Pearl orange originated from southern hemisphere and introduced Chinese liquor, but it has high ornamental value and is loved by people. Pearl orange can be potted or planted in the ground. The potted plant can be viewed indoors and placed on the desk. The ground plant is used as the ground cover fruit plant.
Pearl orange likes the cold and humid environment, does not like the strong direct light, the suitable temperature for growth is between 10 ℃ and 20 ℃, and the soil requires air permeability.
The growth of Pearl orange needs a certain amount of light, which can withstand half shade, but it needs to avoid strong direct sunlight. In the breeding process, the Pearl orange plants should be placed under the bright scattering light, especially in summer, which needs to be shaded, but it can not be too shaded, which will affect the flowering and fruit.
Pearl orange has a strong ability of cold resistance. The suitable temperature for its growth is between 10 ℃ and 20 ℃, and it can withstand low temperature below - 10 ℃ in winter, but the winter temperature should be kept above 5 ℃.
Pearl orange likes to grow in a slightly humid environment. It needs to keep the basin soil moist in summer and dry slightly in winter. Appropriate amount of water shall be used, and it shall be ensured that the water shall not be poured on the leaves or fruits, so as to prevent the plants from rotting. It can be watered by immersion or spray. Fertilization should also be moderate, and fertilizer should be applied every 1-2 weeks in the growth period.
Pearl orange can be seeded and propagated in February to March, and can also be divided into plants in August.
When Pearl orange blooms, it needs to be pollinated artificially so as to produce more fruit.
Pearl orange is sometimes infected with grey mould. It is necessary to control the humidity of the growing environment.