Common sense of maintenance of Catharanthus roseus

Soil:

When planting Catharanthus roseus, we must not choose saline-alkali soil, at the same time, the soil should have good drainage and air permeability.

Lighting:

Catharanthus roseus is more like the sun, placed in a sunny environment for maintenance, is very beneficial to flowering, but also can effectively prevent overgrowth.

Temperature:

The most suitable temperature for the growth of Catharanthus roseus is between 20 and 33 degrees. When the temperature drops to 15 degrees, Catharanthus roseus will stop growing. If the temperature is below 5 degrees, it will freeze Catharanthus roseus.

Fertilization:

If the application of base fertilizer is not done well during planting, water-soluble fertilizer should be applied every 10 days during the growing period. But it is necessary to reduce the amount of fertilizer in winter.

Watering:

Catharanthus roseus is afraid of stagnant water and waterlogging, which will make its roots rot. Therefore, we must pay attention to watering, do not dry do not water, water thoroughly.

How do you keep Catharanthus roseus in a pot?

Common sense of maintenance of Catharanthus roseus

Soil: when planting Catharanthus roseus, we must not choose saline-alkali soil, at the same time, the soil should have good drainage and air permeability.

Lighting: Catharanthus roseus prefer sunlight, placed in a sunny environment suitable for maintenance, is very beneficial to flowering, but also can effectively prevent overgrowth.

Temperature: the most suitable temperature for the growth of Catharanthus roseus is between 20 and 33 degrees. When the temperature drops to 15 degrees, Catharanthus roseus will stop growing. If the temperature is below 5 degrees, it will freeze Catharanthus roseus.

Fertilization: if the application of base fertilizer is not done well during planting, water-soluble fertilizer should be applied every 10 days during the growing period. But it is necessary to reduce the amount of fertilizer in winter.

Watering: Catharanthus roseus is afraid of stagnant water and waterlogging, which will make its roots rot. Therefore, we must pay attention to watering, do not dry do not water, water thoroughly.

The method of exploding the pot of Catharanthus roseus

Propagation: Catharanthus roseus can be exploded by the method of reproduction, sowing reproduction and cutting propagation are OK, but the growth of Catharanthus roseus is stronger than that of cuttings.

As an ornamental flower, Catharanthus roseus is very good, it is very good to see after it burst, and it can bloom all the year round. Catharanthus roseus not only has ornamental value, but also has high medicinal effect. But the editor should remind friends that when placed indoors, you must stay away from children, and absolutely not to eat, after eating by mistake will cause adverse reactions of the body.

Efficacy and function of Catharanthus roseus and taboo value of Catharanthus roseus Medicinal use

Catharanthus roseus is known as the four seasons plum, which is a kind of flower plant with high ornamental value, and it is also very suitable for family planting. However, if a flower is to be raised at home, it can definitely meet some people's needs, such as having very beautiful flowers for viewing or good for the human body. And Catharanthus roseus is a combination of the two.

Efficacy, function and taboo of Catharanthus roseus

1. The efficacy and function of Catharanthus roseus.

Catharanthus roseus has a good effect on cooling blood pressure, calming and calming the nerves, and has a good effect on the treatment of hypertension and burns. If you have malignant lymphoma, or chorioepithelial cancer and other rare cancers, consider using Catharanthus roseus.

2. Taboo

The main toxicity of vincristine is to inhibit the function of bone marrow, and vincristine is more toxic to nervous system and gastrointestinal tract, such as abnormal sensation, disappearance of knee reflex, myasthenia, neuralgia, alopecia and abdominal colic, intestinal obstruction and so on. however, leukopenia and thrombocytopenia are much lighter than vincristine.

Medicinal value of Catharanthus roseus

1. Clearing heat and detoxification

Catharanthus roseus clearing heat and detoxification, smashing fresh leaves and external application has a better therapeutic effect on sores, swelling, burns and scalds.

2. Calm down and calm the mind

Guangzhou Army's Handbook of commonly used Chinese Herbal Medicine: "calming the mind, calming the liver and lowering blood pressure." For high blood pressure.

3. Depressurization

Intravenous injection of total alkaloids has antihypertensive effect on anesthetized cats and rabbits, and the blood pressure decreases rapidly, which is different from the slow hypotension of total alkaloids, and it is accompanied by deeper respiration and larger amplitude at the same time. Vagus nerve transection or atropine did not affect the antihypertensive effect.

4. Anti-cancer

Catharanthus roseus contains more than 70 kinds of alkaloids, which is a natural medicine for the prevention and treatment of cancer. Among them, vincristine and vincristine are effective in the treatment of malignant tumors such as lung cancer, lymphosarcoma and childhood acute leukemia.

How to raise Catharanthus roseus in pots

1. Soil

When planting Catharanthus roseus, we must not choose saline-alkali soil, at the same time, the soil should have good drainage and air permeability.

2. Lighting

Catharanthus roseus is more like the sun, placed in a sunny environment for maintenance, is very beneficial to flowering, but also can effectively prevent overgrowth.

3. Temperature

The most suitable temperature for the growth of Catharanthus roseus is between 20 and 33 degrees. When the temperature drops to 15 degrees, Catharanthus roseus will stop growing. If the temperature is below 5 degrees, it will freeze Catharanthus roseus.

4. Fertilization

If the application of base fertilizer is not done well during planting, water-soluble fertilizer should be applied every 10 days during the growing period. But it is necessary to reduce the amount of fertilizer in winter.

5. Watering

Catharanthus roseus is afraid of stagnant water and waterlogging, which will make its roots rot. Therefore, we must pay attention to watering, do not dry do not water, water thoroughly.

Sowing methods and points for attention of Catharanthus roseus

I. the sowing method of Catharanthus roseus

1. Time of sowing

Sowing in March-May in spring, the temperature is the best between 20-25 degrees Celsius, usually germinating 14-21 days after sowing. Seedlings can be cultivated in early spring and can be cultivated in a warm spring.

2. Sowing soil

When peat and perlite are mixed at 3:1, rotten leaf soil can also be used. The use of fertile, loose, well-drained sandy soil or humus soil, barren soil, but not saline-alkali soil or clayey soil with poor permeability will hinder plant growth, yellowing leaves and not flowering. Before cultivation, use 500-600 times carbendazim solution to sterilize and place it facing south and sun.

II. Points for attention

1. When sowing, cover with a thin layer of sand, do not let the sun shine directly on the seeds, use a fine spray pot to pour enough water to Catharanthus roseus, cover with a film or grass curtain to keep the soil moist, in order to adapt to the environment needed for its germination.

2. Catharanthus roseus germinated 14 to 21 days after sowing, and the newly grown seedlings could not be exposed to strong light for a long time, and 2-3 hours of shade were needed at noon when the temperature was high. Seedlings grow to 5 cm, grow three pairs of true leaves can be potted, grow 6-8 pairs of true leaves can be planted. Planting flower beds in May, watering every 3-5 days, and proper fertilization are conducive to the growth of Catharanthus roseus.

As mentioned above, Catharanthus roseus, as a kind of traditional Chinese medicine in China, has a very good curative effect. However, this effect requires the processing of periwinkle to have an effect, not the fresh ones picked directly. In addition, it should be noted that Catharanthus roseus is poisonous to avoid eating by mistake and produce adverse symptoms.