[how to plant Persian chrysanthemum] how to grow Persian chrysanthemum at home

Persian chrysanthemum is a perennial perennial herb. It is easy to sow and easy to feed. Let's take a look at it.

Scientific name: CosmosbipinnatusCav alias: Qiuying, Compositae: Compositae, Autumn British Persian chrysanthemum is an annual herb, plant height 30-120cm, thin stem erect, more branched, smooth stem or with puberulent hairs. Leaves opposite, ca. LOcm, bipinnatifid, lobes narrowly linear, entire toothless. Heads inserted on slender pedicels, terminal or axillary, flowering stems 5-8cm. The total coating film is 2 layers, and the inner edge is membranous. There are 8 petals with white, pink and crimson petals. The tubular flowers occupy the Shenyang part of the disk and are all yellow. Achenes have rafters, seed life 3-4 years, dry grain weight 69. Flowering in summer and autumn.

Growth habits of Persian chrysanthemum:

Persian chrysanthemum native to Mexico and other parts of South America, light-loving plants, light, tolerance to poor soil, avoid fertilizer, soil is too fertile, avoid heat, avoid stagnant water, do not adapt to high temperature in summer, not resistant to cold. Loose, fertile and well-drained loam is needed.

How to grow Persian chrysanthemum:

Persian chrysanthemum is a kind of tenacious floret, drought-resistant and sun-resistant, very good species, and high germination rate, fast growth. More choice of sowing and reproduction, can also be planted, sowing can be broadcast in the open field in early spring. After 4 true leaves of the seedling, the heart can be removed and transplanted. It was planted at the beginning of June, and the distance from the plant to 50cm was about. The spring sower will not blossom until autumn. It can also be inserted with twigs in early summer.

Sowing time of Persian chrysanthemum

When summer flowering is needed, the seeds should be sown from February to March in early spring, preferably under the condition that the temperature and humidity can be controlled. If you plan to sow seeds in the open air, you should sow in the middle of April when the temperature is suitable. When the temperature is suitable, seedlings can emerge in about a week.

The sowing medium should be loose and rich in organic matter, and a certain amount of mature organic fertilizer should be applied before sowing. When sowing, mix the seeds with a certain amount of sand and spread them evenly on the seedling bed, then cover the soil for about one centimeter. After sowing, the soil moisture should be maintained and the temperature should be controlled at about 18 ℃.

Management of Persian Chrysanthemum at Seedling stage

When the seedlings grow 4 to 5 true leaves, they can be transplanted into a nutrition bowl and removed from the heart. There is no need to apply topdressing during the seedling growth period, so as not to cause excessive growth of branches and leaves and affect flowering.

Management of growing period of Persian chrysanthemum

The plant type of Persian chrysanthemum is relatively tall, the stem is thin and weak, the flowers are large and beautiful, and they will lodge in the wind or other bad weather, affecting the ornamental value. Therefore, the whole growth process of Persian chrysanthemum needs to pick the heart many times and reduce watering, which can not only promote branching, but also dwarf the plant and avoid lodging in the growth process.

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