Thistle is a common plant that has high ornamental value and is also a good medicinal plant. This article will introduce the cultivation technology and propagation methods of thistle to help readers better understand and grow this plant.
1. Planting technology of thistle
1. Soil selection
Huoxiang thistle is not very demanding on the soil, but for better growth, it is recommended to choose a soil rich in organic matter and well-drained.
2. Sowing time
The sowing time of thistle is generally from spring to summer, depending on the local climatic conditions.
3. Sowing method
The thistle can be sown by spreading or burrowing. Before sowing, the soil is leveled, then the seeds are evenly spread on the surface of the soil, and then covered with a thin layer of soil. After sowing, keep the soil moist to facilitate seed germination.
4. Fertilization management
The need for fertilizer is not high, but it can be properly fertilized during the growing period to promote its growth. When fertilizing, an appropriate amount of fertilization should be carried out according to the size of the plant and soil fertility to avoid excessive fertilization that will cause the plant to burn its roots.
5. Pest control
Common diseases of thistle are powdery mildew and downy mildew, which can be controlled with appropriate agents. Common insect pests include aphids, thrips, etc., which can be controlled with corresponding insecticides.
Second, the propagation method of thistle
1. Propagation by cuttings
Propagation by cuttings of thistle is a commonly used propagation method. You can choose a strong shoot, cut a section about 10 cm long, and insert it into the soil. After cuttings, the soil should be kept moist, and it can generally take root in about a week.
2. Split-stock propagation
Dividing propagation is another commonly used propagation method of thistle. The plant can be divided into several plants, each with a partial root system, and replanted. Keep the soil moist and fertilize properly after dividing to promote plant growth.
3. Seed propagation
The thistle can be propagated by seed propagation. When the plant has flowered, the seeds can be collected for sowing. After sowing, the soil should be kept moist, and germination can generally occur in about a week.
3. Precautions for planting
1. Light thistle likes a sunny environment, but in summer to avoid exposure to the sun and appropriate shade.
2. Temperature: The thistle should be grown in a warm environment, and the temperature should not be too high or too low to avoid frost damage.
3. Watering thistle requires sufficient water, but it should be watered in moderation to avoid root rot caused by stagnant water.
4. Pruning thistle Proper pruning is required during the growth process to maintain the beauty of the plant and promote growth.
In conclusion, the thistle is an easy plant to grow and propagate, and with the right planting techniques and propagation methods, it is easy to grow a beautiful thistle at home. In the planting process, it is necessary to pay attention to the problems of light, temperature, watering, pruning, etc., to ensure the healthy growth of the plant.