Perfume grass likes sunshine, requires sufficient light and lack of light will cause the growth of fragrant grass and it will affect flowering. In winter, it is necessary to preserve the perfumes in sunny places. In summer, shades of scented grass should be shaded, otherwise the leaves of the perfume grass will burn and yellowing. Sufficient illumination will be provided in spring and autumn, and the temperature will be more suitable, so that the perfume grass will get enough sunshine. The suitable temperature for the growth of scent grass is between 15 and 25 degrees Celsius. When the summer temperature exceeds 30 degrees, the plant will go into semi dormancy state. The winter temperature will continue to bloom at more than 13 degrees Celsius. The winter temperature will be above 5 C, and it will frostbite at 0 degrees Celsius. Therefore, in the summer, the fragrant grass should be kept in a cool and ventilated place, and it should be maintained in sunny and warm places in winter.
Potted perfume plants, the soil can use well drained and fertile soil. Garden soil, pile soil, sand and grass ash can be used to match the soil. During the growth of seedlings, it can be changed 1 to 2 times to make the fragrant grass grow normally.
Perfume plants like moist growth environment, in the spring and autumn growth period, the basin soil is moist, can be watered once a day; winter control watering, basin soil can not be too wet, 2~3 days of watering 1 times; summer can be poured 1 times in the morning and evening water, promote growth. In terms of fertilizer application, the perfume grass is more fat and can be topdressing after 1 weeks. In the growing season, it can be applied to 1 times of thin liquid fertilizer for 1 weeks, and a compound fertilizer can be applied every 2--3 weeks.
The propagation methods of scent grass are mainly sowing and cutting, and cutting propagation is commonly used.
After being transplanted to the basin, the perfume plants should be picked in a timely manner, which can be branched and bloomed. It can also take many times to control the plant type of perfume plant.
With the growth of fragrant grass, the phenomenon of plant aging may occur, and the damage of scale insects will occur.
