What does Gesanghua look like?

Gesanghua is a famous ornamental plant. Of course, cosmos is the Gesanghua in people's minds. Although it has "Persia" in its name, in fact, it is an annual compositae herb native to the Mexican plateau. Because cosmos was only a wild flower at that time, it could not be taken seriously as a food crop. Later, it was cultivated all over the world and widely distributed in Yunnan, Sichuan and western Tibet.

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Cosmos has a strong applicability, and its beautiful figure can be seen on roadsides, ridges and streams. Cosmos has been planted as an ornamental plant in some cities in recent years because of its high ornamental value. People watch the gentle flowers swaying gently in the breeze, which not only enjoys the wild interest of the field, but also gains a pleasant experience of body and mind. But it is precisely because of its approachable attitude that many people mistakenly think it is wild chrysanthemum.

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First, the growth characteristics of the universe:

The plant height of cosmos is 1 ~ 2m, and the diameter is 3 ~ 6cm. Its flowering period is long, and it can bloom twice a year, usually starting in May and ending after frost at the beginning of 5438+ 10 in June. But if the weather is hot or poorly managed, it may only bloom once a year. It likes sunshine, especially in the flower season. In order to make it bloom more, it is necessary to ensure sufficient light during flowering. Light can make its leaves photosynthesize well, and it can also add color and bud.

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Cosmos is afraid of shade, cold and heat, but it has strong reproductive ability. Generally speaking, this is a very good plant. Beauty determines that it becomes a popular gardening flower, so it is planted in a large number of flower beds and flower diameters. In addition, in a cooperative environment, cosmos can flourish rapidly and form a large-scale "flower sea", which is favored by people.

Cosmos is often regarded as the Gesanghua in mind because its double flowers are similar in shape to Gesanghua, which comes from the Qinghai-Tibet Plateau. Gorgeous petals, like the enchanting wings of butterflies flying in the wind, are a kind of tenderness that people can't give up.

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Second, the cultivation techniques of cosmos:

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1. sowing: cosmos can be sown in the open field in April, and if the temperature is suitable, the seedlings can be unearthed in about 7~ 10 days. _ The ground temperature can germinate at the low temperature of 65438 05℃, or it can blossom after 50~70 days of sowing, and the seeds of cosmos still have some self-sowing ability.

2. Transplanting: Transplanting, coring or direct sowing when the seedlings grow to 4 -5 true leaves. If basal fertilizer is applied to the planting area, there is no need to apply fertilizer during the growing period. The soil is too rich, the branches and leaves are white and long, and the flowering is reduced. Neat and constantly blooming.

Garden application of cosmos: cosmos is rich in colors, including pink, white, rose and mixed colors. Widely planted in the establishment of flower landscape, characteristic beautiful countryside, city, highway landscape, pastoral, wedding photography, community landscape, can also be used for cut flowers, flower arrangement, flower bed layout.

From early autumn to early autumn, cosmos is still in full bloom. If you like it, you might as well sprinkle it to make you feel different beauty.