It likes to be warm and cold resistant, and can endure - 10 ℃ low temperature in winter. But do not dry cold, in the winter humid and cold place growth is good, overwintering to 4 ~ 10 degrees is appropriate. It is not resistant to high temperature. When it is high temperature in summer, measures should be taken to reduce the temperature, such as shading, spraying water on the leaf surface, and strengthening ventilation.
Sneeze root grass like half shade environment, avoid sun exposure. Shade is needed in summer to prevent the plants from burning in the hot sun. Sufficient light should be maintained in early spring to facilitate flower bud differentiation. In summer, the leaves and stems will burn and dry if not shaded.
Sneeze root grass is not resistant to drought and should keep basin soil moist during growth. In the summer which is not suitable for growth, water should be properly controlled. When watering, it is necessary to see whether it is dry or wet. Do not make the basin soil too dry.
In the growing season, the fertilizer was applied once a half month. It can be topdressing three times a year.
Sneeze root grass likes moist, fertile and well drained soil, especially sandy loam, avoid poor drainage. Neutral or slightly alkaline soil is the best. If the soil is heavy, it needs to be mixed with sawdust, humic organic fertilizer and peat soil before planting. Open field or potted, late spring, autumn can be carried out, usually autumn planting.
There are often Fusarium wilt, root neck rot, black spot, aphid and slug damage. In autumn and early winter, removing the old leaves and diseased leaves from the plants can prevent the infection of black spot in spring.
It can be seeded and propagated in individual plants. It is easy to divide plants. The disadvantage of sowing and reproduction is that some species can not completely inherit the characteristics of their parents, and some seeds have low germination rate.
Potted sneeze root grass should not be moved more, so as not to damage the stem and leaves and lead to falling flowers.
