Spring grass flowers in February - April every year, its flowers are generally open when there is enough light, and will close at night, is open in the day and closed at night.
In general, the single flower of spring grass will continue to open for about 5 days, but it is also difficult for spring grass to bloom in rainy weather or under illumination.
Spring grass flowers are more peculiar, pedicels grow from the leaves, small flowers slightly droop. The flower is light yellow on the front and yellow green on the back. Some spring grass, when blooming, will send out fragrance.
