The spring flower has a long flowering period and can last from August to August. Therefore, the spring flower is also called the summer, mostly planted in the north of China. It is cultivated by potted plants. Because the spring flowers are more fertile and easy to grow, but also Will encounter a variety of troubles, should master the detailed maintenance knowledge, improve the survival of the flowering plant, may be suitable for long-term planting.
　　 The primrose is recorded in the subfamily of the genus, which is a shrub plant. The growth of the plant will pass through the flowering period, the fruiting period, etc., and the value of the planting is high.
The spring flower is suitable for large-scale cultivation in the open air. Indoor maintenance is rare. As a bonsai, it requires more energy, detailed cultivation methods, and maintenance matters as follows:
1 seedling reproduction: the reproduction of the spring flower is mainly based on cuttings. The method of layering can be used to directly carry out the maintenance of the ramets. The strong old branches are selected, and the interception is about 15 cm. It can be directly inserted into the sand and the soil is moist. The degree is about 50%, about 15 days, it can be rooted and germinated, and it can be transplanted after about two months.
2Selected pots: The breeding ability of the spring flowers is strong. Therefore, it is recommended to choose large flower pots, mostly dark pots, avoiding the choice of transparent pots. Because the roots are growing, the glass pots will not only affect the viewing. Value also affects the growth of the spring flower.
3 cultivating soil: Detecting spring flowers, which are herbaceous shrub plants, can be suitable for a wide range of soils, such as vegetable garden soil and humus soil.
4 transplantation: the time of transplanting spring flowers can be controlled in the spring, avoiding summer planting, otherwise it is not easy to take root, choose to produce healthy seedlings, transplant them directly into the flower pot, the surrounding soil is slightly compacted, hands are pointing Leave clear water to help root.
5 Place: Place the primrose on the balcony directly, or place it next to the indoor window.
Daily maintenance considerations
1. Soil selection: The maintenance of the spring flower can be adapted to a wide range of soils, but the best choice is the humus soil and the vegetable garden soil. The two soils can be mixed. Before the transplanting of the spring flower seedlings, a small amount of base fertilizer is sprinkled. After the transplant, the seedlings can also maintain a loose and moist feeling, and also ensure that the soil is slightly acidic.
2. Illumination: The spring flower is a hi-light plant. The daily maintenance can mainly rely on sunlight as a nutrient absorption. However, the spring is taboo against the sun, and the photosynthesis process will also cause burns. The daily main light is scattered, and should be avoided. In the hot sun of September, you can enjoy full sunshine until after the fall.
3. Temperature: The most suitable temperature for the spring flower is 15 degrees Celsius, while the winter temperature should not be lower than 5 degrees Celsius, the summer temperature should not be lower than 30 degrees Celsius, avoid direct sunlight, and the summer should be shaded.
4. Watering: The spring flower prefers the moist environment, but the watering should not be too much, otherwise the soil will be thick and the water will form in the basin, which will be rotten. In spring and autumn, the watering should be controlled twice a week. The summer should be kept for two days. In the winter and rainy seasons, it can be changed according to the environment, mainly based on the wetness of the soil.
5. Fertilization: The planting of the spring flower is different from the fertilization in the seedling stage. The seedling stage is mainly based on the absorption of natural nutrients. The application of the fertilizer is controlled once every half month, and the nitrogen fertilizer is the main factor. After the autumn, the plant grows to about 15 cm, which can properly strengthen the management of water and fertilizer. It is about 10 days. It can add the thin pancake liquid, which can promote the fertility of the branches and leaves, and also promote flowering, and the fertilization should continue until The bud period.
6. Pests: The seedlings of the spring flower are fragile, prone to tripping, and the death of the root seedlings. The disease should be discovered in time and treated promptly. The drug can be selected from 70% dikesone powder, diluted with water, and sprayed properly. soil.
7. Topping: The spring flower is transplanted, so it is possible to carry out proper topping treatment when the plant grows to 15 cm, which can mainly alleviate the phenomenon of producing long legs, and can help promote the growth of the flower buds, the flowering period is earlier, and the flowers are more beautiful.
8. Trimming: Planting the primroses with bonsai, should be properly grown by the controller to avoid the plant's shape being too scattered, without obvious sense of decoration, and the construction is mainly before flowering, to help the plants have a uniform shape, with professional pruning tools, Diseased branches, weak branches, and dense branches and leaves are trimmed, but after trimming, in order to avoid growth damage to the plants, the diluted liquid fertilizer should be applied in time to promote flowering.
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