Cornflowers, scientifically known as Centaurea cyanus, are charming annual flowers that have been cherished for centuries for their vibrant blue blooms and ease of cultivation. Also known as bachelor's button or bluebottle, cornflowers are not only aesthetically pleasing but also serve various practical purposes, making them a popular choice among gardeners and commercial cultivators alike. This article will provide a comprehensive guide to cornflower cultivation, covering everything from soil preparation to harvesting.