Culture method of Chrysanthemum morifolium

Golden rooster chrysanthemum, also known as small Persian chrysanthemum, golden chrysanthemum, peacock chrysanthemum, etc., is a perennial root herb of the Compositae family. It is native to the southern United States and is one of the early alien species. It once broke out on a small scale in some areas such as Henan. It is very effective as a covering material in roof greening, and it can also be used as a flower border material. Let's take a look at the breeding methods of golden rooster chrysanthemum.

Growth habits of Chrysanthemum morifolium

Golden Rooster Chrysanthemum is native to the southern United States and likes warm, moist and sunny environments. More cold-resistant, strong early tolerance, lax requirements on the soil. It has strong adaptability and strong resistance to sulfur dioxide. The suitable temperature for germination is 15-20 degrees Celsius. It is easy to cultivate and can often reproduce on its own. Sowing or ramet propagation are often used in production, and cutting propagation can also be carried out in summer.

Sowing method of Chrysanthemum morifolium

1, seedbed finishing: Golden chrysanthemum is usually sown indoors in early spring, usually using a sowing basin or wooden box with a diameter of 30 cm and a depth of 5 cm, covering the drainage hole with broken tiles, and then adding coarse gravel 1x3 in turn, coarse-grained culture soil 1Comp3, sowing soil lash 3. Then, the soil surface is compacted and flattened with wooden strips, and the soil is 1 cm away from the basin. After soaking the basin soil with the "basin immersion method", the basin is put forward and sowed after all the moisture is infiltrated.

2. Playback method: when sowing, open the seed bag, spread the seeds evenly into the basin, or mix the seeds into the fine sand, and then spread them evenly into the basin. After sowing, cover a thin layer of fine soil, then cover the disk with glass, and then cover the glass with newspaper to reduce the evaporation of water.

3. Seedling management: keep the soil moist before chrysanthemum seeds sprout, do not make the seedling bed dry or wet, or too dry or too wet. In the morning and evening, the glass should be opened for a few minutes, ventilated and covered during the day. After the seed is germinated and unearthed, the mulch should be removed in time, see the light step by step, and transplant when 2 true leaves are grown.

Culture method of Chrysanthemum morifolium

1. Soil: the best soil for planting Chrysanthemum morifolium is loose, breathable and rich in humus. It is necessary to loosen the soil before planting Chrysanthemum morifolium. Loosening soil after rain is beneficial to the root respiration of Chrysanthemum morifolium. Weeding is done once a week in the rainy season.

2. Watering: the cultivation of Chrysanthemum morifolium is easy, watering once after planting, and then controlling watering to prevent the overgrowth of plants.

3. Lighting: Golden rooster chrysanthemum likes direct sunlight, and it is easy to grow in overcast environment. In recent years, short-day exposure to plants in the bedroom, short-day conditions can ensure that the golden rooster chrysanthemum blossoms brightly.

4. Fertilization: rotten leaves can be used as base fertilizer (1 kg / m2) before planting Chrysanthemum morifolium. During the transition from growing period to flowering stage, fertilizer should be stopped and topdressing after growing 4 buds.

5. Pruning: pick the heart once when the golden chrysanthemum grows to 6cm high, pick the second heart when the branch is 10cm, and remove the willow bud in time.

6. Diseases: the common diseases of Chrysanthemum morifolium are powdery mildew and black spot, which are caused by rain and miscellaneous bacteria in the soil. Chlorothalonil and topiramate can be used alternately and once every 10 days.

7. Insect pests: the common pests of Chrysanthemum morifolium are aphids, ground tigers and grubs. Omethoate and fenvalerate can be used alternately every 10 days.