Thuja is a coniferous gymnospermous plant belonging to the Cypress family. This evergreen tree is very unpretentious in care, it tolerates crown formation and shearing quite well. Thuja planting in spring is due to a fairly long daylight hours at this time of the year, which helps to prevent yellowing of needles.
The plant can reach a height of 60 meters, but commonly used ornamental shrubs are usually many times lower. Tui are well cultivated in the open field and perfectly tolerate smog in large cities, as well as rare watering. Why do thuja turn yellow on the flower beds where they used to feel great?
For all the undemanding nature of this shrub, the reason for the color change may be insufficient care for it. We must not forget about the timely shading of young shrubs, watering and spraying needles with water. But you should not overdo it with watering, since excess moisture can cause rotting of the root system.
It is often difficult to understand why the thuja turns yellow, since there are no visible reasons. The culprit may be the insidious fungus that infects and destroys the plant. To combat such diseases, special means (for example, foundationazole) are treated twice with the crown, trunk, root system and soil.
Well know why the thuja turns yellow, landscape designers, making major changes in the relief of the surroundings, and sometimes drainage of soils. Excessive amount of groundwater aggressively affects the roots and can cause a change in the color of the crowns.
In the fall, young seedlings cover frostbite from frostbite, and heavy snowfalls can cause serious damage to a chic crown, so you should tie the branches of the tree in advance.
Why do thuja turn yellow if you have looked after them so carefully? Perhaps the planting material was improperly prepared, the cuttings were not strong enough, and they were already hurried to plant in the ground.
These unusual plants also tend to change their color at some point. When wondering why thuja turn yellow, study the plantation from all sides, perhaps this is just a kind of protection from the cold. Do not forget that it is categorically not recommended to fertilize and fertilize the bush in the autumn-winter period, since at this moment the shoots ripen, and additional nutrition can provoke their growth.
Why do thuja turn yellow when all the conditions of their maintenance are met? Perhaps the crown was quite badly damaged, because thuja needles are often used to make decoctions and tinctures. Thuja extracts in traditional medicine are prescribed for the treatment of sexually transmitted diseases, as well as for malfunctioning of the liver and urinary system. External use is effective in the treatment of dermatological diseases, as well as for the resorption of a variety of scars and adhesions.
A strict contraindication for use as a therapeutic agent of thuja western is pregnancy, since this plant is classified as weakly poisonous.
