1、 Curing method

1. Substrate selection: to raise Hongyun dangtou flower, it is necessary to use slightly acidic soil with loose, fertile, good air permeability and drainage and a large amount of humus. Specifically, it can be prepared by mixing rotten bamboo soil, river sand and rotten chicken manure

2. Temperature management: the temperature suitable for its growth is 16-24 ℃, and the minimum temperature in winter cannot be lower than 10 ℃. Generally, the indoor temperature can meet the requirements of Hongyun dangtou flower

3. Water management: keep the soil moist. When watering, do not directly pour tap water. It is best to pour pure water or dry tap water

4. Nutrient management: in the growing season, liquid fertilizer can be used once every half a month. Generally, fermented chemical fertilizer is used. Generally, nitrogen, phosphorus and potassium are used in the ratio of 1:1:1 and the concentration is between 0.1% - 2.3%. It can be put into the pot soil or sprayed on the leaf surface with a small watering can

2、 Breeding skills

1. Cutting: cutting a section of stem from the mother plant to grow a small stem. After cutting, avoid shade and maintain humidity and temperature. When its root grows to 2 cm to 3 cm, it can be transplanted

2. Winter: in winter, the temperature should not be lower than 10 ℃ or higher than 20 ℃, otherwise it is not conducive to its dormancy and affect its growth and flowering in the second year. Therefore, it should be placed in a semi shady and ventilated place and cultured with scattered light

3、 Diagnosis and treatment problems

1. Miscellaneous spots: strong light is easy to burn the leaves, and there will be miscellaneous spots. It should be placed in a semi Yin ventilated place and irradiated with scattered light

2. Rotten root: the root system of the plant is short and small. It likes to contact the air, so it doesn't need to use too much fertilizer, otherwise it will rotten root. If the leaves turn yellow, thin fertilizer and water should be used

4、 Other issues

1. How long is the flowering period: from June to October in summer. Its longest flowering period is half a year. Generally, it can maintain bright colors in 3 months

2. Whether it is poisonous: Hongyun dangtou flower is not poisonous. It also has a certain ability to optimize the air. Although it is not strong, it can release oxygen at night