The cause of cyclamen leaves yellowing method of cyclamen culture

How do cyclamen leaves turn yellow? Is there any way to solve it? Cyclamen leaves yellowing is a common problem in the process of cyclamen cultivation, so what is the cause of cyclamen leaves yellowing? let's take a look.

I. brief introduction

Alias turnip begonia, rabbit ear flower, rabbit flower, a crown, bonspark, petal lotus, is Primulaceae cyclamen perennial herbs. Cyclamen is a widely cultivated flower. Cyclamen's culture method is suitable for indoor flowerpots and greenhouse in winter. Some cultivated species of cyclamen have strong aroma, while others have light or no aroma.

Second, habits

Cyclamen like plenty of sunshine and warm, humid environment, avoid hot, afraid of stagnant water. The most suitable temperature is 20 degrees Celsius, about 20 degrees Celsius, more than 30 ℃ easy to deciduous dormancy, lower than the bulb vulnerable to frost damage, so cyclamen winter culture environment is best for greenhouse growth, requiring loose, fertile, well-drained soil.

Third, the cause of cyclamen leaves yellowing

Cyclamen leaves yellowing reason 1, spray is too strong. Cyclamen, which caused drug damage, should be sprayed with clear water in time to alleviate it.

Cyclamen leaves yellowing reasons 2. Light burns during ventilation. If the previous maintenance environment light is weak or slightly poor, the sudden change of light conditions will make it unsuitable, especially when the outdoor temperature is high (dormant), if coupled with dry air, it is easy to turn yellow.

Cyclamen leaves yellowing 3, caused by drought. When put in outdoor ventilation, the water in the basin soil is not enough, the outdoor high temperature coupled with good ventilation, the plant loses water very quickly.

Cyclamen leaves yellowing reasons 4, now do not need to change pots, if summer does not give dormancy also have to change pots in autumn.

Fourth, the solution to the yellowing of cyclamen leaves

1. At the temperature of 17 ℃-18 ℃, water cyclamen once every 3 days and wait until the soil is dry before watering. In addition, in order to avoid cyclamen leaves yellowing, be careful not to spray water on cyclamen leaves and flowers.

2. It is recommended that flower lovers of cyclamen should water the flowers with pure water or cold boiled water after buying them back, and apply professional fertilizer every half a month, so as to effectively prevent cyclamen leaves from yellowing.

3. After cyclamen leaves turn yellow, you can take the flower ball out of the flowerpot and put it in a plastic bag, then put it in the refrigerator, but the temperature should not be below 0 degrees. After autumn, take out the bulb, pick the old roots and withered leaves, and replant them in the flowerpot. When the new leaves begin to germinate, the normal water and fertilizer management can be restored gradually.

Fifth, the method of cyclamen culture

Cyclamen lighting: cyclamen likes sunshine, so cyclamen should be placed in a sunny place for maintenance. Adequate light is very beneficial to their fertility, but they are afraid of direct exposure to strong light in summer.

Cyclamen fertilization: cyclamen is a fertilizer-loving plant, which is topdressing 2 ‰ potassium dihydrogen phosphate once a year in spring and autumn. Nitrogen fertilizer should not be applied during flowering, otherwise it will cause branches and leaves to grow and shorten the life of flowers.

Cyclamen temperature: cyclamen can not bear high temperature. Too high temperature will put it into a dormant state. Plants above 30 ℃ will stop growing and go into dormancy, while plants above 35 ℃ will easily rot and die. The flowering temperature in winter should not be lower than 10 ℃. If the temperature is too low, the flower color will be dim and easy to wither, and the suitable temperature for growth is 15 Murray 20 ℃.

Cyclamen watering: cyclamen likes to be wet and afraid of waterlogging plants, watering should not be too much, too much watering will cause rotten roots and death. Just keep the soil moist every day.

Cyclamen diseases and insect pests: cyclamen diseases are more than insect pests, the main diseases Botrytis cinerea and soft rot, mostly caused by bacterial infection, the disease site showed softening rot, the application of methyl topiramate or chlorothalonil to prevent.

Through the above introduction, I believe you must know how cyclamen leaves turn yellow and find a solution, right? Then breed a pot according to the correct breeding method above.