For potted columbine, you need to select a slightly larger flowerpot, and put soil in the flowerpot. It can be a sandy soil with good drainage performance, or a rotten leaf soil rich in humus. You need to add a little basal fertilizer to the soil.
Columbine like cool climate, avoid high temperature but can bear cold, need to maintain sufficient light. To maintain the Columbine, the growth temperature should be kept between 15 ℃ and 35 ℃, and the light should be moderate to avoid the high temperature and exposure in summer. At this time, shade is needed, or the potted plants of the Columbine should be kept in the half shade.
Columbine needs to strengthen the management of reasonable watering and fertilization. In the period of vigorous growth of columbine, sufficient water should be given. The amount and times of watering should be determined according to the degree of dryness and wetness of the basin soil, but no water should be accumulated. In dry weather, drainage is needed in time. After rain, drainage is needed in time. Pay attention to maintain certain air humidity. Fertilization requires moderate fertility, which can be applied once a week, but the concentration should not be too high. Pay attention to stop fertilization after autumn. In addition, some phosphate and potassium fertilizer should be applied before the Columbine flowers to make the flowers more colorful.
Columbine is basically propagated by means of plant division or sowing. Sowing and propagation can be carried out in spring or autumn, and plant division and propagation is mainly carried out in autumn.
During the growth period of columbine, it is necessary to control the height of the plant in time. After the Columbine blooms, you can cut off the remains of the Columbine, so that the Columbine can be maintained as a foliage plant.
The main pests of columbine are aphids, which do great harm and cause mosaic. In addition, there are hazards of powdery mildew, which need timely and reasonable treatment.
