Cornflower Life Cycle. They grow upto 40-90 cm tall with a grey-green branched stem and their leaves are 1-4 cm long. Growing Zone USA UK Hardiness.
Cornflower is an annual flowering plant species belonging to the Centaurea species and Asteraceae family that is native to Europe. It is an annual plant which completes its life cycle in one year. Zinnias sunflowers and morning glories bring even more color and quick growth while fast - growing nasturtiums multitask as garden beauties that you can add to salads or as dinner-plate garnishes.
It has a vase life of up to 10 days.
When dried the flowers retain their color and make a good addition to. It is also a tonic bitter and liver and gallbladder stimulant. 17052021 Cornflower How and When to Plant Bachelors Button. 06082017 Blue cornflower is a pretty garden flower with heads of bright blue-violet flowers on tall slender stems.