Although its name is grass, it can bloom. It usually blooms from June to July, and can last until October. Flowers with fragrance, the color will show pink, white, blue, purple and other colors, the pieces are very good-looking, very suitable for viewing.
1. Sowing: it is generally carried out in spring, which is more suitable for seedling cultivation. The seeds are small and flat. First, choose the right seeds. Soak the soil for 12 hours before sowing, then pour the soil through water, evenly sow the seeds, and cover them with a layer of fine soil. Keep the temperature between 15 ℃ and 25 ℃, keep the proper light, and wait about ten days to sprout.
2. Cutting: choose to do it in spring or autumn, cut off the healthier branches, about 8 to 10 cm in length, and remove the leaves below. Then insert it into the good drainage matrix, wait about 2 to 3 weeks to be able to produce roots.
3. Plant splitting: it is generally carried out in spring or autumn. Take out the old plant, and use a knife to divide the root to ensure that there are buds on each plant. It is OK to plant separately.