How to raise Hibiscus hibiscus Flower Culture methods and matters needing attention

Hibiscus flower is a kind of flower variety mainly produced in China, which is well known because of its high ornamental value. Hibiscus flowers are mainly ornamental to flowers, the flowers are larger, its colors are more, the common ones are rose, pink, white and so on. Hibiscus flower attracts a lot of people's breeding, but there are also a lot of places that need to be paid attention to when breeding.

How to raise hibiscus flowers

1. Selection of potted soil. Breeding hibiscus, flowerpots can choose larger porcelain flowerpots or vegetarian roast pots. The soil generally uses loose, fertile soil with good permeability, and the soil should be moist.

2. Light. Hibiscus likes plenty of light, so it is necessary to ensure adequate light when breeding, especially in the autumn flowering period, if the light is not enough, it is easy to cause buds to fall. It is necessary to ensure sufficient light in winter, and it is best to shade the strong sunshine in summer.

3. Temperature. Hibiscus likes a warm growing environment and has a certain degree of cold resistance, but it is best to keep it indoors for overwintering in winter. Keeping the temperature above 10 ℃ can make it better to survive the winter.

Culture method of hibiscus flower

1. Watering. Hibiscus flower drought tolerance is also relatively poor, the growth period should maintain sufficient water to meet the growth needs, when the bud color needs to buckle water to control its growth, to ensure that nutrients remain on the flower.

2. Fertilization. It is necessary to apply more fertilizer and water when flowers sprout in spring, and a small amount of phosphorus and potash fertilizer is recommended before and after flowering. Some mature organic fertilizer can be applied in winter or spring, which can help plants grow more exuberantly and flourish.

3. Pruning. Hibiscus flowers need pruning branches before and after flowering, which is beneficial to the germination and growth of lateral buds. And cut up the dead leaves in time to increase the light. Fu. Ronghua is more resistant to pruning and can be pruned appropriately according to your hobbies and beauty.

Matters needing attention in hibiscus flower culture

Hibiscus likes a warm, humid and sunny environment, slightly resistant to semi-shade, and has a certain degree of cold resistance. It is not strict with the soil, but it grows best in the rich, moist and well-drained sandy soil. Can be planted in the sunny part of the courtyard or the edge of the pond, usually more extensive management, pay attention to watering during drought, open ditches around the plant every winter or spring to apply some mature organic fertilizer, watering and sealing the soil in time after fertilization.

Diseases and insect pests of Hibiscus hibiscus and its control

1. Powdery mildew. It is found that the diseased plants should be burned in time, and the initial stage of the disease should be treated by drug spraying, 2000 times the solution of 25% strychnine, or 1500 times the solution of methyl topiramate wettable powder.

2. Spodoptera litura. Control can scrape off the overwintering larvae under the bark in winter, and the drug will be sprayed in early or mid-June, using 2500 times of 20% permethrin EC or 1000 times of trichlorfon.

3. Small green leafhopper. It mainly harms the leaves, making them appear white spots, and in serious cases, it will cause the whole leaves to whiten and wither, seriously affecting the growth of the plant. It is necessary to remove weeds around the plant and destroy the place where the disease and insect survive the winter. At the peak of the first episode, 50% fenitrothion, 50% neathion, pyrethroid insecticides, or 1500 times 50% malathion were sprayed.

4. Cinnabar spider mite. In the early stage of the disease, the injured leaves showed small yellow-white spots, which slowly extended to the whole leaf, making it withered, curled and withered. Spray 1500 times of omethoate on the back of the leaves for control.

The cultivation of hibiscus flowers can start from its growth habits, when breeding must do a good proportion of soil, summer to do a good shade treatment. In the later stage of breeding, we also need to strengthen the prevention and control of fertilizer and water, diseases and insect pests, only in this way can we ensure that hibiscus flowers grow well.