Comparison

Salty plum vs umeboshi

A salty plum is usually a sweet-sour Chinese-style preserved plum, dyed red or left dark and eaten as a snack. Umeboshi is the Japanese equivalent made from the ume fruit, salt-fermented and sun-dried, and it is far more sour and salty. They share a family tree but behave very differently in the kitchen.

Fresh purple plums in a bowl against a dark background
Both start as plums; what happens next is where they part ways.

At a glance

FeatureSalty plumUmeboshi
OriginChinese, adopted across Asia and HawaiiJapanese
FruitPlum varietiesUme (a close relative of the apricot)
ColourOften dyed red; can be brown or whiteRed-brown, from purple shiso leaves
TasteSour, salty, usually some sweetnessIntensely sour and salty, barely sweet
TextureFirm to sticky and chewySoft, wrinkled, sometimes pasty
Common useSnacking, drinks, dried fruit mixesRice, onigiri, sauces, dressings

Taste: sweet-sour versus salt-sour

The quickest way to tell them apart is sweetness. A typical Chinese salty plum has sugar and sometimes licorice and herbs worked in, so it lands somewhere between a lolly and a pickle. Umeboshi makes no such concession. It is fermented with salt and dried, so the sourness is almost aggressive and the salt sits right on top.

If you like the idea of salty plums but find them too intense, a sweet preserved plum is the softer introduction. If you want the full experience, go the other way.

One is a snack you eat by the handful. The other is a single plum that can flavour an entire pot of rice.

Which should you buy?

Choose a salty plum if…

  • • You want a snack you can eat straight from the packet.
  • • You like sour lollies, tamarind or pickles.
  • • You are making drinks and want sweetness with the tang.
  • • You want the classic red Darwin style.

Choose umeboshi if…

  • • You love salt-forward, fermented flavours.
  • • You are cooking Japanese food.
  • • You want a little to go a long way.
  • • You do not mind a very sour hit.

Using them in drinks

Both work in cocktails, but they pull in different directions. Salty plums add fruit and sweetness, which suits soda, spritz and margarita-style drinks. Umeboshi brings a drier, more savoury salinity that works in a martini or a gin sour. Our salty plum cocktail guide covers how to balance each. For a non-alcoholic starting point, try the salty plum mocktail.

Frequently asked

Is umeboshi technically a plum?+

Not botanically, no. The ume fruit is closer to an apricot, though it is used like a plum and called one in everyday language.

Can I substitute one for the other?+

Sometimes, but expect a different drink or dish. Umeboshi will taste much saltier and less sweet, so reduce any added salt and sweeten to compensate.

Which is saltier?+

Umeboshi is generally the saltier of the two, but commercial salty plums vary a lot. The nutrition panel is the only reliable comparison.