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Guide botanique

Broad Bean.

Vicia faba

Prononciation VIH-see-uh FAH-buh

Aussi appelée Broad Bean, Fava bean, Field Bean

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Broad Bean
Photo de Lorenzo Emanuele Labate (CC BY) via iNaturalist

Broad beans are cool season crops that produce delicious, protein-rich pods. They thrive in temperate climates and are quite hardy against light frost. You will love how easy they are to grow in your garden.

Une autre photo de Broad Bean
Photo de Tracy PW (CC BY) via gbif

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Annual vegetable
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 5 à 7 jours
Taille adulte
3 to 4 feet
Croissance
Rapide
Rusticité
USDA 7 à 10
Floraison
Late winter to late spring

Entretien

Plant these in well-draining soil and keep the area weed-free as they establish. Watch for aphids on the tender new growth during the spring. Provide support for taller varieties to keep the heavy pods off the ground.

Arrosage
Keep the soil consistently moist but never waterlogged during the flowering and pod-filling stages.
Engrais
Apply a balanced organic fertilizer once when the plants start to flower.
Taille
Pinch off the growing tips once the first pods have set to encourage energy into the beans.
Rempotage
These are annuals and are typically grown directly in the garden soil.
Sol
Loamy, fertile soil
pH du sol
6.0 to 7.5
Température
5 à 25°C
Humidité
40 à 70%
Résistance à la sécheresse
Moyenne
Durée de vie
Annual, typically 6 to 9 months
Parfum
Léger
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of drainage holes
  • Stunted growth despite regular feeding

Sécurité

Humains
The plant is generally safe to eat when cooked, but raw beans contain compounds that are toxic to those with a specific genetic enzyme deficiency.
Enfants
The large, smooth seeds can be a choking hazard for small children if left unattended.
Allergènes de contact
Handling the foliage may cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
Pollen from the flowers can trigger seasonal allergies in some people.
Comestibilité
Raw fava beans can cause severe illness in individuals with G6PD deficiency, a condition known as favism.

Comment l'identifier

  • Sturdy upright square stems
  • Compound leaves with oval leaflets
  • White flowers with black spots
  • Large green edible pods
Hauteur
0,3 à 1,2m
Envergure
0,2 à 0,45m
Feuilles
green, blue-green, deciduous
Fleurs
white, black, 2 à 3cm
Fruits
green, Late spring to early summer

Problèmes courants

  • Aphids — Small insects that cluster on tender new growth and suck plant sap.
  • Chocolate spot — A fungal infection causing brown spots on leaves and stems during wet weather.

La cultiver

Multiplication
seed
Quand planter
fall, late winter, early spring
Hivernage
In mild climates, they can remain in the garden through winter. In colder areas, provide a light mulch to protect the roots from deep freezes.
En pot
They grow well in large containers, provided the pot is at least 30 centimeters deep.

Direct Sowing

  1. 1. Prepare soil with compost.
  2. 2. Plant seeds 5 centimeters deep.
  3. 3. Space seeds 15 centimeters apart.
  4. 4. Water thoroughly after planting.

Plant fava beans alongside leafy greens to make the most of your garden space while enriching the soil.

Bonnes associations

  • Lettuce — They grow well together as fava beans provide light shade.
  • Potato — They are traditional companions that do not compete for the same soil nutrients.

À éloigner de

  • Oignon — Onions may inhibit the growth of legumes when planted in close proximity.

Espèces similaires

  • Pois de senteur — They share a similar growth habit and legume family characteristics.

Science

Famille
Fabaceae
Genre
Vicia
Ordre
Fabales
Classe
Magnoliopsida
Région d'origine
Mediterranean and Southwest Asia
Préservation
This species is widely cultivated and not of conservation concern.

It thrives in cool, moist conditions and improves soil fertility through symbiotic nitrogen fixation.

Intérêt pour la faune
nectar source
Pollinisateurs
abeilles
Utilisations
culinary vegetable, cover crop, nitrogen fixer

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
7/9
Température
4/9
Humidité
5/9
Nutriments
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

When should I plant fava beans?
Plant them in the fall for winter harvest or in late winter for a spring harvest.
Do I need to stake them?
Taller varieties often benefit from support to keep them upright.

D'où vient le nom

Vicia is the classical Latin name for vetch, while faba simply means bean in Latin.

Bon à savoir

  • Fava beans are one of the oldest domesticated crops in the world.
  • They are excellent at fixing nitrogen in the soil.
  • The flowers have a lovely, subtle fragrance.

Ta plante a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

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Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.