Vigna angularis

Display titles and publisher names are translated or transliterated by TCM Compass where needed. Original information is retained separately below.

Publisher / author: Singapore NParks
Source language: English
Actually accessed: 2026-11-04
Published date: Not confirmed
Material type: Government food education
Access status: Actually accessed
What this source cannot establish: Educational reference; no retail authentication or clinical efficacy review.

Supports: adzuki and red bean botanical name

Original source information

Bibliographic wording is preserved below for checking against the original source.

Original title: Vigna angularis
Original publisher / author: Singapore NParks
Original source language code: en
Original material type: government food education
Original supported topics: adzuki and red bean botanical name
Original access status: accessible
Recorded access date: 2026-11-04
Recorded publication date: —
Original review notes: Educational reference; no retail authentication or clinical efficacy review.

Read the original source ↗

How this reference is used here

These are our published explanations that cite this source. Each link opens the relevant section; this does not mean the publisher endorses the article.

Chi xiao dou & adzuki: reading the names · Red bean and chi xiao dou: clarify the names

Shopping names such as red bean, chi xiao dou and adzuki should not be treated as exact synonyms. NParks identifies adzuki/red bean as Vigna angularis; Taiwan’s agriculture plant reference uses the name chi xiao dou for Vigna umbellata and lists rice-bean aliases.

Original Chinese wording

赤小豆

Chi xiao dou & adzuki: reading the names · Taste and texture

NParks describes cooking Vigna angularis seeds into soups, confections and paste. For that food bean, tenderness or a smooth mashed texture is the kitchen goal. This does not identify an unlabelled chi xiao dou sample as the same plant.

Chi xiao dou & adzuki: reading the names · What to buy

Read the botanical or ingredient name before choosing a recipe: MOA’s chi xiao dou record is Vigna umbellata, whereas NParks’ adzuki is Vigna angularis. Prefer intact dry food seeds and a traceable packet. Keep both names visible when asking a seller.

Chi xiao dou & adzuki: reading the names · A concrete kitchen method

For labelled culinary adzuki, add fresh water after soaking, bring to a boil, then simmer until the centre is tender and easily pressed. Keep beans covered with liquid as they cook. CSU gives a broad 1–3 hour range for dry beans, not a guaranteed adzuki-specific timer; check texture earlier and continue as needed.

Chi xiao dou & adzuki: reading the names · Two questions before making red-bean paste

First ask what bean is declared; then ask whether the product is dry beans or already-prepared paste. NParks links Vigna angularis to cooked soups and confectionery paste. That helps identify a culinary use, but it does not resolve every packet marked hong dou or chi xiao dou. If botanical identity matters to your purchase, retain the label and ask the supplier rather than using seed colour as the deciding test.

Chi xiao dou & adzuki: reading the names · What remains uncertain

These sources do not authenticate a retail packet or establish a disease treatment effect. The important practical step is to keep the original name, form and supplier information together. Use the grocery-label guide when asking a seller to clarify an ambiguous name.