Aller au contenu

Guide botanique

Barley.

Hordeum vulgare

Prononciation HOR-dee-um vul-GARE-ee

Aussi appelée Common Barley, Domestic Barley, Domesticated Barley, Four-rowed Barley

Télécharger dans l'App StoreDisponible sur Google Play

Barley is a hardy cereal grain that has been grown for thousands of years. It is a versatile grass that thrives in cooler climates and is widely used for food, livestock feed, and brewing. You will find it is quite resilient if given the right conditions.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Annual grass
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 3 à 7 jours
Taille adulte
2 to 4 feet
Croissance
Rapide
Rusticité
USDA 3 à 9
Floraison
Late spring to early summer

Entretien

Plant your seeds in well draining soil during the cooler months to encourage strong growth. Keep an eye out for yellowing leaves which can indicate poor drainage or nutrient deficiency. It is a straightforward plant that mostly just needs plenty of sun.

Arrosage
Keep the soil consistently moist but never waterlogged during the active growing season.
Engrais
Apply a balanced fertilizer once a month to support rapid development.
Taille
Pruning is generally not needed unless you are harvesting the grain or removing dead stalks.
Rempotage
As an annual crop, barley is typically grown from seed and harvested rather than repotted.
Sol
Well draining loamy soil
pH du sol
6.0 to 7.5
Température
-10 à 30°C
Humidité
40 à 70%
Résistance à la sécheresse
Moyenne
Durée de vie
Annual, typically 4 to 8 months.
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

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

Sécurité

Humains
The plant is generally non-toxic, but the awns on the seed heads can cause mechanical irritation.
Enfants
The sharp awns on the mature seed heads can poke or scratch small children if handled carelessly.
Allergènes de contact
The rough awns on the seed heads can cause skin irritation upon contact.
Allergènes aéroportés
Barley pollen can trigger seasonal allergies in sensitive individuals.
Comestibilité
Barley contains gluten and is not suitable for those with celiac disease or gluten sensitivity.

Comment l'identifier

  • Tall slender grass stalks
  • Long bristly seed heads
  • Narrow flat green leaves
  • Fibrous root system
Hauteur
0,6 à 1,2m
Envergure
0,15 à 0,3m
Feuilles
green, blue-green, deciduous
Fleurs
green, yellow, 5 à 15cm
Fruits
tan, golden, Summer

Problèmes courants

  • Powdery mildew — A fungal infection that appears as white dusty patches on the leaves.
  • Aphids — Small insects that suck sap from the tender stems and leaves.

La cultiver

Multiplication
seed
Quand planter
Spring, Autumn
Hivernage
In mild climates, winter barley is sown in autumn to overwinter as a small plant. In colder regions, it is grown as a spring annual.
En pot
It grows well in containers at least 30 cm deep to accommodate the root system.

Direct Sowing

  1. Prepare a sunny spot with well draining soil.
  2. Sow seeds 2 to 3 cm deep in rows.
  3. Keep the soil consistently moist until germination.
  4. Thin seedlings to about 10 cm apart.

Planting nitrogen fixing legumes alongside barley can significantly improve soil fertility for the crop.

Bonnes associations

  • Trifolium — Clover fixes nitrogen in the soil which helps the barley grow.
  • Pois — Peas are excellent nitrogen fixing companions for cereal crops.

Espèces similaires

  • Triticum aestivum — A closely related cereal grain with similar growth requirements.
  • Secale cereale — Another hardy grain often grown in similar agricultural systems.

Science

Famille
Poaceae
Genre
Hordeum
Ordre
Poales
Classe
Liliopsida
Région d'origine
Fertile Crescent and parts of Western Asia.
Préservation
Not of conservation concern as it is a widely cultivated crop.

It thrives in open, sunny fields and is highly efficient at utilizing soil nutrients.

Intérêt pour la faune
provides cover for small birds, seeds feed songbirds
Pollinisateurs
abeilles
Utilisations
cereal grain, malting for brewing, animal fodder, cover crop

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
4/9
Réaction du sol
7/9
Lumière
8/9
Température
5/9
Humidité
4/9
Nutriments
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Can I grow barley in a container?
Yes, it grows well in deep containers if given plenty of sunlight.
When should I harvest barley?
Harvest when the grain heads turn golden and the stems begin to dry out.

D'où vient le nom

The name Hordeum is the ancient Latin term for barley, while vulgare means common.

Bon à savoir

  • Barley was used as a form of currency in ancient Mesopotamia.
  • It is a primary ingredient in the production of whiskey and beer.
  • The plant is highly adaptable to various soil types and climates.
  • Barley straw is often used as a natural way to clarify pond water.

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.

Télécharger dans l'App StoreDisponible sur Google Play

Télécharger l'appli

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.