Culture methods and precautions of night incense is the fragrance poisonous

Night incense, that is to say, this kind of flower is too fragrant at night, and many people also like this fragrance. If you have one at home, let's take a look at the breeding methods and precautions of night incense. Is the smell of nocturnal incense poisonous?

The culture method of night incense:

First, soil

The slightly acidic soil which is loose, well drained and rich in organic matter can be prepared with peat soil and rotten leaf soil at 3:3:4, which can make the bed soil have the characteristics of increasing bed temperature, water retention, ventilation, fertility, partial acidity and so on. suitable for branches to take root and sprout.

Second, watering

Summer is the peak growing season for evening primrose. In addition to sufficient fertilizer, the potted soil must be kept moist and watered twice a day if necessary. On the other hand, the seedlings should spray water on the leaves twice a day.

Third, temperature

Nocturnal incense should be moved into the greenhouse in the middle and last ten days of October every year, and the temperature of the greenhouse should be kept at 8 ℃ 12 ℃. If the temperature is lower than 5 ℃, it will easily lead to leaf yellowing, shedding and even death.

Fourth, fertilization

In the process of growth, rarefied mature liquid fertilizer should be applied every 15 days, and fragrant flowers can be guaranteed to bloom continuously from the middle of May to improve its ornamental value. If there are conditions, the effect of applying nitrogen, phosphorus and potassium compound fertilizer will be better.

Fifth, insect pests

Nocturnal incense is prone to coal pollution and ring disease, which can be easily sprayed with 50% methyl topiramate wettable powder 500 times.

Sixth, pruning

The branches of night incense grow faster and need to be pruned year after year in order to sprout more lateral branches and promote flowering. Pruning is usually carried out in autumn, and each side branch can retain the length of 10-12cm. After blooming, dry branches and overdense branches should be cut off.

Matters needing attention in the culture of night incense:

First, the night sweet like warm and humid, sunny, well-ventilated, dry, loose and fertile soil climate environment, drought and barren, not resistant to waterlogging, not cold, growing in woodland or bushes.

Second, it begins to bloom in spring every year, and the flowering period is very long. After defoliation in winter, nocturnal incense will stop growing, and after warm spring, it will grow branches and leaves, with axillary buds or flower buds in each node. With the growth, lateral branches and inflorescences will blossom one after another in May-October, and the smell will be fragrant and stronger at night. Winter will bear fruit.

Third, nocturnal incense has strong adaptability to the environment, exuberant vitality and developed root system, which mainly grows in the soil with good drainage and fertile soil.

Fourth, night incense has higher requirements for temperature, and the average annual temperature should be controlled at about 20 ℃.

Fifth, night incense likes fertilizer, so it is necessary to apply a small amount of fertilizer many times in the process of its growth.

Sixth, night incense also has high requirements for moisture, which should be watered more in summer and keep the soil moist but not waterlogged in winter, especially frost.

Is the smell of nocturnal incense poisonous?

Evening incense flowers, leaves, roots, stems can be used in medicine, can be used for the treatment of acute and chronic conjunctivitis, keratitis, keratitis, conjunctivitis caused by measles and so on. But the medicine is poisonous, it is not that the flowers and leaves of night incense are poisonous, but that the gas released at night is harmful to the human body. Because nocturnal incense stops photosynthesis at night, it will release harmful gases, if smelled for a long time, there will be dizziness, chest tightness and other symptoms.

Night incense culture methods and matters needing attention are introduced here, although night incense is also toxic, if allergic to pollen, it is even more amazing.

Nocturnal incense-the cultivation method of nocturnal incense | pictures of nocturnal incense | nocturnal incense is poisonous? nocturnal incense is also known as nocturnal flowers, nocturnal trees, nocturnal cloves, evening fragrance, evening fragrance, etc., is a flowering plant native to tropical America, with weak branchlets, hairy, milky, yellowish green flowers, fragrance, especially at night, mostly potted ornamental plants, but should not be put indoors, its flower fragrance makes it difficult to breathe. The culture method of night incense

The main results are as follows: 1. Soil: the slightly acidic soil, which is loose, well drained and rich in organic matter, is prepared with peat soil and rotten leaf soil according to 3 ∶ 3 ∶ 4 respectively. The prepared bed soil has the characteristics of increasing bed temperature, water retention, ventilation, fertility, partial acidity and so on, so it is suitable for branches to take root and sprout.

2. Watering: the summer is the peak growing season, and the basin soil must be kept moist regularly except for sufficient fertilizer, and water twice a day if necessary. If it is a seedling, it should be sprayed to the leaves once or twice a day.

3. Temperature: it should be moved into the shed in the middle and last ten days of October every year. The temperature of the shed should be kept from 8 ℃ to 12 ℃. If the temperature is lower than 5 ℃, the leaves will wither and fall off until they die.

4. Fertilization: in the process of growth, thin and mature liquid fertilizer should be applied every 10-15 days, and fragrant flowers can be guaranteed to bloom continuously from the middle of May to improve its ornamental value. If the compound fertilizer of nitrogen, phosphorus and potassium can be applied, the effect is better.

5. Insect pests: coal pollution disease and ring disease often occur, which can be sprayed with 50% methyl topiramate wettable powder 500 times.

6. Pruning: the branches of evening incense grow faster, if they are allowed to grow naturally, they can grow about 1 meter in a year, so they need to be pruned every year in order to sprout more lateral branches and blossom. Pruning is generally carried out in autumn, and each side branch remains 10-12 cm long. After the flowers fade, the withered branches and overdense branches should be cut off.

Matters needing attention in planting evening incense

Nocturnal is best put outdoors, as an ornamental plant, its aroma will make patients with high blood pressure and heart disease feel dizzy, depressed and uncomfortable, causing chest tightness and breathing difficulties and other symptoms, so nocturnal is not suitable for indoor display, if you put it indoors for a long time, it will cause dizziness, cough, and even asthma, insomnia, so the owner of nocturnal incense is safe.

Is evening incense poisonous?

Is evening incense poisonous? In fact, nocturnal incense can also be used as medicine; its flowers, leaves and roots can all be used as medicine. It can be used for acute and chronic conjunctivitis, keratitis, corneal pannus, conjunctivitis caused by measles, etc. But all medicines are three-thirds poisonous, not that the flowers and leaves of nocturnal incense are poisonous, but that the gas released at night is harmful to the human body. Because night incense stop photosynthesis at night, will emit harmful gases, people smell for a long time, will feel dizziness, chest tightness and other symptoms. So, don't stir up nocturnal incense at night.

When does evening primrose blossom

When does evening primrose blossom? Blossom at night. This is because the petals of nocturnal incense are different from the petals that bloom during the day. There is a strange problem with the fragrant stomata on the petals: once the humidity of the air is high, it expands, the stomata open wide, and more aromatic oils evaporate. Although there is sun during the day, but the humidity is much lower than at night, although there is no sun at night, but the air is very humid, so the stomata will be enlarged at night, the more aromatic oil will be emitted, and the aroma will be particularly strong.

The floral language of night incense

The flower language of night incense is on the edge of danger. Legend has it that in ancient times there was a young man whose flute was so beautiful that no one knew it. On a beautiful summer night in the moon, he leaned against the tree and played the flute. Suddenly a beautiful fairy came down from the clouds. The fairy said, "because Chang'e loves his flute very much, she invited the young man to be a musician in the palace last month." Unexpectedly, the teenager was nostalgic for the mortal world, and asked the fairy to postpone the Shangyue Palace for a day, but the fairy did not agree, only took off the hairpin on her head and gave it to him as a souvenir. When the fairy threw it to him in the air, the teenager didn't catch it, and he couldn't find the hairpin that fell on the ground. As a result, the hairpin becomes a flower, and the teenager stays in the world forever, and this flower not only gives off its fragrance in the night, but also gives out a fragrant smell in the bright moonlight, so it is also known as "lover in the night".

The function of evening primrose

The function of night incense: 1. Watch. Night incense has slender branches, blooming in summer and autumn, and yellow-green flowers blooming in the evening. It is often used to decorate courtyards, windows, ponds and pavilions in the south, with a certain ornamental value.

The role of night incense: 2, medicinal. Night incense can be used as medicine, with the effect of clearing the liver and eyesight, can treat eye swelling and pain, measles on the eyes, corneal nebula, and so on.

The function of night incense: 3, edible. Evening primrose is edible, mainly for its fresh flowers and buds. It is a semi-wild vegetable.

The role of night incense: 4, mosquito repellent. Night incense is relatively strong, and has a certain degree of toxicity, so it can expel mosquitoes, which is also a convenience to life, usually covering the windows with screens and planting plants outdoors.

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Is Yushu flower poisonous? a complete collection of culture methods and matters needing attention of Yushu

Yushu flower is a very popular plant, its crown is very tall and straight, but also very beautiful, stems and leaves are turquoise, flowers grow on the top, and the color of the flowers is white, looks very elegant and chic, suitable for potted plants, has a good decorative role, ornamental value is very high. If Yushu is cultivated very well in the process of culture, Yushu can blossom every year, but if it is not good, it cannot blossom once every 20 years. Next, let's take a look at whether Yushu flowers are poisonous, as well as the breeding methods and matters needing attention of Yushu. [introduction to Yushu Flower] Yushu flower, also known as crassulaceae, eight treasures, holly, fleshy evergreen, glass tree, fat doll, is a kind of green plant belonging to the genus crassulaceae. It likes to grow in a sunny, warm and dry environment, it is not particularly cold-resistant, but afraid of strong light, negative resistance is better. 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