Guide botanique
Broad buckler fern.
Dryopteris dilatata
Prononciation dry-OP-ter-is di-la-TA-ta
Aussi appelée Broad Buckler-Fern, Common Buckler-Fern, broad buckler fern, broad wood fern

The broad buckler fern is a lovely woodland native that brings a lush, forest feel to shady spots. It features elegant, arching fronds that add texture to your garden beds. You will love how it thrives in cool, damp environments.
En un coup d'œil
- Niveau d'entretien
- Facile
- Type de plante
- Fern
- Lumière
- Partial shade to full shade
- Lumière en intérieur
- Lumière moyenne
- Arrosage
- Tous les 3 à 7 jours
- Taille adulte
- 3 to 4 feet
- Croissance
- Moyenne
- Rusticité
- USDA 4 à 8
- Floraison
- None, produces spores
Entretien
Keep the soil consistently moist and avoid letting it dry out completely. Watch for browning frond tips, which often signal that the air is too dry or the soil needs more water. It prefers a spot sheltered from harsh winds and direct sun.
- Arrosage
- Keep the soil evenly moist but not waterlogged.
- Engrais
- Apply a balanced liquid fertilizer diluted to half strength during the growing season.
- Taille
- Remove dead or damaged fronds in late winter or early spring before new growth appears.
- Rempotage
- Repot only when the plant becomes root bound or the soil structure breaks down.
- Sol
- Humus rich and moist
- pH du sol
- Acidic to neutral
- Température
- -20 à 30°C
- Humidité
- 60 à 90%
- Résistance à la sécheresse
- Faible
- Durée de vie
- Perennial, typically 10 to 20 years
- Résistance aux chevreuils et lapins
- Élevée
Signes qu'il faut rempoter
- Roots growing out of the drainage holes
- Water running straight through the pot
- Stunted growth during the active season
Sécurité
- Humains
- The plant contains small amounts of filicin which can be toxic if ingested in large quantities.
- Enfants
- Keep away from small children as the fronds can be tough and the plant is not for consumption.
- Allergènes de contact
- The spores can sometimes cause mild skin irritation in sensitive individuals.
- Allergènes aéroportés
- The fine spores released in late summer may trigger respiratory sensitivity in those prone to fern allergies.
- Comestibilité
- This fern is not considered edible and may cause digestive distress if consumed.
Comment l'identifier
- Triangular shaped fronds
- Dark scales on the stipe
- Deeply divided leafy segments
- Arching habit
- Hauteur
- 0,6 à 1,5m
- Envergure
- 0,6 à 1,2m
- Feuilles
- dark green, mid green, semi-evergreen
- Fleurs
- 0cm
Problèmes courants
- Scale insects — Small sap sucking insects that appear as bumps on the underside of fronds.
La cultiver
- Multiplication
- division, spores
- Quand planter
- spring, autumn
- Hivernage
- Leave the old fronds on the plant until spring to protect the crown from frost. Clear away dead debris once new growth appears.
- En pot
- It grows well in large pots that provide enough room for the root system to expand.
Division
- 1. Carefully dig up the clump in early spring.
- 2. Use a sharp spade to divide the root mass into smaller sections.
- 3. Replant the divisions immediately in moist, organic soil.
Pair this fern with other moisture loving woodland plants to create a lush, low maintenance shade garden.
Bonnes associations
- Hosta — They share similar requirements for shade and moisture.
- Lamprocapnos spectabilis — The delicate flowers contrast beautifully with the coarse fern foliage.
Espèces similaires
- Male fern — It is a larger, more upright relative that thrives in similar conditions.
Science
- Famille
- Dryopteridaceae
- Genre
- Dryopteris
- Ordre
- Polypodiales
- Classe
- Polypodiopsida
- Région d'origine
- Europe, parts of Asia, and North America.
- Préservation
- This species is common and not of conservation concern.
It grows in moist, shaded woodland areas where it helps stabilize the soil and provides habitat for forest floor creatures.
- Intérêt pour la faune
- provides cover for small ground animals
- Utilisations
- woodland garden, shade border, container planting
Au fil des saisons
Repères écologiques
- Salinité
- 1/9
- Réaction du sol
- 3/9
- Lumière
- 2/9
- Température
- 4/9
- Humidité
- 7/9
- Nutriments
- 5/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Does this fern stay green all year?
- It is semi evergreen, meaning it keeps its foliage through mild winters but may die back in colder climates.
- How do I propagate it?
- The easiest way is to divide the root clumps in early spring.
D'où vient le nom
The name Dryopteris comes from the Greek words for oak and fern, while dilatata refers to the expanded or broadened fronds.
Bon à savoir
- It is often called the broad buckler fern due to the shape of its spore cases.
- The fronds are tripinnate, giving them a lovely lacy appearance.
- It prefers acidic, moist soil conditions.
Aussi dans
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.
