The requirement of sending spring flowers to the soil is not high. Generally, garden soil can be used for planting, but the best soil is loose, fertile, good drainage sandy soil, with certain air permeability.
Send spring flowers like sunny growth environment, like cold temperature, more afraid of heat and heat. In general, it is necessary to keep the growing environment warm, take cooling measures in summer, keep warm in winter, and the temperature of overwintering shall not be lower than 5 ℃. Sufficient light is needed during growth.
Send spring flowers like a humid growth environment, which is relatively vigorous. During the growth period, keep the soil moist and water frequently, but pay attention not to make the basin water. The fertilizer should be applied thinly and frequently. During the growth period, some thinly applied fertilizer can be used every 1 to 2 weeks. When the flower buds grow in the spring, some phosphate fertilizer can be applied properly. It has many flower buds, can promote flowering, and the flower color is gorgeous.
Send spring flowers are generally sowing propagation, suitable for autumn sowing, in some areas can also spring sowing. Generally, sowing is carried out in September to ensure that the temperature is about 20 ℃. In winter, young seedlings need to be placed indoors for maintenance. It is better to put them in a cold and cool room to ensure a higher temperature. Transplanting is carried out in the spring of the next year. Pay attention to the need to collect seeds in time after sending spring flowers to bloom, otherwise the seeds are easy to lose.
It is not very common to send spring flowers with diseases and insect pests. However, in rainy seasons, attention should be paid to prevent bacterial wilt and powdery mildew, strengthen ventilation, keep the air smooth and reduce the occurrence of these diseases and insect pests.