch
Photo: Ural-66 · CC0 / Wikimedia Commons

Chokecherry

A wild North American cherry that grows in dense red-to-black clusters — astringent enough to "choke," but a cornerstone of Indigenous Plains food as syrup, jelly, and dried in pemmican and wojapi.

In season with ume

Seasonal calendar →

Two ripe red acerola (Barbados cherry) fruits held in a hand
Photo: Forest and Kim Starr · CC BY 3.0 US / Wikimedia Commons

Acerola

A small, bright-red cherry-lookalike from the tropical Americas that packs one of the highest vitamin C concentrations of any fruit — the reason it fills supplement bottles worldwide.

African black plum illustration

African black plum

A sweet, blue-black African fruit from a savanna tree — soft, date-like flesh tasting of prune and chocolate, eaten fresh, dried, and cooked into a molasses-like sweetener. A valued wild food and medicine across West and Central Africa.

African locust bean illustration

African locust bean

A West African tree whose long pods hold two treasures — a sweet, yellow, powdery pulp eaten fresh or in drinks, and seeds fermented into dawadawa, the pungent, protein-rich condiment that seasons much of West African cooking.