Guide botanique
Bogbean.
Menyanthes trifoliata
Prononciation men-ee-AN-theez try-fo-lee-AY-tuh
Aussi appelée Bogbean, Buckbean

The bogbean is a lovely aquatic perennial that thrives in shallow water or very damp, boggy soil. It features beautiful, fringed white flowers that look like they are covered in tiny snowflakes. It is a hardy plant that brings a natural, wild look to any pond or water garden.

En un coup d'œil
- Niveau d'entretien
- Facile
- Type de plante
- Aquatic perennial
- Lumière
- Full sun to partial shade
- Lumière en intérieur
- Lumière vive indirecte
- Arrosage
- Tous les jours
- Taille adulte
- 12 to 18 inches tall
- Croissance
- Moyenne
- Rusticité
- USDA 3 à 7
- Floraison
- Mid to late spring
Entretien
Keep the roots constantly submerged or in very saturated soil to mimic its natural wetland habitat. Watch for yellowing leaves which often signal that the water level has dropped too low. It is a very resilient plant that rarely needs much attention once established.
- Arrosage
- The soil must remain completely saturated or submerged at all times.
- Engrais
- Apply a slow release aquatic fertilizer tablet once in the spring.
- Taille
- Trim back dead foliage in late autumn to keep the area tidy.
- Rempotage
- Divide the creeping rhizomes every few years to prevent the plant from becoming overcrowded.
- Sol
- Heavy loam or aquatic soil
- pH du sol
- Acidic to neutral
- Température
- -35 à 25°C
- Humidité
- 60 à 100%
- Résistance à la sécheresse
- Faible
- Durée de vie
- Perennial, typically 5 to 10 years.
- Parfum
- Léger
- Résistance aux chevreuils et lapins
- Moyenne
Signes qu'il faut rempoter
- Roots growing out of the pot
- Reduced flowering
- Crowded rhizomes
Sécurité
- Humains
- The leaves are considered toxic if ingested in large quantities due to the presence of gentianin.
- Enfants
- Keep children away from the foliage as ingestion can cause stomach upset.
- Allergènes de contact
- The sap may cause mild skin irritation in sensitive individuals.
- Allergènes aéroportés
- Pollen is generally not considered a significant airborne allergen.
- Comestibilité
- The plant contains bitter alkaloids and should not be consumed without expert knowledge.
Comment l'identifier
- Three leaflets on each leaf stalk
- Fringed white or pinkish flowers
- Spikes of star shaped blooms
- Thick creeping underground stems
- Grows in shallow water or bogs
- Hauteur
- 0,15 à 0,3m
- Envergure
- 0,3 à 0,6m
- Feuilles
- green, deciduous
- Fleurs
- white, pink, 1 à 2cm
- Fruits
- brown, Late summer
Problèmes courants
- Aphids — Small insects that cluster on new growth.
La cultiver
- Multiplication
- division, seed
- Quand planter
- spring
- Hivernage
- The plant goes dormant in winter. If in a container, ensure the roots do not freeze solid by sinking the pot deeper into the water.
- En pot
- It grows well in containers placed in shallow water, provided the pot is at least 20 centimeters wide.
Division
- 1. Lift the plant in spring.
- 2. Cut the rhizome into sections with buds.
- 3. Replant into wet soil or shallow water.
Group with other marginal aquatic plants to create a naturalistic pond edge.
Bonnes associations
- Marsh marigold — They share similar moisture requirements in pond margins.
- Myosotis scorpioides — It provides a nice color contrast in boggy areas.
Espèces similaires
- Bogbean — This is the same species.
Science
- Famille
- Menyanthaceae
- Genre
- Menyanthes
- Ordre
- Asterales
- Classe
- Magnoliopsida
- Région d'origine
- Northern hemisphere wetlands.
- Préservation
- It is protected in some regions due to the loss of wetland habitats.
It acts as a pioneer species in wetland succession by trapping sediment with its creeping rhizomes.
- Intérêt pour la faune
- nectar source
- Pollinisateurs
- abeilles, papillons
- Utilisations
- water gardens, bog gardens, wildlife ponds
Au fil des saisons
Repères écologiques
- Salinité
- 1/9
- Réaction du sol
- 5/9
- Lumière
- 7/9
- Température
- 3/9
- Humidité
- 9/9
- Nutriments
- 4/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Can I grow this in a regular garden bed?
- No, it requires constant moisture and thrives best in shallow water or boggy conditions.
- How deep should the water be?
- It prefers shallow water up to 15 centimeters deep.
D'où vient le nom
The name Menyanthes comes from Greek words meaning month and flower, possibly referring to the blooming period. Trifoliata refers to the three leaflets on each leaf.
Bon à savoir
- It is commonly known as bogbean.
- The flowers have a unique fringed appearance.
- It thrives in shallow water or very wet soil.
- It is a circumpolar species found across the northern hemisphere.
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.
