1. culture environment: humus soil and river sand should be used as the base soil to cultivate begonia flowers, and 40% of them should be shaded in summer. 2. Appropriate amount of water and fertilizer: water is poured every 3-4 days in spring and autumn, and diluted fertilizer is applied once a week before flowering. 3, shaping and pruning: after defoliation, cut off dead branches and twigs, pick the heart during the growth period, and promote the germination of new branches.

How to cultivate begonia flower 1 and the culture environment

When cultivating begonia flowers, the base soil should be made of humus and river sand in a ratio of 7:3, and the decomposed bean cake fertilizer should be mixed to improve the fertilizer content of the soil. Moreover, begonia flowers are not resistant to sunlight, so they should be placed in a cool place or 40% in the shade in summer to avoid sunburn.

2. Moderate water and fertilizer

Begonia flowers are drought-tolerant, and they are watered every 3-4 days during cultivation, every 2 days in summer and every half month in winter. Moreover, begonia flowers like fertilizer, and diluted fertilizer is applied once a week before flowering, and compound fertilizer is applied once every half month in the growing season, which can promote begonia flowers to bloom.

3, plastic pruning

In the process of begonia flower cultivation, dead branches, twigs and branches of diseases and insect pests should be cut off after defoliation to improve the ventilation between plants. Before flowering, the long branches should be shortened to reduce the consumption of nutrients, and the buds at the top of begonia flowers can be pinched off during the growth period to promote the germination and branching of plants.