It is best to plant woody begonia flowers in spring every time. Choose a large and small pottery pot for it, and choose soil with loose soil, ventilation and drainage and low fertility. Humus soil, peat soil and coarse sand can be mixed according to the ratio of 5: 3: 2, and an appropriate amount of base fertilizer can be added, which can stretch the root system of begonia flower and promote its growth better.

2. Water and fertilize the woody begonia flowers.

Want to know how to raise woody begonia flowers, generally speaking, the planting methods of woody begonia flowers are as follows. It is necessary to water and fertilize, but don't be too diligent. Water should be watered every 2-3 days in spring and autumn, 1-2 times a day in summer, and not at night. In winter, the soil is dry and the water should be thoroughly watered. Spring and autumn are the growing seasons of woody begonia flowers, so it is best to water them every 7- 10.

3. Environmental temperature of woody begonia flower planting.

When cultivating woody begonia flowers, it needs to be cultivated in a well-ventilated and sunny environment at ordinary times, and it needs to be cultivated in a astigmatism place in summer. It is suitable to grow in the environment of 18 ~ 22℃, and the temperature below 15℃ is not conducive to the growth of begonia flowers, and the temperature below 10℃ will cause frozen roots, so it is best to control the temperature at 65438.

4, woody begonia flower planting plastic pruning

Woody begonia flowers grow very fast, and many buds grow every year. They can be pruned once in autumn to cut off all its dense branches, old branches and dead branches, or they can be cut into their favorite shapes, so as to increase the ornamental value of woody begonia flowers, make the soil better provide nutrients, and promote beautiful flowers of woody begonia in bloom.

Precautions:

1, sowing and breeding

Sowing is a common propagation method for most plants. It is best to sow woody begonia flowers in autumn every time, or sow them in spring after sand storage. First, select excellent seeds, soak them in cold water for 2-3 hours, and then spray carbendazim on the soil for disinfection. Sprinkle the treated seeds on the soil, cover with a layer of fine soil, and control the ambient temperature at 20-25℃. After rooting and sprouting, normal culture for 5-5 hours.

2, ramet propagation

Woody begonia flowers can also be propagated by ramets, which not only grows fast, but also has a high survival rate. Every spring, or after falling leaves in autumn and winter, many ramets will grow at the base of begonia flowers. These ramets can be picked, coated with plant ash or mancozeb on the wound, planted in the soil after the wound is naturally dried, placed in the shade and cultured in the sun for a week.

Extended data

Pest control of woody begonia flowers

1, powdery mildew

Begonia flowers are prone to powdery mildew and spread quickly. At the early stage of the disease, the branches and leaves of Begonia flower will appear irregular gray-white or light brown spots, which will affect the photosynthesis of Begonia flower, reduce the ornamental value of Begonia flower and even cause the whole plant to die.

Prevention and control methods: If the branches and leaves of Begonia are found to be grayish white or light brown, the ventilation environment should be improved, sufficient sunshine should be given, the diseased branches and leaves should be cut off, and ethirimol kresoxim-methyl should be sprayed, or 80% sulfur 400 times and 72% benzothiazolyl urea 600 times for prevention and control, every other week 1 time, 2 ~ 3 times in a row.

2. Aphids

Aphids are the most common pests of begonia, which will pose a great threat to the branches and buds of begonia. It will absorb the juice from the branches and buds of Begonia, which will lead to malnutrition, deformed leaves and inability to produce beautiful flowers. The excreta secreted can also induce diseases such as sooty blotch, and eventually lead to the death of Begonia.

Prevention and control methods: There are many ways to prevent and control aphids. We must pay attention to the feeding environment and strengthen management at ordinary times. We can use toothpicks and so on. Artificial treatment of aphids, or spraying 50% marathon emulsion 1000 times, or 50% chlorpyrifos emulsion 1000 times, etc. , once every other week, 2 ~ 3 times in a row.