1、 What's the florescence

Big rock Tung blooms only once a year, usually from March to April in summer. The duration of flower opening is very long. A single flower can open for more than ten to twenty days, and the whole flower can bloom for several months, until August, and even until November in winter. The flowers are terminal or axillary on the branches. The Corolla is bell shaped, the flower shape is large, and the flower color is also colorful, including red, pink, blue, white, compound color, etc. it is very beautiful and has high ornamental value at home

2、 How to prolong flowering period

1. Shading: it usually can't stand strong light. During flowering, it needs to increase the time of shading to avoid too much sunshine. Shading can prolong the flowering period. If it comes into contact with strong light, it will cause burns and make the flowers wither rapidly

2. Temperature: temperature is also important. It is maintained at about 18-25 degrees during flowering. This temperature is suitable for growth and flowers. After October, the temperature decreases and can be adjusted to about 10-12 degrees

3. Fertilization: a large amount of fertilizer supplement is required during flowering. Dilute fertilizer and water shall be given half a month before flowering, mainly phosphorus and potassium