1. The plant black spot is likely to be an infected disease. In the case of infection, the leaves of the plant will gradually change from brown to black, and will become more and more serious.
2. At this time, the sick leaves and flower branches should be pruned and cleaned after pruning. Then put it in a cool and ventilated place for ventilation. Wait for the cut to heal, spray fungicide or disinfect the soil.
1. If the light received by the plant is too strong or long-term irradiation, the leaves of the plant may also turn black. It is likely that the leaves of the plant are burned by the light.
2. At this time, put the plant in a place with weak light, and put it in a cool place, so that the plant can recover its leaves naturally.
1. If the root system is accidentally injured when transplanting the plant, the plant may also cause the leaves to turn black due to its inadaptability to the new environment.
2. It can be transplanted with soil, or after transplanting, do not let the plant accept sunlight, wait for a period of time to let the plant adapt itself.