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Centaurea cyanus

TAXONOMIE

FamilleAsteraceae

GenreCentaurea

Zone3

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À PROPOS

Centaurea cyanus, commonly known as cornflower or bachelor's button, is an annual flowering plant in the family Asteraceae. Native to Europe, it is often found in temperate climates and is known for its vibrant blue flowers. Historically, it was a common sight in cornfields, hence the name 'cornflower'.

AUSSI CONNU SOUS LE NOM

Bachelor's Button

Cornflower

Jacea Segetalis

Jacea Segetum

Centaurea concinna

Centaurea cyaneum

Centaurea cyanocephala

Centaurea cyanus subsp. coa

Centaurea cyanus subsp. cyanus

Centaurea cyanus var. cyanus

Centaurea cyanus var. denudata

Centaurea hortorum

Centaurea lanata

Centaurea pulcherrima

Centaurea pulchra

Centaurea rhizocephala

Centaurea segetalis

Centaurea umbrosa

Cyanus arvensis

Cyanus cyanus

Cyanus dentato-folius

Cyanus segetum

Cyanus vulgaris

Leucacantha cyanus

Setachna cyanus

APERÇU

VPDCalculer

EauSec

SolLimoneux

LumièreLumière directe (6 Heures)

Température18° C

Humidité50

pH6,5

Pression1 013

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Demander

DÉTAILS

Instructions d'entretien

Centaurea cyanus is relatively easy to care for. It thrives in full sun and prefers moderate temperatures. Water the plant when the soil is almost dry, and ensure it has good air circulation. It can tolerate a range of humidity levels but prefers moderate humidity.

Sol

This plant prefers well-draining loamy soil. It can tolerate poor soil conditions but will perform best in moderately fertile soil. Ensure the soil dries out almost completely between waterings to prevent root rot.

Engrais

Fertilize Centaurea cyanus with a balanced fertilizer, such as 5-10-10, once a month during the growing season. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.

Rempotage

As an annual plant, Centaurea cyanus does not require repotting. However, if grown in containers, ensure the pot has good drainage and consider refreshing the soil each growing season.

Propagation

Centaurea cyanus is easily propagated by seeds. Sow the seeds directly in the garden in early spring or start them indoors a few weeks before the last frost. Thin the seedlings to allow enough space for growth.

Taille

Pruning is not necessary for Centaurea cyanus. However, deadheading spent flowers can encourage more blooms and extend the flowering period.

Toxicité

Centaurea cyanus is not toxic to pets or humans. It is generally considered safe and non-toxic.

Supplémentaire

Centaurea cyanus is a great addition to wildflower gardens and can attract pollinators such as bees and butterflies. It is also commonly used in floral arrangements due to its striking blue flowers.

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Évalue les données de vos plantes, la météo actuelle, la saisonnalité et plus encore pour vous informer avec précision des besoins de vos plantes. L'application est également dotée de nombreuses fonctionnalités supplémentaires pour garantir l'épanouissement de vos plantes.