1, bougainvillea can take root in hydroponics. However, hydroponics is not recommended for rooting bougainvillea, and soil culture is better.

2, bougainvillea cultivation method:

1) Cutting: Cut the 2-year-old branches into cuttings with a length of 10 cm, insert them into the culture soil (add one third of humus or sawdust with plain sand, and add a proper amount of water to stir evenly), and seal them with plastic film after insertion. When the temperature is 20℃ to 25℃, it can take root in 25 days and divide the pots in 2 to 3 months.

2) High cuttings: In order to obtain ideal new seedlings, it is necessary to use high-altitude cuttings for propagation. This method does not affect the growth of the original plants, but also can obtain complete new seedlings, so it is often adopted by family flower farmers. The method is simple, the survival rate is high, and the later transplantation is convenient and easy to manage.

Extended data:

1, bougainvillea;

2. Bougainvillea, alias: Bougainvillea, Rhododendron, Bougainvillea, Bougainvillea, Bougainvillea, Bougainvillea, Bougainvillea. Stems stout, branches drooping, glabrous or sparsely pilose; Axillary spine, 5- 15 mm long. Leaves are papery, ovate or ovate-lanceolate, like warm and humid climate, not cold-resistant, and like plenty of light. There are many varieties and strong adaptability of plants, which are not only widely distributed in the south, but also cultivated in the cold north. Originally from Brazil. China is a beautiful ornamental plant planted in courtyards and parks in the south and greenhouses in the north. Flowers are used as medicine to regulate qi and blood, treat leucorrhea and regulate menstruation.

3. Planting method of bougainvillea: cutting propagation is commonly used, and seedling raising is easy. In May and June, cut mature lignified branches, 20 cm long, put them in a sand basin, cover them with glass and keep them moist for about a month. After two years of cultivation, they can take root and blossom. The flowering period of the whole plant is very long, which can reach three or four months. There are many fallen flowers and leaves during flowering, which need to be removed in time to keep them fresh and beautiful. Lespedeza is a vine with simple reproduction. Just cut the stem into the soil in early spring or late autumn, and it will take root and sprout and grow branches and leaves in one month. It will blossom in the second year. Its flowering period is generally around 1 month, and it generally lasts from 10 of that year to the beginning of June of the following year in the south.

Source: Baidu Encyclopedia: Phyllostachys glabra