Annual, pubescent plant, growing up to 1.5 m, with few branches. Its root system is taproot and full of tubercles radicals. Its flowers terminating racemes, after autogamous fertilization, form beans, which are long, erect and leaning against the board of its racemes. SOWING: it can be sown from October to November in rows, spacing 0.25 to 0.35 m for of 20-30 plants per square meter. Ripening takes place in June-July, and today it is usual to dry the plants in the field and then proceed with the threshing. Average yelds of 2.5-3.5 t per hectare.