What kind of flower is coltsfoot and what is it used for?

Coltsfoot is the flower bud of the Asteraceae coltsfoot family, with a pungent and warm taste, and has the effect of moistening the lungs and lowering qi, dissolving phlegm and stopping cough.

Perennial herb, 10-25 cm high. The basal leaves are broadly heart-shaped or ovate, 7 15 cm long and 8 10 cm wide, the apex obtuse, the margins are wavy and sparsely serrate, and the serrated apex is often reddish. The basal heart is rounded, thick, smooth and dark green above, densely white hairy below; palmate reticulum veins, main veins 5 9; petioles 8 20 cm long, semicircular; The veins and petioles near the base are reddish and hairy.

The flower stem is 5 10 cm long, hairy, with more than 10 leaflets, alternate, and the leaves are oblong to triangular. capitate inflorescence apical; bracts 1 2 layers, bracts 20 30, thin, oval, hairy; tongue-like flowers in a round around the periphery, bright yellow, unisexual, corolla concave apex, pistil 1, ovary subordinate, columella long, stigma 2-lobed; Tubular flowers bisexual, apex 5-lobed, lobes lanceolate, stamens 5, anthers commissure, pistil 1, columella elongated, stigma globular. The achenes are oblong, longitudinally ridged, and the crown hairs are pale yellow.

Flowering period 2-3 months. The fruiting period is April.

The dried buds are irregular and stick-shaped, often 2 3 inflorescences born together, 1 cm long, 6 10 mm in diameter. The upper end is thicker, the middle is slightly plump, and the lower end tapering or with a short peduncle. The flower head is covered with many scaly bracts, and the outer surface is purplish-red or reddish.

The inner surface of the bracts is covered with white flocculent hairs. The air is fragrant, the taste is slightly bitter and pungent, and the chewing is cotton-like. It is better to have large flowers, purple red color, and no peduncles.

Zhebei is more expensive, others are not expensive, you can eat, and you can stop pharyngeal itching by adding 10 grams of insect clothing. If you don't know, you can go to some Chinese medicine stores and ask**. Keep eating. I usually eat a lot of moist things, pears or something.

The scientific name is coltsfoot flower, which has the effect of moistening the lungs, dissolving phlegm and relieving cough, and can be used for coughing, wheezing, coughing up blood, etc.

Its pharmacology has a role:

1. Antitussive, expectorant and asthmatic effects.

2. Respiratory stimulancy.

3. Effect on the cardiovascular system.

4. Effect on animal hemodynamics: increase peripheral resistance and strongly contract blood pressure.

5. The role of antiplatelet-activating factor.

There are many kinds of flowers and plants that bloom and bloom in winter, among which plum blossoms, camellias, crane orchids, kapok and so on are relatively common winter flowers. Plum blossoms are known as one of the three friends of the cold year, and the flowering period is in winter and spring. Camellias bloom from January to April, the Crane Orchid has a unique flower pattern, and the kapok flourishes in late winter.

The plum blossom period is in winter and spring, and it is known as one of the three friends of the cold and the cold, and it is also the first of the top ten famous flowers in China. The flowers open before the leaves, and the obovate petals are white or pink, and the color is beautiful and delicate. Since ancient times, plum blossoms have been endowed with flower language meanings such as strong, modest, noble, and lychee.

Camellias bloom between January and April every year. The flowers are pink or red in color on the top of the branches, and there are also golden or yellowish camellia varieties. The flowers are large, and some camellia varieties have a very obvious aroma, which is deeply loved by people.

The flowering period of the crane orchid is in winter. The flowers emerge from the peduncle and are held up by the bud-shaped bracts, and the flower colors are distributed in a mixture of red, purple, and orange-yellow. It is named because it looks like a crane when it blooms.

Kapok blooms in late winter. The fleshy petals are obovate-oblong, and the flowers are solitary in the axils of the apical leaves, and are red or orange-red in color. The meaning of kapok flower language is to cherish the happiness in front of you, cherish the people in front of you, etc.

In some places, kapok is also used to symbolize heroes.

coltsfoot flowers, also known as winter flowers, Aidong flowers; It is the flower bud of the Asteraceae plant coltsfoot. Generally, in December or before the ground freezes, when the flowers have not yet been unearthed, they are dug to remove the flower stalks and sediment, and dry in the shade.

Coltsfoot flowers, mature seeds have a high germination rate, but they should not be stored at room temperature; Under room temperature conditions, the ability to develop is lost in 3 to 4 months, and at the same time, due to the small seed propagation plants and long cultivation years, rhizome propagation is mostly used.

Cultivation method, mainly using rhizome propagation. Planting in early winter or early spring, winter planting combined with harvesting, spring planting needs to be treated with sand storage of rhizomes. Planting should be selected stout hairy, white without pests and diseases rhizomes for seeding, cut into 6 10 cm segments, on which 2 3 bud nodes are required.

According to the row spacing of about 30 cm to open a deep trench of 6 10 cm, according to the plant spacing of 15-20 cm, the rhizome is placed in the ditch, covered with soil compaction. When the temperature is suitable for spring planting, the seedlings can emerge in about 15 days.

Growth habit: coltsfoot flowers can emerge at a temperature of 9 or more, the suitable growth temperature is 16 24, more than 36 will die, 3 August is the vegetative growth period, coltsfoot buds begin to differentiate from September, flower buds are formed after October, and flower stems are unearthed in February of the following year.

Coltsfoot flowers, also known as winter flowers, coltsfoot flowers, ninety-nine flowers, western winter flowers, etc., are the flower buds of the perennial herbaceous plant coltsfoot of the Asteraceae family, and are traditional Chinese medicinal materials in China, with a long history of medicinal use. This product is distributed in most parts of China, and there are both wild and domestic species. Due to the depletion of wild resources, the yield is decreasing year by year, and artificial cultivation comes into being, but the yield is very small.

The family species are propagated and produced with fresh rhizomes, and about 30 kilograms are needed for one acre of land. High-quality rhizomes that grow robustly and are disease-free should be purchased from the production area. You can search for coltsfoot seeds, coltsfoot seedlings, coltsfoot roots, etc., and contact us to buy.

Coltsfoot buds and leaves are used in medicine, which is pungent, sweet and warm, and has the effect of relieving cough, moistening the lungs and dissolving phlegm; It is also a nectar source plant; The branches and leaves are emerald and green, the head inflorescence, the single apical, the flower lines are bright, the flower color is rich, and it is suitable for cultivation as open ground cover plants, and can also be potted.

The inflorescence is solitary at the apex, centimeter in diameter, erect at first, drooping after flowering. achenes cylindrical, 3-4 mm long; The crown hairs are white, 10-15 mm long. The basal leaves are broad-heart-shaped, with long petioles, 3-12 cm long and 4-14 cm wide.

Medicinal: Coltsfoot is used as a medicine with flower buds. Moistening the lungs, relieving cough and reducing phlegm, the effect on the cardiovascular system, the effect on the hemodynamics of animals, and the antiplatelet activating factor.

The taste is spicy, slightly sweet, and warm. Moisten the lungs, dissolve phlegm and relieve cough. Indications and Usage: New long cough, wheezing, coughing up blood.

Ornamental: coltsfoot branches and leaves are emerald green, capitate inflorescences, single apical, bright flower lines, rich flower colors, suitable for open ground cover plant cultivation, can also be potted.

The effect of coltsfoot is to moisten the lungs, dissolve phlegm and relieve cough, the effect of coltsfoot is to treat cough, asthma, cough and cough up blood, coltsfoot medicine contraindication is yin deficiency and cough prohibit coltsfoot flowers, and those who are full of lung qi can not use coltsfoot flowers.

Coltsfoot is a commonly used medicine for cough. The experience of predecessors believes that the coltsfoot flower is warm but not dry, there is evil can be dispersed, scattered but not leaked; Innocent can be moistened, moist but not cold; Therefore, all coughs, whether they are cold, hot, or weak, can be used as long as they are related to the lung meridians. In modern times, it is also used for a variety of coughs, especially for people with cold and flu, upper respiratory tract inflammation and wheezing, and it is more commonly used, such as coltsfoot soup.

1. The effects of coltsfoot are as follows:

Coltsfoot buds: pungent, sweet, warm, with cough, moisturizing lungs, phlegm effect. In addition, coltsfoot can also moisten the lungs, it can be used for new cough, wheezing and phlegm, coughing up blood.

Second, the role of coltsfoot is as follows:

1. On the respiratory system.

It has cough suppressant, expectorant and slightly antiasthmatic effect. In some parts of Eastern Europe, preparations of coltsfoot flowers or leaves are also used** for tracheitis, pharyngitis and bronchial asthma. Injection of 1 iodine solution into the right pleural cavity of the cat to induce cough, oral coltsfoot decoction has a significant antitussive effect, but it is not long-lasting.

2. To the circulatory system.

According to the component separation test, the soluble part of coltsfoot alcohol soluble ether is pressorized, and the insoluble part of alcohol soluble ether is hypotensive, and the principle of its pressor is preliminarily believed to be due to the excitation of sympathetic ganglion, sympathomimetic effect, central excitatory effect and direct excitation of vascular smooth muscle.

3. Other functions.

Ether extract has an inhibitory effect on both in vivo and ex vivo gastrointestinal smooth muscle. For isolated uterus, a small amount of alcohol extract is excited, and a large amount is first excited and then inhibited, or it is inhibited at the beginning. Coltsfoot ether extract and distillate also had an antispasmodic effect on rabbit isolated small intestine.

Coltsfoot is also known as winter flower, butterbur, or coltsfoot dandelion, belonging to the family Asteraceae. It is especially suitable for those who have lung deficiency and cough for a long time.

Hello, coltsfoot flower is the bud of coltsfoot in the Asteraceae family, with a pungent and warm taste, which has the functions of moistening the lungs, dissolving phlegm and relieving cough, and has a certain effect on the respiratory diseases and digestive diseases of the human body.

1. Plum blossoms.

Blooming from November to March, the yellow color of the plum blossom has become synonymous with perseverance. Plum blossom is one of the four gentlemen of Chinese flowers, and Hanmei is also loved by the public for its arrogance and coldness, Hanmei as the name suggests is a plum that blooms in the cold winter.

Plum blossoms are considered to be one of the most prestigious types of flowers that bloom in winter, not only from the name of the Four Gentlemen, but also because of its unique charm that has captured the hearts of many flower lovers.

2. Camellias.

Camellia has a long flowering period, starting from October to May of the following year, and it can bloom in the cold and snow from January to March.

3. Primroses.

Primroses bloom from December to April, from winter to spring, and are in full bloom in January and February at the coldest time.

Fourth, melon leaf chrysanthemum.

It is estimated that many people are not familiar with it, it is also called cucumber flower and rich flower, the flowering period is from January to April, the flower color is diverse, and there are red and white compound colors, beautiful and moving.

5. Christmas roses.

Christmas roses are known to bloom around Christmas, but they have nothing to do with roses, they can withstand wind and snow, and as long as they provide enough light, they can continue to bloom in winter.

narcissus, camellia, tea plum, plum, octagonal gold plate, loquat; There are also pineapples, anthuriums, phalaenopsis and other New Year's flowers.

Generally the more common winter flowers are: plum blossoms, magnolia flowers, pine red plums, wax plums, hyacinths, longevity flowers, daffodils, fire flowers, cyclamen, firecracker flowers and so on. Although the shape of the flowers varies greatly and the floral fragrance varies, they are very ornamental in winter, and the colors are bright and lovely.

1. Plum blossoms. Plum blossoms bloom in February and March every year, just before the end of winter. Plum blossoms are not only bright in color and beautiful in shape, but also very popular with literati in the meaning of flower language.

2. Magnolia.

Magnolia flowers also bloom in February to March, and some early blooms may bloom in January. Magnolia flowers are mainly white, supplemented by pink, and the ornamental value is very high, which is very suitable as decorative flowers.

3. Pine red plum.

Most of the pine red plums can only be seen in flower exhibitions or parks, and they bloom in January and February. The color is mainly red, which is not only very valuable for ornamentation, but also can be used for medicinal purposes.

4. Lamei. The flowering period of the plum can basically last through the winter, from November of the first year to March of the second year, and it can fully withstand the low temperature of winter. It is important to note that plum and plum blossoms are not the same kind of flowers.

5. Hyacinth.

Hyacinths bloom in February and March, and in the north of our country they may bloom earlier, about January and February. Hyacinths are very rich in color and are great as ornamental flowers for home potted plants.

6. Longevity flowers.

Longevity flowers generally bloom from winter to spring, and the flowering time is between February and May. Longevity flowers are beautiful in shape and warm in color, and they are mostly given to parents and elders to wish them good health.

7. Daffodils.

Daffodils bloom from December to March of the following year, and they bloom during the Spring Festival, making them perfect as gifts. However, daffodils are poisonous in the rhizomes, so dry flowers should be used to send flowers.

8. Sparkling flowers.

The flaméd flowers generally bloom in January and do not wither until April, and the growth environment should be kept relatively dry and not too wet, otherwise the flowers will be more wilted and petite, and the ornamental will be reduced.

9. Cyclamen.

Cyclamen also blooms in December, and the flowering period lasts for a long time, until May of the following year. As a flower with ornamental value and a long period of time, it is best cultivated in pots.

10. Artillery flowers.

The firecrackers bloom once a year, half a year at a time, and the flowering time runs from January to June. The bright red and bright flowers of the firecracker flower imply auspiciousness and good luck, and it is very festive as a decorative flower during the Spring Festival.

Winter is suitable for planting the following flowers:

Bluegrass. The orchid grass leaves are evergreen, the flowers are fragrant and far-reaching, natural, and have great ornamental value, which is a traditional Chinese famous flower. Orchid grass can not only absorb the smell of indoor filth, but also be an oxygen concentrator, which is of great benefit to people with poor respiratory systems.

Pothos. Pothos is great for growing in winter, especially hydroponic pothos. Hydroponic pothos is first hydroponic, the substrate is water, and it can evaporate water vapor to moisten the air when it is placed indoors. Pothos has relatively large leaves, which is also good for moistening the air.

Spider plant. Spider plant is also known as weeping pot grass, guilan, hook orchid, folding crane orchid, and is known as "aerial flower". According to research, the spider plant has the function of absorbing toxic gases, generally there is a pot of spider plant in the room, the formaldehyde emitted by smoking and building materials in the air can be absorbed, play a role in purifying the air, and can also play a protective role in the human body.

Hosta. Native to China and Japan, it is strong, cold-resistant, likes shady and humid environments, does not tolerate strong sunlight, and requires deep, well-drained and fertile sandy loam. Placed indoors, its color is as beautiful as jade, fragrant, refreshing.

In addition to the above 5 species, daylilies, hollyhocks, roses, peaches, lilies, hibiscus, cloves, begonias, wisterias, honeysuckle, and dragon cypress are also relatively cold-tolerant and suitable for winter planting.