Spring maintenance

Songhongmei likes a cool, humid and sunny environment. It should be provided with sufficient light in spring. It should be placed where it can absorb the scattered light of the sun and avoid direct sunlight as far as possible

After the flowering period of songhongmei in spring, a careful pruning should be carried out to dwarf the crown and maintain the beautiful shape of the tree, and promote the plant to germinate new flowering branches

Summer curing

Pine red plum is afraid of high temperature and hot sun exposure in summer, so it needs to be placed in shade, shade or other cool and ventilated places for maintenance

Increase the frequency of watering in summer, or often spray water mist around the plants to increase the relative humidity of the air. However, in the rainy season, pay attention to timely drainage to avoid root rot due to soil ponding

Autumn maintenance

Autumn is the growth period of Pinus koraiensis, and the decomposed thin liquid fertilizer is applied every 1 to 2 months it can be propagated by cutting, high-altitude layering, sowing and other methods

The suitable temperature for seed germination and branch rooting is about 20 ℃, so it is suitable for reproduction in cold mountainous areas, while the survival rate is low in high temperature and humidity areas

Winter curing

Control the moisture in winter, keep the soil slightly wet and slightly dry, prevent the frost of pine red plum, and stop watering if the temperature is too low

The suitable temperature for the growth of pine red plum is 18 ℃ - 25 ℃, which is required to be maintained above - 1 ℃ in winter. Therefore, it can only be potted for viewing in the north, and can be used for courtyard greening in the South with mild climate

In winter in the north, pine and red plum can be cultured in the greenhouse. In other areas, orange grass can be kept warm or planted in the microclimate protection on the south side of the building