Perennial herbs. Like warmth, humidity and sunshine. Not tolerant of cold and bright light, avoid drought and flood. The optimum growth temperature is 20 ~ 25℃; In winter, the temperature is not lower than -5℃, and plantains below -5℃ are vulnerable to freezing injury. It is arranged in front of the courtyard window, in the corner and beside the rocky mountain, which is very poetic. Deep, fertile and loose loam. Transplanting new buds before germination in spring, opening holes before planting, applying sufficient base fertilizer, and compacting after planting to keep the soil moist. Fertilize for 2-3 times during the growth period; In autumn drought, it is necessary to water and spray water on the leaves, and the air humidity is high, which is conducive to the expansion of the leaves. Old leaves and torn leaves should be cut off in time in autumn and winter. Pay attention to raising soil to prevent cold in winter.
Control the harm of bunchy top disease, leaf spot disease and weevil
Sow the seeds when they are mature, the optimum temperature for germination is 265 438+0 ~ 24℃, and germinate 3 ~ 4 weeks after sowing. In early spring, the buds are sucked and propagated every 2-3 years.
plantain