Lagerstroemia indica is a well-cultivated plant with strong viability, strong adaptability to the environment and good ornamental value. However, Lagerstroemia indica is well planted and the flowers are beautiful, so many problems need to be paid attention to. When to plant Lagerstroemia indica, the seedling raising technology of Lagerstroemia indica, and the transplanting management method of Lagerstroemia indica. Then, how to plant Lagerstroemia indica? Let's take a look at the cultivation techniques of Lagerstroemia indica.

1. How to grow crape myrtle?

1, seed collection

Lagerstroemia indica seeds can be picked in 1 1 month and1February, naturally dried and stored until the following spring.

2. Soil preparation

The seeds of Lagerstroemia indica should be sown in sparse and breathable sandy soil, and the soil should be deeply turned, stones and other sundries should be cleaned up, and base fertilizer should be applied to moisten the soil.

Step 3: sow.

After screening Lagerstroemia indica seeds, sowing or drilling can widen the row spacing. After sowing, cover a layer of fine scorched soil, and maintain it for about half a month under wet conditions, so that the buds can be sown, and the seedlings can be transplanted intermittently when the real leaves grow.

Second, the cultivation techniques of Lagerstroemia indica

1, refinement

Lagerstroemia indica buds develop into seedlings, and when the seedlings grow to four leaves, they can be thinned. The best time for thinning seedlings is at noon after a rain, because the soil is soft and the operation is convenient at this time.

water

During the maintenance of Lagerstroemia indica seedlings, pay attention to watering, not too much, so as to keep the soil basic moisture. Water the seedlings once every 10 day in spring, once a day when the temperature is high in summer, and the water evaporates slowly in autumn, so it is not necessary to water them often.

Step 3 apply fertilizer

Summer is the fastest growing period of Osmunda japonica, and seedlings are in urgent need of nutrients. June is the peak season, and fertilization can be increased twice a month, and more nitrogen fertilizer and compound fertilizer can be applied to provide nutrients for the growth of Osmunda japonica. During the period, pay attention to clearing weeds in the field to avoid competing for nutrients.

4. Country of origin

Lagerstroemia indica can be planted in Jilin, Guangdong, Guangxi, Guizhou and the Yangtze River basin. Lagerstroemia indica has bright colors and a particularly long flowering period. It is a common ornamental tree species in landscaping. There are many kinds of Ziwei flowers, including red, purple, romantic and pink, all of which are attractive and have high ornamental value.