Fresh and elegant cornflower picture wallpaper

Cornflower, cornflower is an annual or biennial herbaceous plant of the Asteraceae family, up to 70 cm tall, upright, branched, with gray-white stems and branches, basal leaves, and the top is arranged in a corymb or panicle.The involucre is oval, the flowers are disk, blue, white, red or purple, the achenes are oval, the flowering and fruiting period is from February to August.