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Guide botanique

Common Hawthorn.

Crataegus monogyna

Prononciation kruh-TEE-gus mo-NO-gy-nuh

Aussi appelée English Hawthorn

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The common hawthorn is a lovely deciduous shrub or small tree known for its dense, thorny branches. It produces beautiful clusters of white flowers in spring followed by bright red berries in autumn. It is a fantastic choice for supporting local wildlife in your garden.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Deciduous shrub or tree
Lumière
Full sun to partial shade
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
15 feet
Croissance
Moyenne
Rusticité
USDA 4 à 8
Floraison
Mid to late spring

Entretien

Plant your hawthorn in a sunny spot with well draining soil to keep it happy. Watch for signs of leaf spot or fire blight, which can sometimes affect the foliage. Pruning helps maintain a tidy shape and encourages better flowering.

Arrosage
Water deeply during dry spells until the plant is well established.
Engrais
Apply a balanced slow release fertilizer in early spring.
Taille
Prune in late winter while the plant is dormant to remove dead wood.
Rempotage
Repot only if growing in a container, otherwise keep it in the ground.
Sol
Well draining, fertile soil
pH du sol
Neutral to slightly alkaline
Température
-30 à 35°C
Humidité
40 à 70%
Résistance à la sécheresse
Moyenne
Durée de vie
Perennial, can live for several hundred years.
Parfum
Léger
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Water running straight through the soil without soaking in.

Sécurité

Humains
The plant is not considered toxic, though the seeds contain compounds that can release cyanide if ingested in large amounts.
Enfants
The sharp thorns pose a significant risk of puncture wounds to curious children.
Allergènes de contact
The sharp thorns can cause mechanical skin irritation and potential infection.
Allergènes aéroportés
The pollen can trigger hay fever in sensitive individuals during the flowering season.
Comestibilité
The raw berries are generally considered safe in small quantities, but the seeds contain cyanogenic glycosides and should not be consumed.

Comment l'identifier

  • Deeply lobed, glossy green leaves
  • Sharp, woody thorns on branches
  • Clusters of fragrant white flowers
  • Small, dark red berry fruits
  • Dense, shrubby growth habit
Hauteur
5 à 12m
Envergure
4 à 8m
Feuilles
green, deciduous
Fleurs
white, 1 à 1,5cm
Fruits
red, Autumn

Problèmes courants

  • Hawthorn rust — A fungal infection causing orange spots on leaves.
  • Aphids — Small insects that feed on sap and cause leaf curling.

La cultiver

Multiplication
seed, cuttings
Quand planter
autumn, early spring
Hivernage
It is fully hardy and requires no special protection during winter. Simply ensure the ground does not dry out completely in pots.
En pot
It is not ideal for containers long term due to its large size, but a 50 liter pot can work for a young specimen.

Seed

  1. Collect ripe berries in autumn.
  2. Clean the pulp off the seeds.
  3. Sow in pots outdoors to experience a winter cold period before germinating.

Planting hawthorn with other native shrubs creates a layered habitat that supports a wider variety of local birds.

Bonnes associations

  • Noisetier commun — They grow well together in traditional mixed hedgerows.
  • Blackthorn — These two species are classic partners for creating dense, wildlife friendly barriers.

Espèces similaires

  • Crataegus laevigata — It has two styles per flower instead of one and slightly different leaf shapes.

Science

Famille
Rosaceae
Genre
Crataegus
Ordre
Rosales
Classe
Magnoliopsida
Région d'origine
Europe, Northwest Africa, and Western Asia.
Préservation
It is a common and widespread species with no special conservation concerns.

It thrives in scrubland and woodland edges where it provides essential cover and food for birds.

Intérêt pour la faune
nectar source, larval host plant, winter food for birds
Pollinisateurs
abeilles, papillons, coléoptères
Utilisations
hedging, wildlife gardens, ornamental tree, traditional medicine

Au fil des saisons

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Floraison
Fructification
Feuillage

Repères écologiques

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

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Can I grow this in a pot?
It is better suited for the ground, but can be kept in a very large container for a few years.
How fast does it grow?
It is a moderate grower, adding about 30 to 60 centimeters per year.

D'où vient le nom

The name Crataegus comes from the Greek word for strength, referring to its hard wood, while monogyna refers to the single style in the flower.

Bon à savoir

  • Hawthorn wood is very hard and was historically used for tool handles.
  • It is often called the May tree because it blooms in May.
  • In folklore, it was considered a protective tree against negative spirits.

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.