Horsebean

Vicia faba equina

Physical Characteristics

Vicia faba equina is a ANNUAL growing to 1 m (3ft 3in) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 5 and is not frost tender. It is in flower from May to August, and the seeds ripen from July to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. The plant is self-fertile. It can fix Nitrogen. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil. The plant can tolerates strong winds but not maritime exposure.

Distribution

Long cultivated for its seed, the original habitat is obscure.

Habitats

Cultivated Beds;

Edible Uses

Edible Parts: Leaves Seed Edible Uses: Seed - raw or cooked[27, 61]. It can be eaten before it is fully ripe in the same way as broad beans, the fully ripe seed requires overnight soaking to soften it before it is cooked. Leaves - cooked[105]. Used like spinach.

Medicinal Uses

None known

Known Hazards

Although often used as an edible seed, there is a report that eating the seed of this plant can cause the disease 'Favism' in susceptible people[76]. Favism only occurs in cases of excessive consumption of the seed (no more details are given[K]) and when the person is genetically inclined towards the disease[213].