It only blooms once a year, generally from March to April in summer. It lasts for a very long time. A single flower can bloom for more than ten to twenty days, and the whole flower can bloom for several months, until August, or even November in winter. Flowers grow on the top or in the armpit of the branches. The Corolla is bell shaped. The flower type is large. The flower color is also colorful. There are red, pink, blue, white, multi-color and so on. It is very beautiful and beautiful. It has a high ornamental value at home.
1. Shade: it can't stand strong light at ordinary times. During flowering, it needs to increase the time of shading to avoid too much sunshine. Shading can prolong the flowering period. If it is exposed to strong light, it will cause burns and the flowers will wither rapidly.
2. Temperature: temperature is also very important. It is maintained at about 18-25 ℃ during flowering, which is suitable for growth and flower opening. After October, the temperature will decrease, and the temperature can be adjusted to about 10-12 ℃.
3. Fertilization: a large amount of fertilizer supplement is needed during flowering, and the second thin fertilizer water is given half a month before flowering, mainly composed of phosphorus and potassium elements.
