Hydrangea is not a dead flower, it is a red flower on the other side, and its scientific name is Manzhu Shahua.
Hydrangea is also known as purple hydrangea, Ajisai flower and pink hydrangea. The pattern of hydrangea is very plump, big and beautiful. The color of this plant can be blue to red, which is very pleasing to the eye.
Hydrangea is a common potted ornamental flower, which is planted in pieces in parks or gardens to form a very beautiful landscape. Hydrangea was planted in gardens in Ming and Qing Dynasties. In our country, hydrangea is called health, hope, pride, reunion, happiness, cold love and patient love.
Hydrangea legend:
According to legend, this flower was planted by He Xiangu during a picnic at the table of the Eight Immortals before crossing the sea. Seeing the picturesque scenery here, he sprinkled flower seeds on the icing on the cake.
The next year, eight-color flowers were in full bloom in Baxian Mountain and Jiuhua Mountain, so people called them hydrangeas. Later, it was found that this flower was unique to Dongling area, so it was renamed Dongling hydrangea. This flower has been listed as a rare flower in China flower collection.
Man Zhu Sha Hua, the blood-red flower on the other side. Usually it is more common at the seaside, and it is generally considered to be a flower growing along the Santo River. Legend has it that the fragrance of flowers has magic power, which can arouse the memory of the deceased before his death.
Why is hydrangea unlucky?
Hydrangea is unlucky, because hydrangea is a plant containing biological toxins, and eating it by mistake will cause uncomfortable consequences and affect health. Moreover, if there are pregnant women or friends who are allergic to pollen at home, it is not suitable to raise hydrangeas.
In order to avoid the hidden danger of hydrangea, it is not recommended to keep it at home. If maintenance is necessary, it is better to put it outdoors.
The lighting conditions in the home environment are relatively poor, and the ventilation effect is not very good, so even if hydrangeas are kept at home, they may not be well kept.
Therefore, it is best to keep hydrangea outdoors, so that hydrangea can not only absorb more sunlight and rain, but also promote the adjustment of hydrangea to the surrounding air in a smooth environment, otherwise it may cause adverse effects in an unventilated indoor environment.
Cultivation method of hydrangea:
1, soil: hydrangea is not strict with soil, and loose and fertile sandy loam is generally used to ensure good ventilation and drainage performance, and basically no problems will occur. It can be mixed with 4 parts humus soil +3 parts garden soil +2 parts river sand+1 part cake fertilizer, or 6 parts humus soil +3 parts furnace ash residue+1 part cake fertilizer.
2. Lighting: Hydrangea is a flowering plant with short sunshine. You can directly receive strong light every day, and you can't grow in a cool place for a long time. In summer, it is best to avoid the scorching sun, and it is about 60% ~ 70% cool.
3. Watering: In spring and autumn, it grows rapidly and the water demand increases. Need to water 1 time every 2~3 days. It is hot in summer, and the water evaporates quickly. You need to water it 1 time a day, when it is cold in the morning and evening. In winter, the temperature is low and the water demand is reduced. Water according to the dryness of the basin soil, and then water it after it is completely dried. It will take about 3 to 4 times throughout the winter.
4. Fertilization: slow-release fertilizer, organic fertilizer or bone meal can be applied as base fertilizer when planting or changing pots, which can provide nutrients for plant growth.
Why is hydrangea called ghost flower?
Hydrangea is called ghost flower because there will be a lot of pollen when hydrangea blooms. The longer the flowers bloom, the richer the pollen. Put the blooming hydrangeas in the bedroom. With the circulation of air, pollen will enter the air and then be inhaled or touched by us, causing some discomfort. In addition, the whole plant of hydrangea is poisonous, and the toxin mainly exists in the juice. Family members accidentally eat it by mistake or get juice on their skin, which poses certain safety hazards.
Cultivation method of hydrangea
The flowering period of hydrangea is from April to July, but most hydrangeas must have a low temperature environment to differentiate flower buds, that is, 5~ 10 degrees is the best. If the temperature is south of 10 degrees for a long time, keeping hydrangeas will lead to less flowers or no flowers. It is also a plant with short sunshine. If the artificial temperature is about 20 degrees, flower buds can also form and bloom if they are treated in the dark for more than 10 hours every day.
Can your hand be poisoned when it touches the leaves of hydrangea?
Hydrangea is harmful to human body. Hydrangea will emit toxic particles, so it is best not to keep hydrangea indoors; Moreover, eating hydrangea by mistake will cause human poisoning symptoms, which will be life-threatening in serious cases.
Is hydrangea harmful to human body?
Hydrangea is a poisonous plant, but it will not spread through the air. When cultivating hydrangea, as long as it is not in contact, it will not cause harm to human body.
The stems, leaves and flowers of hydrangea are toxic, and its juice is more toxic, which will cause allergic reactions when contacted; Eating hydrangea by mistake will generally cause abdominal pain after a few hours.
Typical symptoms of poisoning are vomiting, pain and weakness. In severe cases, coma, convulsions and the collapse of blood circulation in the body will occur.
The toxic particles emitted by hydrangea do great harm to pregnant women, which is fatal and easy to cause abortion, so it is not suitable to raise hydrangea indoors.