Guide botanique
Orchard grass.
Dactylis glomerata
Prononciation DAK-tih-liss glom-er-AY-tuh
Aussi appelée Akaroa, Barnyard Grass, Cat Grass, Cock's-Foot, Cocksfoot, Cocksfoot Grass, Cockspur

Orchard grass is a hardy, cool season perennial bunchgrass often found in pastures and meadows. It is well known for its ability to grow in shaded areas where other grasses might struggle. You will find it is quite resilient and adaptable to various soil conditions.
En un coup d'œil
- Niveau d'entretien
- Facile
- Type de plante
- Perennial grass
- Lumière
- Full sun to partial shade
- Lumière en intérieur
- Lumière vive indirecte
- Arrosage
- Tous les 3 à 7 jours
- Taille adulte
- 3 to 4 feet
- Croissance
- Rapide
- Rusticité
- USDA 3 à 9
- Floraison
- Late spring to early summer
Entretien
Keep the soil consistently moist but not waterlogged to encourage healthy growth. Watch for yellowing leaves which can indicate poor drainage or nutrient deficiency. It thrives best when given plenty of space to form its characteristic clumps.
- Arrosage
- Water deeply whenever the top inch of soil feels dry to the touch.
- Engrais
- Apply a balanced fertilizer during the active growing season to support lush foliage.
- Taille
- Trim back old growth in late winter to make room for fresh spring shoots.
- Rempotage
- Repot only if the plant becomes root bound or if you need to divide the clump.
- Sol
- Well drained loam
- pH du sol
- 6.0 to 7.0
- Température
- -25 à 35°C
- Humidité
- 40 à 80%
- Résistance à la sécheresse
- Moyenne
- Durée de vie
- Perennial, typically 5 to 10 years.
- Résistance aux chevreuils et lapins
- Moyenne
Signes qu'il faut rempoter
- Roots growing out of drainage holes.
- Stunted growth despite regular feeding.
Sécurité
- Humains
- There is no known toxicity to humans.
- Enfants
- The sharp, serrated edges of the leaves can cause paper-like cuts on sensitive skin.
- Allergènes de contact
- The leaf blades have sharp, rough edges that can cause minor skin abrasions.
- Allergènes aéroportés
- The pollen is a significant airborne allergen during the late spring flowering period.
- Comestibilité
- This grass is not intended for human consumption.
Comment l'identifier
- Blue green leaf blades
- Folded leaf buds
- Distinctive dense flower clusters
- Rough textured leaf margins
- Hauteur
- 0,3 à 1,2m
- Envergure
- 0,2 à 0,6m
- Feuilles
- blue-green, green, semi-evergreen
- Fleurs
- green, pale-yellow, 0,5 à 1cm
Problèmes courants
- Rust — Fungal infection causing orange or brown pustules on the leaves.
La cultiver
- Multiplication
- seed, division
- Quand planter
- spring, autumn
- Hivernage
- It remains semi-evergreen in mild climates and requires no special protection. In colder regions, the foliage may die back to the crown, which will regrow in spring.
- En pot
- It is not typically grown in containers due to its vigorous root system and size.
Division
- 1. Dig up a mature clump in early spring.
- 2. Use a sharp spade to divide the clump into smaller sections.
- 3. Replant the sections immediately at the same depth as before.
- 4. Water thoroughly to establish the roots.
Seed
- 1. Prepare a clean, weed-free seedbed.
- 2. Sow seeds in spring or early autumn.
- 3. Lightly cover with soil and keep moist until germination.
Pair with legumes to naturally boost soil nitrogen levels in pasture settings.
Bonnes associations
- Red clover — It fixes nitrogen in the soil which benefits the grass.
- Alfalfa — They are often grown together to create a balanced forage mix.
Espèces similaires
- Festuca arundinacea — It is another common cool-season forage grass with a similar growth habit.
Science
- Famille
- Poaceae
- Genre
- Dactylis
- Ordre
- Poales
- Classe
- Liliopsida
- Région d'origine
- Europe, temperate Asia, and North Africa.
- Préservation
- It is considered an invasive species in some regions outside its native range.
It is a highly adaptable grass that colonizes disturbed sites and open woodlands.
- Intérêt pour la faune
- larval host plant, nesting material for birds
- Pollinisateurs
- abeilles, papillons, papillons de nuit
- Utilisations
- forage crop, erosion control, pasture grass
Au fil des saisons
Repères écologiques
- Salinité
- 2/9
- Réaction du sol
- 6/9
- Lumière
- 6/9
- Température
- 5/9
- Humidité
- 5/9
- Nutriments
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Is orchard grass good for lawns?
- It is generally too coarse and bunch-forming for a high-quality residential lawn.
- How do I control it if it spreads?
- Regular mowing before it sets seed is the most effective way to manage its spread.
D'où vient le nom
The genus name Dactylis comes from the Greek word for finger, referring to the shape of the flower clusters, while glomerata means gathered into heads.
Bon à savoir
- It thrives in the partial shade of orchards, which is how it earned its common name.
- This grass is one of the most important cool-season forage grasses in the world.
- It can grow quite rapidly in fertile, well-drained soils.
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.
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.
