Ningxia Bornstein Import & Export Co., Ltd
Cornflower (Latin names: Centaurea cyanus l.) compositae cornflower annual or biennial herb, up to 70 cm tall, erect, branched, stem branches pale, leaf, the top line umbrella inflorescence or panicle.Involucre elliptical, flowers, blue, white, red, or purple, achene elliptic, and 2 - August.
The home of the knapweed in Europe.It is a kind of wild flowers, after years of cultivating people, it is less "wild" sex, flowers larger, more color, has the variety such as purple, blue, pale red, white, purple, blue is the most valuable among them.In Germany the hillsides, fields, water, the side of the road, everywhere it behind the house.It is celebrated as a national flower in Germany.
This is a "plant, at the same time is also a good honey plant.Flower can diuresis, whole grass lixivium can bright eye.Achene oil rate was 28%.
The north spring between April and June sowing, flowering six to nine months;Southern spring sowing sooner, direct engraftment of autumn sowing in outdoor winter, about 65 days from sowing to flowering.Like sunshine, hardy, resistance to heat and damp, cultivation requirements loose, fertile and well drained of sandy loam.