日本語版

ashitaba

ingredient / ingredient-ashitaba

明日葉 / Angelica keiskei

Ashitaba. An official regional record describes its use in the Izu Islands in dishes such as ohitashi (blanched greens) and tempura.

Photographs (captions in Japanese)

A green herb growing against a rocky surface, with several umbels of clustered small white flowers rising upward and deeply cut pinnate leaves spreading at the base.

Ashitaba (Angelica keiskei). A plant in flower growing wild on coastal rocks east of Miyagawa Bay. The young leaves and stems are mainly what is eaten; this photograph shows a mature flowering plant.

Shown: Angelica keiskeiPart / state: The whole ashitaba plant in flower. Several stems rise, each with a white umbel at the tip and pinnate compound leaves thick at the bottom. Growing wild on coastal rocks

Photo: Mason Brock (Masebrock) / Public domain / original image / ledger's original image

Scope and provenance of the photo

Identification: Identified as labelled in the source. The source caption gives only the shooting location (coastal rocks east of Miyagawa Bay). The scientific name Angelica keiskei follows the source, and re-identification by a specialist has not been done. The photograph shows the whole plant in flower and is not a photograph of the edible parts (young leaves and young stems) themselves.

Image shown: The 1920 px version from Wikimedia Commons. No cropping or color changes by NIGAMI LAB. For display, a WebP capped at 1200 px wide is served; the ledger's original image can be checked from the link above.

On this page (7 sections)
  1. Overview
  2. Sources for this overview (1)
  3. Topic hubs
  4. Follow the connections
  5. Related entries (10)
  6. How processing and cooking change it (1)
  7. Culture (1)
↑

Reading the bitterness

「明日葉」 (ashitaba, Angelica keiskei) grows wild in the Izu Islands. A Cabinet Office record introducing island tourism and culture lists it as a regional specialty used in a wide range of dishes, including ohitashi (blanched greens) and tempura. The record concerns its use as an ingredient and says nothing about bitterness itself; within the material checked here, whether ashitaba is a bitter ingredient remains unsubstantiated.

The same official record names tempura as one dish made with ashitaba. It is a regional introduction, however, not a recipe giving detailed ingredient proportions or steps, nor a quantitative study of how often each dish is made or how bitter it is.

Sources for this overview

  1. 伊豆諸島南部エリア

    内閣府 / / government document / full text checked

    Checked for this overview: Checked the record's classification of ashitaba as an Izu Islands specialty and its examples of dishes. / Checked that tempura is listed as an ashitaba dish and that the record lacks detail.

Follow the connections

ashitaba tempura →includes→ ashitaba

Structured claims — open a section to read each claim's confidence, evidence and limits

How processing and cooking change it (1)

ashitaba tempura includes ashitabacontextual

Scope: An official Cabinet Office regional record.

Note: Not a recipe giving detailed proportions.

Context: Lists tempura as an example of a dish made with ashitaba.
Limitations: No details of ingredients or preparation steps.
Source: 伊豆諸島南部エリア (内閣府) · full text checked
Show datadish-ashitaba-tempura —includes→ ingredient-ashitaba
claim: clm-ashitaba-tempura-includes / type: culinary / updated: 2026-08-31

Culture (1)

ashitaba is consumed in In the Izu Islands, as ohitashi (blanched greens), tempura, and morecontextual

Scope: Cabinet Office record of remote-island tourism and culture

Note: Not a sensory measurement of bitterness.

Context: Records ashitaba, which grows wild in the Izu Islands, as a local specialty used in a wide range of dishes such as ohitashi and tempura.
Limitations: Not a quantitative survey of dish frequency, bitterness, or plant part.
Source: 伊豆諸島南部エリア (内閣府) · full text checked
Show dataingredient-ashitaba —is_consumed_in→ (the claim sentence above)
claim: clm-ashitaba-island-use / type: cultural / updated: 2026-08-31

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