Reasons for Yellowing Leaves of Cyclamen and How to Grow It

What is going on when cyclamen leaves turn yellow? What methods can solve it? Yellowing leaves on cyclamen is a common problem during cultivation, so what could be the reasons for cyclamen leaves turning yellow? Let's take a look below.

I. Introduction

Also known as radish begonia, rabbit ear flower, rabbit flower, yipin crown, bonfire flower, and fan-petal lotus, it is a perennial herbaceous plant of the genus Cyclamen in the family Primulaceae. Cyclamen is a commonly grown flower, and its cultivation method is suitable for indoor flower pots, while in winter it needs to be grown in a greenhouse. Some cultivated varieties of cyclamen have a rich fragrance, while others have a faint fragrance or no fragrance.

II. Habits

Cyclamen likes plenty of sunlight and a warm, humid environment; it dislikes heat and fears waterlogging. The most suitable temperature is 20°C; around 20°C is fine. Above 30°C it easily sheds its leaves and goes dormant, and below that the tuber is prone to frost damage, so the best growing environment for cyclamen in winter is a greenhouse, and it requires loose, fertile, well-drained soil.

III. Reasons for Yellowing Leaves of Cyclamen

Reason 1 for yellowing leaves of cyclamen: spraying pesticide too concentrated. Cyclamen suffering from pesticide damage shows this symptom, and clean water should be sprayed promptly to relieve it.

Reason 2 for yellowing leaves of cyclamen: sunburn when ventilating. If the previous care environment had weak or slightly poor light, a sudden change in light conditions will make it unable to adapt, especially when the outdoor temperature is relatively high (it will go dormant); if the air is also dry, it is very easy for it to wither and turn yellow.

Reason 3 for yellowing leaves of cyclamen: caused by drought. When placed outdoors for ventilation, the water in the pot soil is not sufficient, and the high outdoor temperature plus too good ventilation makes the plant lose water very quickly.

Reason 4 for yellowing leaves of cyclamen: repotting is not needed now; if it is not given dormancy in summer, repotting should also wait until autumn.

IV. Solutions for Yellowing Leaves of Cyclamen

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

2. It is recommended that flower lovers who grow cyclamen use purified water or boiled water that has been left to cool for a day to water the flowers after buying cyclamen, and apply a specialized fertilizer once every half month; this can effectively avoid yellowing leaves of cyclamen.

3. After cyclamen leaves turn yellow, the flower corm can be taken out of the flower pot and placed in a plastic bag, then put in the refrigerator for cold storage, but the temperature should not be below 0°C. After the Beginning of Autumn, take out the tuber, remove the old roots and dead leaves, and replant it in a flower pot. When new leaves begin to sprout, gradually resume normal water and fertilizer management.

V. How to Grow Cyclamen

Cyclamen lighting: Cyclamen likes sunlight, so it should be placed in a sunny place for care. Sufficient light is very beneficial to its growth, but it fears direct strong light in summer.

Cyclamen fertilizing: Cyclamen is a fertilizer-loving plant. Each spring and autumn, apply 2‰ potassium dihydrogen phosphate once each. Nitrogen fertilizer should not be applied during the flowering period, otherwise it will cause excessive growth of branches and leaves and shorten the life of the flowers.

Cyclamen temperature: Cyclamen is not tolerant of high temperatures. Too high a temperature will make it enter a dormant state. Above 30°C the plant will stop growing and enter dormancy, and above 35°C it is prone to rot and death. In winter during the flowering period, the temperature must not be lower than 10°C; if the temperature is too low, the flower color will be dull and the flowers will easily fall off. The suitable growth temperature is 15-20°C.

Cyclamen watering: Cyclamen is a plant that likes moisture and fears waterlogging, so it should not be watered too much; excessive watering will cause root rot and death. Keeping the soil moist every day is enough.

Cyclamen pests and diseases: Cyclamen has more diseases than pests. The main diseases are gray mold and soft rot, mostly caused by bacterial infection. The diseased parts appear soft and rotten. Thiophanate-methyl or chlorothalonil can be applied for prevention.

Through the above introduction, I believe everyone must now know what is going on with cyclamen leaves turning yellow, and have found solutions, right? Then grow a pot following the correct cultivation methods above.