French Vetch, Purple broad vetch
Vicia narbonensis
Family: Fabaceae or Leguminosae
What it is like
Vicia narbonensis is a ANNUAL growing to 1 m (3ft 3in). The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. The plant is self-fertile. It can fix Nitrogen. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained 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.
Height (m): 1
Where it is found
Thickets, damp fields and ditches.
S. Europe. W. Asia. N. Africa. a rare casual, occasionally persisting in Britain.
Conservation Status:
Countries/locations it is found in
How it is used
Food
Rating: 2
Seed - cooked. Of excellent quality. Used as a vegetable. The reports do not say what part of the plant is used, It is likely to be the leaves.
Seed: includes nuts, cereals, peas and beans.
Medicine
Rating: 0
Other
Rating:
Green manure: Fast-growing plants that can be used to increase the fertility of the soil.
Nitrogen Fixer: Plants that fix nitrogen in the soil
How it is grown
Succeeds in any well-drained soil in a sunny position if the soil is reliably moist throughout the growing season, otherwise it is best grown in semi-shade. This species is probably the parent of the cultivated broad bean, V. faba. This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby. When removing plant remains at the end of the growing season, it is best to only remove the aerial parts of the plant, leaving the roots in the ground to decay and release their nitrogen.
Propagating it: Pre-soak the seed for 24 hours in warm water and then sow in situ in spring or autumn.
Best place to grow: Cultivated Beds;
Habit: Annual
Hardiness: 0-0
Growth:
Soil: Light (sandy), medium, heavy (clay)
Shade: Semi-shade, no shade
Moisture: Moist
Things to keep in mind
Its other names
Local names
Synonyms
Vicia serratifolia (misapplied). Bona narbonensis.