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Cornflower, Bachelor's Button

Centaurea Cyanus

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Overview

Centaurea cyanus, known as Cornflower or Bachelor's Button, is an annual flowering plant reaching up to 2.5 to 3 feet in height. It boasts vibrant blue blooms from May to August, which measure about 1 to 1.5 inches across, and thrives in full sun. This drought-tolerant species attracts pollinators with its nectar-rich flowers, making it ideal for meadows and informal garden settings. Well-draining soil is essential for optimal growth.

Sun FullWater MediumZones 3–10Type Annual, Shrub
Cornflower, Bachelor's Button (Centaurea Cyanus) — accommodating a wide array of climate conditions; well-draining soil is essential for optimal growth

Culture

Sun
Full
Water
Medium
USDA zones
3–10

Shape & size

Classification

Type
Annual, Shrub
Family
Asteraceae

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Photos (150)

Cornflower, Bachelor's Button (Centaurea Cyanus) — enhancing the biodiversity in a landscape; use them to create a quaint cottage garden aesthetic, image 122
Cornflower, Bachelor's Button (Centaurea Cyanus) — annual / shrub with blue blooms; making them ideal for xeriscaping and gardeners seeking low-maintenance
Cornflower, Bachelor's Button (Centaurea Cyanus) — making them ideal for xeriscaping and gardeners seeking low-maintenance options; this, image 94
Cornflower, Bachelor's Button (Centaurea Cyanus) — Use them to create a quaint cottage garden aesthetic; annual / shrub for full, image 71
Cornflower, Bachelor's Button (Centaurea Cyanus) — making them ideal for xeriscaping and gardeners seeking low-maintenance options
Cornflower, Bachelor's Button (Centaurea Cyanus) — is a charming annual flowering plant that brings a splash of vibrant blue to any landscape, image 87
Cornflower, Bachelor's Button (Centaurea Cyanus) — annual / shrub for full
Cornflower, Bachelor's Button (Centaurea Cyanus) — making them suitable for a variety of garden settings; they are fairly drought tolerant once, image 62
Cornflower, Bachelor's Button (Centaurea Cyanus) — known as Cornflower or Bachelor's Button; which measure about 1 to 1.5 inches across, image 53
Cornflower, Bachelor's Button (Centaurea Cyanus) — known commonly as the Cornflower or Bachelor's Button; known as Cornflower or Bachelor's Button, image 86
Cornflower, Bachelor's Button (Centaurea Cyanus) — is a charming annual flowering plant that brings a splash of vibrant blue to any landscape design
Cornflower, Bachelor's Button (Centaurea Cyanus) — These blooms appear in late spring to summer; making them suitable for a variety of garden, image 65
Cornflower, Bachelor's Button (Centaurea Cyanus) — especially during dry periods; is an annual flowering plant reaching up to 2.5 to 3 feet in, image 101
Cornflower, Bachelor's Button (Centaurea Cyanus) — enhancing the biodiversity in a landscape
Cornflower, Bachelor's Button (Centaurea Cyanus) — making them suitable for a variety of garden settings; they are fairly drought tolerant once, image 114
Cornflower, Bachelor's Button (Centaurea Cyanus) — This drought-tolerant species attracts pollinators with its nectar-rich flowers; making it ideal for meadows
Cornflower, Bachelor's Button (Centaurea Cyanus) — is a charming annual flowering plant that brings a splash of vibrant blue to any landscape, image 61
Cornflower, Bachelor's Button (Centaurea Cyanus) — making them suitable for a variety of garden settings; they are fairly drought tolerant once, image 88
Cornflower, Bachelor's Button (Centaurea Cyanus) — It boasts vibrant blue blooms from May to August; enhancing the biodiversity in a landscape, image 107
Cornflower, Bachelor's Button (Centaurea Cyanus) — annual / shrub with blue blooms; making them ideal for xeriscaping and gardeners seeking, image 103
Cornflower, Bachelor's Button (Centaurea Cyanus) — enhancing the biodiversity in a landscape; use them to create a quaint cottage garden aesthetic
Cornflower, Bachelor's Button (Centaurea Cyanus) — It boasts vibrant blue blooms from May to August; enhancing the biodiversity in a landscape, image 81
Cornflower, Bachelor's Button (Centaurea Cyanus) — They are fairly drought tolerant once established; blue flowers in the garden, image 93
Cornflower, Bachelor's Button (Centaurea Cyanus) — fringed flower heads that can span 1 to 1.5 inches in diameter
Photographs by 15 contributors

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