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Guide botanique

Common bird's-foot trefoil.

Lotus corniculatus

Prononciation LOH-tus kor-nik-yoo-LAY-tus

Aussi appelée Bird's-foot Trefoil, Birdfoot Deervetch, Birdsfoot, Birdsfoot Trefoil, Bloomfell, Cat's Clover, Common Bird's-Foot-Trefoil, Common Bird's-foot Trefoil

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Common bird's-foot trefoil
Photo de Andreas Rockstein (CC BY-SA) via iNaturalist

This hardy perennial is a cheerful addition to meadows and gardens with its bright yellow flowers. It is a member of the pea family and is well known for its ability to fix nitrogen in the soil. You will often see it sprawling along roadsides or in sunny fields.

Une autre photo de Common bird's-foot trefoil
Photo de Sergio Garrido Villa (CC0) via gbif

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Perennial herb
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
15 to 30 centimeters
Croissance
Moyenne
Rusticité
USDA 4 à 9
Floraison
Late spring to early autumn

Entretien

Plant this in a spot that gets plenty of sun and has well-draining soil. Keep an eye out for aphids during the warmer months. It is quite drought tolerant once established, so you do not need to fuss over it too much.

Arrosage
Water deeply only when the top inch of soil feels dry to the touch.
Engrais
This plant rarely needs fertilizer as it fixes its own nitrogen.
Taille
Trim back after flowering to encourage a tidy shape and potential second bloom.
Rempotage
Repot only if the plant becomes root bound in its container.
Sol
Well-draining, sandy or loamy soil
pH du sol
6.0 to 7.5
Température
-25 à 35°C
Humidité
30 à 70%
Résistance à la sécheresse
Élevée
Durée de vie
Perennial, typically 3 to 5 years.
Parfum
Léger
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Water sitting on the surface for too long.

Sécurité

Humains
The plant is considered mildly toxic if ingested due to the presence of cyanogenic glycosides.
Enfants
Keep children away from the plant as the foliage and seeds are not intended for consumption.
Allergènes de contact
Handling the foliage may cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
The pollen can cause mild allergic reactions in some people during the peak flowering season.
Comestibilité
While not highly toxic, it contains cyanogenic glycosides and should not be consumed by humans.

Comment l'identifier

  • Bright yellow pea-like flowers
  • Five leaflets per leaf
  • Spreading low growth habit
  • Seed pods resemble bird feet
Hauteur
0,05 à 0,4m
Envergure
0,3 à 0,6m
Feuilles
green, deciduous
Fleurs
yellow, orange, 1 à 2cm
Fruits
brown, Late summer

Problèmes courants

  • Powdery mildew — A fungal infection that appears as white dusty patches on the leaves.

La cultiver

Multiplication
seed, division
Quand planter
spring, autumn
Hivernage
Cut back dead foliage in late autumn to tidy the plant. It is fully hardy and requires no special protection during winter.
En pot
It grows well in containers, but ensure the pot has excellent drainage and is at least 20 centimeters deep.

Seed

  1. 1. Scarify the seeds lightly with sandpaper.
  2. 2. Soak seeds in water for 24 hours.
  3. 3. Sow in well-draining soil in spring.

Plant this as a living mulch around larger perennials to suppress weeds and boost nitrogen levels.

Bonnes associations

Espèces similaires

  • Lotus pedunculatus — It is a larger relative that prefers wetter soil conditions.

Science

Famille
Fabaceae
Genre
Lotus
Ordre
Fabales
Classe
Magnoliopsida
Région d'origine
Europe, Asia, and North Africa.
Préservation
It is a common and widespread species not currently of conservation concern.

It survives in the wild by forming symbiotic relationships with nitrogen-fixing bacteria in its root nodules.

Intérêt pour la faune
larval host plant, nectar source
Pollinisateurs
abeilles, papillons, papillons de nuit
Utilisations
ground cover, meadow planting, soil improvement, pollinator garden

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
3/9
Réaction du sol
6/9
Lumière
7/9
Température
5/9
Humidité
4/9
Nutriments
2/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Is this plant invasive?
It can be aggressive in some regions, so check your local regulations before planting.
Does it need fertilizer?
No, it fixes its own nitrogen and prefers lean soil.

D'où vient le nom

The genus name Lotus comes from the Greek word for a type of clover, while corniculatus refers to the horn-like shape of the seed pods.

Bon à savoir

  • It is commonly known as bird's foot trefoil because the seed pods resemble a bird's foot.
  • The flowers often turn orange as they age.
  • It is a hardy plant that thrives in poor, rocky soils.

Aussi dans

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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.