Why does cicas turn yellow and what to do about it?
Before buying a cicada, you need to study the conditions for its maintenance. It is important to provide the plant with proper home care. Many palm owners complain that the leaves of the plant turn yellow, they do not know what to do in such a case. If such a problem arises, the cicassus needs treatment. But first you need to establish the causes of yellowing, there may be several of them.
What to do if damaged by diseases and pests?
If the cicaste has begun to turn yellow, perhaps the reason lies in diseases and pests. Visually inspect the house palm for spider mite marks. This plant is often attacked by mealybugs and scale insects. If you find pests, take prompt action to eliminate them. Most palm owners notice that the plant was attacked by spider mites only after the foliage turned yellow. This pest usually attacks flowers that are in rooms with dry air. It leaves the finest cobweb on the leaves. The pest itself is very difficult to notice.
To destroy the parasite, chemical agents are used, for example, Actellik. But the death of adult insects does not guarantee a cure for the palm tree. Larvae may remain on the tree, they are not afraid of chemicals. For this reason, it is recommended to re-treat after a few days. Laundry soap is often used in pest control. It needs to be foamed thoroughly. The leaves are covered with foam, after which the flower is covered with plastic wrap and left for a day. In the future, the manipulation is performed at an interval of 1 day.
Attention! After treating the palm tree with a soapy substance, make sure that there are no parasites left, and wash the plant well with water. As a preventive measure for re-infestation of the cicas with a tick, you can spray the flower every day with a spray bottle. The scale insect attacks the domestic palm in conditions of low air temperature and waterlogging of the soil in the pot. In this case, the foliage not only turns yellow, but also dries up.
In addition, whitish spots may form on it. The shield is destroyed with the help of the same "Actellic".
Dormancy and yellowing of leaves
Sometimes the palm begins to turn yellow after 5-6 years of growth. And there seems to be no reason for this, but the leaves are fading. Many growers in such a situation panic. Cycas are transplanted, fertilizers are applied in large quantities, which only harm the palm tree. The plant experiences additional stress. The reason for yellowing is the dormant period, in cicas it happens every 5-6 years.
If the irrigation conditions did not change, with the exception of seasonal adjustments, the lighting and temperature of the content also did not attack the palm tree, most likely this is the case. The dormant period precedes the yellowing of all the foliage below. The palm tree loses its brightness of green colors tier by tier. This state of affairs persists for several weeks.
Remove all foliage and move the plant to a shaded area or room with diffused lighting. A flower should not be left in a closet or bathroom, as, for example, hippeastrum. Irrigation is reduced to a minimum, the soil is moistened no more than once every 3 weeks. After 12-16 weeks, new shoots will appear from the top of the bulb. Thus, the plant marks the end of the dormant period.After the buds of new leaves appear, return the palm to its original place, resume irrigation and fertilization.
Improper care and its consequences
Most often, the cicada dries out due to improper care. This situation can also be encountered after plant transplantation. Be patient and wait for the roots to recover after moving to another pot. This will take from 1.5 to 2 months. Watering the palm tree at this time should be done carefully. It will not hurt to dilute Kornevin in water for irrigation. Choose foliar fertilizers. The palm tree during this period needs normal lighting and frequent spraying.
If the foliage turns yellow as a result of insufficient soil moisture, water the top layer. Do not apply fertilizer to the ground. Be sure to spray the plant. In hot weather, it is recommended to cover the palm cone with moistened moss. The most correct way of irrigation is through the pallet, this approach avoids rotting, leading to the death of the flower. Water the plant exclusively with settled water.
Keep in mind that in winter the soil can also dry out, this happens when the palm tree stands next to the radiator. Avoid dehydration of the plant. If it's about waterlogging the soil in the pot, reduce the amount of watering. Most of them are replaced by spraying. It is better to leave the soil slightly dry than to turn it into mud. Monitor the condition of the palm tree, if the foliage continues to turn yellow, transplant the flower into a new container.
Heavily moistened soil will have to be changed with a drainage pot on the bottom. You should wait 2-3 days with watering. Another possible reason for the yellowing of the cicassa foliage is over-feeding. In this case, a whitish bloom appears on the soil.
To solve the problem, rinse the soil, moisten it abundantly. Excess moisture should escape through the pallet. The manipulation is performed 2-3 times.
When the roots and stem of a palm tree rot, young foliage necessarily begins to turn yellow. New leaves do not appear. In such a situation, you need to remove the plant from the pot. Remove any rotten roots (they will be brown on the outside and in the cut area). Cut away any rotten stems to leave a firm, light colored fabric.
Sections should be soaked in a fungicidal solution. Then remove the tuber from the solution and dry. Move the palm tree to a makeshift greenhouse with high humidity (this can be achieved with regular spraying). Place the tuber itself in sand or perlite. Provide moderate irrigation. Apply foliar fertilizers. The palm tree will take about six months to recover.
Yellowing of foliage can provoke a lack of useful components in the soil. Under such conditions, the plant usually sheds foliage, but with a combination of factors, yellow spots may appear. Top dressing is recommended to be applied during the period of active development of the palm tree - from April to August. The soil is fertilized twice a month. Use special food for palm trees or universal. The main thing is that the composition does not contain magnesium with potassium. You can fertilize the plant with cow or horse manure, previously diluted with water.
The leaves of the cicas turn yellow and with the wrong choice of place for placing the flower, poor ventilation. Musty air damages the palm tree. The lack of sunlight also negatively affects its development - this is fraught with deformation of new foliage.
The plant should not stand in a draft. When ventilating the room, move the palm tree to another room or cover it. Taking proper care of your cicada will reduce the chances of yellowing of the leaves.
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