In general, the grass is sown in spring or autumn, and the best season for sowing is in autumn. It will take about two weeks for the seeds of huanliang grass to germinate after sowing. In this case, it is necessary to control the temperature slightly, so as to prevent the uneven emergence of huanliang grass due to the high temperature. In general, the flowering period of huanliangcao is from March to may in a year.
We can extend the flowering period of huanliang grass by some means. First of all, we can apply more fertilizer rich in phosphorus and potassium before flowering. When it comes to flowering, you can water the soil properly and keep the soil moist, which can extend the flowering period to a certain extent.