Method for planting blue-flowered cornflower (relating to cornflower planting technology)

Cornflower in Compositae is an annual or biennial herb with erect branches, gray stems and branches, basal leaves and umbels or panicles at the top.

The hometown of cornflower is in Europe. It used to be a wild flower. After years of cultivation, its "wildness" is less, its flowers are bigger and its colors are more. There are purple, blue, light red, white and other varieties, of which purple and blue are the most precious. It can be seen everywhere on hillsides, fields, watersides, roadsides and in front of and behind houses in Germany. It is regarded as the national flower by Germany.

One: Value

Ornamental: cornflower can be used as a potted plant and then placed on the balcony, coffee table, bedside and so on. Family, so the flowers are fresh and pleasant, beautiful, so they have high ornamental value.

Two: planting techniques

(1) planting time

This kind of flower can be planted not only in spring but also in autumn, but naturally it is better to plant it in autumn.

(2) Choose land

The flower has low requirements on soil and can adapt to various environments. But if the planting effect is better, it is best to choose loose and fertile soil with good drainage.

(3) Land consolidation

When tidying up the land, we should dig deeply and carefully to level the land, and there should be no weeds in the soil. In addition, don't forget to implement enough base fertilizer. We should try our best to create a suitable production environment for it.

(4) sowing

The sowing of cornflower is very simple. We just need to choose the sowing method. After sowing, we should cover the surface with a thin layer of fine soil, then gently suppress it, water it and cover it with a straw curtain.

(5) Post-sowing management

Seedling management of this flower is very important. In order to ensure the nutrients for its growth, we should topdress and water it in time. Be sure to water it quickly after topdressing, or the fertilizer may burn the seedlings.

After cornflower seeds germinate and emerge, they should be carefully cared and maintained. Topdressing can be carried out according to the growth of seedlings to ensure adequate nutrients. Immediately after fertilization, water should be used to dilute the fertilizer to prevent damage to the seedlings.