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Guide botanique

Wood Avens.

Geum urbanum

Prononciation JEE-um ur-BAY-num

Aussi appelée Bennet's-root, Herb bennet

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Wood Avens is a charming woodland perennial that brings a touch of the forest floor to your garden. It produces small, bright yellow flowers and interesting hooked seeds that cling to passing animals. It is a hardy plant that thrives in shaded, naturalized areas.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Perennial herb
Lumière
Partial shade to full shade
Lumière en intérieur
Lumière moyenne
Arrosage
Tous les 3 à 7 jours
Taille adulte
60 cm
Croissance
Moyenne
Rusticité
USDA 4 à 9
Floraison
Late spring to late summer

Entretien

Keep the soil consistently moist but not waterlogged to mimic its native woodland habitat. Watch for wilting during dry spells, as this plant prefers steady hydration. It is quite resilient and generally avoids major pest issues.

Arrosage
Water whenever the top inch of soil feels dry to the touch.
Engrais
Apply a balanced liquid fertilizer during the active growing season.
Taille
Deadhead spent flowers to encourage a longer blooming period.
Rempotage
Repot in early spring if the plant becomes root-bound.
Sol
Moist, well-draining, fertile soil
pH du sol
Neutral to slightly alkaline
Température
-20 à 30°C
Humidité
40 à 70%

Sécurité

Humains
The plant is generally considered non toxic but should not be consumed without expert guidance.
Enfants
The small hooked seeds can easily stick to clothing and skin, which might be annoying but is not dangerous.
Allergènes de contact
The foliage may cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
Pollen may trigger mild allergic reactions in those prone to hay fever.
Comestibilité
While historically used in herbal medicine, this plant is not considered a common food source and should be avoided.

Comment l'identifier

  • Small yellow five-petaled flowers
  • Pinnate leaves with large terminal leaflets
  • Hooked seeds that cling to fur
  • Hairy stems and foliage
Hauteur
0,3 à 0,6m
Envergure
0,2 à 0,4m
Feuilles
green, deciduous
Fleurs
yellow, 1 à 2cm
Fruits
brown, Late summer

Problèmes courants

  • Powdery mildew — A fungal infection that leaves a white dusty coating on the leaves during humid weather.

La cultiver

Multiplication
seed, division
Quand planter
spring, autumn

Plant in groups to create a naturalistic woodland floor effect that suppresses weeds.

Bonnes associations

  • Foxglove — They share similar woodland edge requirements.
  • Fraisier des bois — They make excellent ground cover partners in shady spots.

Espèces similaires

  • Geum rivale — It is a close relative that prefers much wetter soil conditions.

Science

Famille
Rosaceae
Genre
Geum
Ordre
Rosales
Classe
Magnoliopsida
Région d'origine
Europe, North Africa, and parts of Western Asia.
Préservation
This plant is common and widespread throughout its native range and is not of conservation concern.

It grows in hedgerows and woodland margins where it relies on animal dispersal for its hooked seeds.

Intérêt pour la faune
nectar source, supports beneficial insects
Pollinisateurs
abeilles, papillons, coléoptères
Utilisations
medicinal garden, woodland border, pollinator habitat

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
6/9
Lumière
4/9
Température
5/9
Humidité
5/9
Nutriments
6/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Is it invasive?
It can self seed freely in garden beds but is generally not considered invasive.
Does it need full sun?
It prefers partial shade and performs best in dappled light.

D'où vient le nom

The name Geum comes from the Greek word for taste, referring to the aromatic roots, while urbanum refers to its presence near human settlements.

Bon à savoir

  • It is commonly known as wood avens.
  • The hooked seeds are designed to hitch rides on passing animals to spread.
  • It thrives in the dappled shade of woodland edges.
  • The specific epithet urbanum means of the city, though it is more often found in wilder areas.

Aussi dans

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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.