Why Do Carnation Leaves Turn Yellow
Here is an in-depth explanation for netizens who are concerned about why the leaves of carnations turn yellow, with experience in green plant maintenance. Please refer to the detailed introduction below.
Why Do Carnation Leaves Turn Yellow
Carnation leaves turn yellow due to improper watering, unsuitable soil, and not changing the potting soil regularly. If carnations are overwatered, they should be moved to a shaded area, fertilizer should be temporarily stopped, the amount of watering should be strictly controlled, and the principle of watering when the soil is not dry and not wet should be followed. If the soil is alkaline, an appropriate amount of alum fertilizer water can be added to the soil, and the potting soil should be changed for the carnation once every year.
Reasons for Carnation Yellow Leaves
1. Improper watering: If too much or too little water is given to carnations, their leaves will turn yellow, especially in cases of excessive watering, not only will the leaves turn yellow, but the roots may rot as well.
2. Unsuitable soil: Carnations prefer slightly acidic soil. If the soil in which the carnations are planted is alkaline, or if the water given to them contains alkaline substances, over time, the leaves will also turn yellow.
3. Not changing the potting soil regularly: Generally, the potting soil for carnations should be changed once every year because the nutrients in the potting soil are limited, and after they are exhausted, the leaves will turn yellow.
Methods to Treat Yellowing Carnation Leaves
1. Watering: If carnations are overwatered, they should be moved to a shaded area, fertilizer should be temporarily stopped, the amount of watering should be strictly controlled, and the principle of watering when the soil is not dry and not wet should be followed, keeping the potting soil loose.
2. Soil: If the leaves of carnations turn yellow during the growing period, it is usually due to the soil being alkaline. An appropriate amount of alum fertilizer water can be added to the soil, with a concentration of 0.2%, and after a while, the leaves will turn green.
3. Changing soil: Carnations are suitable for growing in loose, fertile, and well-draining soil. If the soil is not suitable, the potting soil for the carnations should be changed promptly. With sufficient nutrients, the leaves of the carnations will turn green.
Prevention and Treatment of Yellowing Carnation Leaves
Carnations are not tolerant of high temperatures and strong sunlight exposure. The temperature during the growing period should be maintained between 13 and 25 degrees Celsius, which is the most suitable for the growth of carnations. Carnations enjoy sunlight, and the daily sunlight exposure should be maintained at around 7 hours. In summer, strong sunlight should be avoided, so they can grow healthily.
The above is the related content about why the leaves of carnations turn yellow, for reference by green plant enthusiasts. I hope it can solve your problems in green plant and flower management.