1. Soil: loose and porous soil shall be used for culturing Hongjuan, and good drainage shall be required. The rotten leaf soil, coarse sand and part of bone powder can be mixed. The soil prepared in this way is beneficial to the root respiration of plants, and is not rigid and heavy.
2. Light: the growth of Hongjuan needs sufficient sunlight, which should provide good light conditions for the plants both in growth period and maintenance period. A good light environment is very conducive to the growth of Hongjuan, which will promote its leaves to change from green to lavender, thus having a high ornamental value.
3. Temperature: the suitable temperature for the growth of Hongjuan is 18-22 ℃. When curing, we should pay attention to avoid sun exposure. In summer, we should pay attention to cooling. In winter, we should pay attention to heat preservation. We should avoid placing plants under 5 ℃.
4. Water content: during the growth of Hongjuan, attention should be paid to keep the basin soil moist. More water can be poured, but the amount shall be controlled to avoid ponding of basin soil. Winter temperature is low, water evaporation is slow, should reduce watering, avoid frost damage
1. Fertilization: when Hongjuan is in the growth period, it should be ensured to apply fertilizer once a month. The use of fertilizer can be diluted fertilizer cake water or 15-15-30 potted flower special fertilizer. Care should be taken not to apply fertilizer to the center of the leaves.
2. Basin change: Hongjuan needs to consider basin change every 1-2 years. Basin change time can be carried out in spring, using drainage, breathable soil, conducive to the growth of red Juan
1. Summer period: when breeding red Juan, you should avoid being exposed to the sun during the summer period. When the temperature is too high, the cooling method should be adopted, but it should be noted that the supercooled water should not be used for watering. Watering should be carried out in the morning and afternoon, and more windows should be opened to avoid too sultry indoor.
2. Hydration: when cultivating Hongjuan, if you don't pay attention to the problems of insufficient sunlight, excessive water accumulation, low temperature frostbite, diseases and pests, etc., it will lead to its hydration death. Therefore, the plants should be given sufficient sunlight to avoid rain and excessive watering which will lead to water accumulation in the roots. In winter, attention should be paid to keeping warm. If you find diseases and insect pests, you should cut off the part of the chemical water, put on the multi fungus spirit to dry, and carefully maintain it.
1. Indoor breeding: because red Juan likes light, and leaves can change into unique lavender in a good lighting environment, it is suggested to cultivate in a good indoor lighting environment. And need to ensure the ventilation environment, if the light, ventilation is poor, it is recommended that outdoor culture.
2. Edible: Hongjuan has no data showing that it is toxic, but it should not be used as much as possible.