In life, Lu Binghua often uses sowing to propagate, spring sowing or autumn sowing. The growth of Lu Binghua is slightly different with different sowing time. Sowing in March, the growth period after sowing is in midsummer. Under the high temperature environment, the growth of the seedlings of Lu Binghua will be inhibited, which may cause some varieties not to bloom, or even flowers are sparse, with short spikes, affecting the viewing.
Autumn sowing is better than spring sowing. It is usually sown in September to October, and will bloom in April to June of the next year. Most of the seeds are sown in a hole plate, one plate and one grain. The soil with loose, uniform, water and air permeability is used for breeding.
In order to ensure the germination rate, it is better to soak the seeds with temperature before sowing. After sowing, the temperature should be controlled at 25 ℃ for 7-10 days.
The best cutting time of lubing flower is spring, when the flower stem is not drawn out and the plant nutrient is sufficient. Don't do it at the end of spring, lest the temperature rise and the branches rot.
Cut the newly sprouted branches at the rhizome in spring, with the length of 8-10cm. It is better to take a little rhizome (this step can be combined with the flowerpot), and directly insert the branches in the cooler sand. Properly control the temperature. When it is hot and rainy in summer, pay attention to ventilation and drying. Otherwise, even if the branches take root, they will die.