Hyacinth bean is an herbaceous, climbing, and annual with a vigorous taproot. It has a thick stem that grows up to 3 feet. Leaves are trifoliate and long-stemmed. The egg-shaped leaflet is 3–6 in. (7.5–15 cm) long and widens in the middle. The above part of the leaflet is smooth and shorthaired below.

NameHyacinth beans
Scientific NameLablab purpureus
NativeAfrica and is cultivated widely in North Africa and Asia for its edible pods.
Common/English NameBonavist, Dolichos, Bonavist Bean, Egyptian Kidney Bean, Egyptian Bean, Hyacinth Bean, Field Bean, Indian Butter Bean, Indian Bean, Lablab Bean, Lablab, Papaya Bean, Musical Bean, Rongai Dolichos, Poor Man’s Bean, Tonga Bean, Sweet Pulse, Wild Bean Creeper, Wild Bean
Name in Other LanguagesAmharic: Amora-Guaya;
Arabic: Lablâb;
Argentina: Poroto De Egipto;
Burmese: Pe-Gyi;
Caribbean: Banner Bean;
Chamorro: Chuchumeko;
Chinese: Peng Pi Dou;
Columbia: Frijol Jacinto;
Czech: Dlouhatec Lablab;
Danish: Hjelmboenne;
Dutch: Komak;
Estonian: Lobauba;
El Salvador: Frijol De Adorno;
Fiji: Ndralawa;
Finnish: Hyasinttipapu;
French: Dolique Lab-Lab,;
Gambia: Nalvo;
German: Faselbohne;
Hawaii: Pī;
India:-
Assamese: Urchin,
Bengali: Sim,
Gujarati: Valpadi,
Hindu: Val,
Kannada: Avara,
Kashmiri: Moaning,
Konkani: Vaal,
Malayalam: Avara,
Oriya: Baragudi,
Tamil: Mochai,
Telugu: Chikkudu;
Indonesia: Kerala;
Italian: Fagiolo Del Cairo;
Ivory Coast: Guangono Abrua;
Japanese: Ingen;
Kenya: Njahi;
Korean: P’Yontu;
Laos: Mak Thoua Peb;
Malaysia: Kara Kara;
Mexico: Gallinita;
Nepal: Rajashimi;
Nigeria: Wáákén Dànfámíí;
Peru: Lenteja Bocona;
Philippines:-
Book: Itab,
Bikol: Bateau, Batwa,
Bisaya: Bateau,
Cebu-Bisaya: Baglau,
Ifugao: Itab,
Iloko: Parda-Atap,
Tagalog: Hibachi;
Portuguese: Dólico Do Egipto;
Puerto Rico: Frijol Caballo;
Rapa Nui: Haricot;
Russian: Lobija;
Sri Lanka (Sinhalese): Dambala;
Spanish: Carmelita;
Sudan: Lubia;
Thai: Thua Nang;
Tonga: Pini‘Ae Puaka;
Turkish: Lablab;
Vietnamese: Dâu Ván;
Venezuela: Caroata Chwata;
Zambia: Fiwi Bean
Plant Growth HabitAnnual or short-lived perennial, twining or trailing herb
Growing ClimateTropical
SoilWell-drained
Plant Size10-15 feet
StemThick, Length: 6 meters
LeafAlternate, trifoliate, Length: 7.5 – 15 cm
Edible parts of the plantsYoung pod: They are added to stir-fries and curries.
Immature seeds: The green seeds are consumed boiled, roasted, fermented to tempeh, or processed into Tofu.
Young shoots, leaves, and inflorescences: These are consumed like spinach.
Flowering SeasonSummer
FlowerPurple, White
Pod shape & sizeBroadly scimitar, long, flat, smooth; Length: 4–5 cm
Pod colorBright purple – pale green
Pod texture and peelSmooth, thin
Seeds shape and sizeRound to oval, Length: 1 cm
Seeds colorWhite, cream, pale brown, dark brown, red, black or mottled
Flavor/aromaStrong, nutty aroma
TasteSweet
Varieties/Types
  • Hyacinth Bean, White Flower
  • Hyacinth Bean, Purple Flower
  • Hyacinth Bean, Asia Purple
  • Hyacinth Bean, Asia White
Major Nutritions (Without salt)Iron, Fe 8.89 mg (111.13%)
Copper, Cu 0.662 mg (73.56%)
Zinc, Zn 5.53 mg (50.27%)
Isoleucine 0.757 g (45.28%)
Vitamin B1 (Thiamin) 0.524 mg (43.67%)
Manganese, Mn 0.935 mg (40.65%)
Valine 0.819 g (38.78%)
Magnesium, Mg 159 mg (37.86%)
Histidine 0.452 g (36.69%)
Leucine 1.341 g (36.28%)
Threonine 0.611 g (34.72%)
Phosphorus, P 233 mg (33.29%)
Lysine 1.079 g (32.27%)
Protein 15.79 g (31.58%)
Carbohydrate 40.14 g (30.88%)
Health Benefits
  • Brain health
  • Cardiovascular health
  • Prevent cancer
  • Assist respiration
  • Supports digestion
  • Treats insomnia
  • Assist levels of energy
  • Gum health
  • Enhance mood
  • Prevent cramps
Calories in 1cup (194 gm)
Without salt
227 Kcal.
Precautions
  • Hyacinth bean should not be consumed raw. Raw hyacinth beans are harmful and lead to stomach problems.
  • It may result flatulence or gas.
  • The dry seeds should be avoided because they may be poisonous and should be consumed after continuous boiling.
  • Those who are allergic to Hyacinth bean should avoid its use.
  • It may interact with anticancer agents, antiretroviral agents, immune system & fertility agents, gastrointestinal agents, antifungals and antiviral agents.
  • Those who suffer from cold or flu should avoid Hyacinth bean.
How to Eat
  • The immature pods are consumed boiling as vegetables.
  • They are boiled, sautéed, steamed and baked.
  • Flowers are added to salads.
  • Young leaves used as a pot herb, starchy root cooked.
  • Hyacinth bean is added to curries and used as flavoring agent.
  • The leaves of the herb are eaten like spinach.

Hyacinth beans Scientific Classification

Scientific Name: Lablab purpureus

RankScientific Name & (Common Name)
KingdomPlantae (Plants)
SubkingdomTracheobionta (Vascular plants)
SuperdivisionSpermatophyta (Seed plants)
ClassMagnoliopsida (Dicotyledons)
SubclassRosidae
OrderFabales
FamilyFabaceae/ Leguminosae (Pea family)
GenusLablab Adans. (Lablab)
SpeciesLablab purpureus (L.) Sweet (Hyacinthbean)
Synonyms
  • Dolichos benghalensis Jacq.
  • Dolichos lablab L.
  • Dolichos purpureus L.
  • Lablab niger Medik.
  • Lablab nigra Medik.
  • Lablab vulgaris var. albiflorus DC.
  • Vigna aristata Piper