What if the Milan leaves turn black? What is the cause?

Milan, also known as four Seasons Milan, broken Milan, is a kind of evergreen shrub or small tree. because it blossoms with rich aroma and is deeply loved by people, some Milan will have black leaves after they are bought from the market and raised for a period of time. What about the Milan leaves that turn black? What is the cause?

First, the reasons for the blackening of Milan leaves

There are many reasons for the blackening of Milan leaves, mainly related to three aspects, environment, temperature, fertilizer, Milan like warmth, like adequate light and fertilizer, the most suitable growth temperature is 20 ℃ ~ 25 ℃, if the temperature is high and the light is sufficient, the flowers from Milan will have strong fragrance, if the growth environment is not suitable, then Milan may blossom little or not, and the leaves will also be affected to a certain extent.

II. The treatment of blackening of Milan leaves

1. Cultivation environment

Growers who buy new flowers from the market do not change the soil, especially do not fertilize Milan, you know, plants have their own adaptation process, it is suggested that we first let Milan flowers adapt to the breeding environment, such as humidity, temperature, light, etc., otherwise it is easy to lead to plant damage, which is not conducive to plant growth in the later stage.

two。 Humidity

It is recommended that we put the plants in a warm, dry place where there is no direct light. The best temperature is between 20 and 35 degrees. It can open up to five times in summer and autumn. Generally speaking, when the temperature is above 30 degrees, the fragrance of the flowers is the strongest. On the contrary, the temperature and light can not meet the requirements, and the fragrance of the flowers is very shallow.

3. Watering

Milan can not water too much, water the original soil mass thoroughly, if the flowers come out of the greenhouse, you can spray water to moisturize in the early stage, such as the potted soil is too wet, you can take the potted soil out of the basin together with Milan. It is suggested that everyone should not water too frequently. If the Milan flowers are not dry, they do not need to be watered. If they are watered, they must be watered thoroughly.

4. Light

In winter, plants can be moved into indoor balconies, windowsills and other places, strong noon needs shade, can provide plenty of sunlight for plants, and for newly sprouted Milan flowers, we should not be overexposed.

5. Fertilizer application

When Milan does not have enough nutrients, it will lead to the blackening of Milan leaves, and when Milan flowers bloom many times and the flowers are so luxuriant that flowers consume more nutrients every time they bloom, so growers can replenish nutrients in time when the flowers fall behind, and can use acidic flowers and soil rich in rotten leaves, so that they can blossom continuously and flourish, while in summer and autumn, nutrient solution can be sprayed weekly to ensure the growth of plants.

The above is the introduction of Tuliu.com on the causes and treatment of the blackening of Milan leaves. Milan is a very suitable plant for potted indoors. At the same time, Milan also has a long life. It can decorate the environment and purify the air by placing such a pot of flowers in the living room or study at home.