Cyclamen is a kind of flower that is widely grown. It is suitable for planting indoor flowerpots. In the process of indoor cultivation of cyclamen, the problem of yellowing of cyclamen leaves will be encountered . Is cyclamen poisonous ? What about the cyclamen leaves yellowing? Let's take a look at the decoration home decoration network Xiaobian.
Is cyclamen poisonous?
Cyclamen is toxic, but it is poisonous in the rhizome of Cyclamen. The rhizome contains toxic plant alkaloids. If you eat it, you may have symptoms such as dizziness, vomiting, and diarrhea. Also, skin contact may cause skin irritation. Anyway, if you don't eat its roots, it will be fine. Generally, our flowers and plants are just for viewing. The chances of eating are small. As long as you manage the children at home, don't let the children eat them. It doesn't matter.
What about the cyclamen leaves yellow?
1. Long-term de-fertilization: no long-term application of nitrogen fertilizer or no change of basin for water, lack of nutrients such as nitrogen in water, resulting in thin branches and leaves, thin and yellow leaves. It is necessary to promptly switch into new culture water and gradually increase the application of thin rotted liquid fertilizer or compound flower fertilizer.
2, excessive fertilization: too much fertilization will appear new leaves hypertrophy, and more uneven, old leaves dry tip of the yellow off, should immediately stop fertilizing, increase the amount of water, so that the fertilizer is lost, or immediately pour the basin, rinse the bulb with water Replanted into the basin.
3, hot and high temperature: If the narcissus is placed at a high temperature to let the strong light direct sunlight, it is easy to cause the young leaves tip and leaf edge to dry, or the yellow leaves fall off. Move to a well-ventilated shade in a timely manner.
4, excessive shade: If the narcissus is placed in the shade or the place where the light is insufficient for a long time, it will cause the leaves to yellow.
5, water and soil partial alkali: the growth environment lacks soluble iron and other elements that can be absorbed by it, the leaves will gradually turn yellow. Acidic soil should be used when planting, and fertilizer should be poured during the growth period.
6, dense ventilation: If the application of excessive nitrogen fertilizer, the branches grow into lush, plus long-term untrimmed, resulting in insufficient light in the inner lychee leaves, easily lead to yellowing off the leaves. It should be properly fertilized and pruned to make it ventilated and transparent.
7. Air drying: When the indoor air is too dry, the narcissus tends to have dry leaves or burnt leaves. Attention should be paid to the use of water spray, plastic film cover and other methods to increase the humidity of the air.
The above is the cyclamen brought to you by Xiaobian? What about the cyclamen leaves yellow? I believe that everyone has a basic understanding of cyclamen after reading this article. If you want to know more about decoration, please click on the decoration knowledge channel.
More related wonderful reading:
Is flamingo flower poisonous? Can flamingo flowers be placed in the bedroom?
Is the hyacinth poisonous? What is the flower language of hyacinth?
Is dripping Guanyin toxic? What is the role of dripping Guanyin?
Is Guanyin Lotus poisonous? What is the role of Guanyin Lotus?
Is daffodil poisonous? What is the flower language of daffodils?
Mobile Flipchart U Stand,Magnetic Whiteboard Sheets For Board,Magnetic Glass Flipchart Easel Board,Magnetic Flipchart Easel Board
Dongguan Aoxing Audio Visual Equipment CO.,Ltd , https://www.aoxing-projectorscreen.com