Swallow your palm? Free editing
Category: Plants
Sedum obliquum, also known as Sedum, Babel, Kan Qing, Holly, Evergreen Meat and Douban Palm, has thick branches and leaves, evergreen seasons, peculiar leaf shape, solemn plant shape, easy cultivation and simple management. Suitable for potted plants, it can be placed on the balcony or decorated on several tables indoors, which is very delicate and elegant.
Swallow's paw is a multi-branched, subshrub-like plant with round stems, green or yellowish brown skin and small spots on its leaves. The fleshy leaves are opposite and densely grow at the top of the stem or branch. The fleshy leaves are oval, slightly curved and sharp, and the leaves are green to red-green and shiny. When the temperature difference is large, the edges of the leaves are red and the center of the leaves is green, which is very beautiful. Under the control of water and strong light, the whole plant appears very beautiful red and green. Generally, the color of farming is green with a little red edge. In the absence of light, plants are green, with clusters of flowers, small flowers are white or white and pink.
According to reports, the extract preparation of yanzhao can effectively treat diabetes and improve immunity.
Although Inonotus obliquus is very similar to Yushu, it is completely different in botany. Yushu leaves have no thin red edges, but swallows do; Yushu has small leaves and large swallowtail palms; Yushu's stems are hard and swallows' claws are soft.
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Basic information
Chinese name
Yanzizhang
Distribution area
Southern Africa
Another name
Sedum, Babel, Kan Qing, Ilex, succulent evergreen, Kazuki Watanabe musician
door
Vascular endothelial cell
grow
Yanzizhang
Binomial nomenclature/system
holiday cactus
boundary
plant kingdom
The branch of academic or vocational research.
Sedum plants
Latin scientific name
Oblique crassus
summary
Magnolia
eye
Saxifraga
belong to
Cyanosaurus
flag
White and red
Application mode
pot culture
height
1~3cm
Flower size
3 ~ 5 cm (panicle)
blossom
throughout the year
The origin of the name
The Japanese name is "Zhao Qianshu" because the front end of the new bud is shaped like a hanging 5 yen coin.
catalogue
Morphological characteristics of 1
2 growth habits
3 geographical distribution
4 cultivation techniques
5 main value
Fold and edit the morphological features of this paragraph.
Swallow palm evergreen shrub. Plant height 1-3m, stem
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Fleshy and much branched. The leaves are fleshy, ovoid, 3-5 cm long and 2.5-3 cm wide, grayish green with red edges. Flowers 2 mm in diameter, white or pale pink. Perennial evergreen succulent plant with fleshy leaves, green stems and leaves and white flowers at the top, which is very elegant. [ 1]
Swallow's paw is characterized by round leaves like coins, full of luster. Drought tolerance. Plants are short, like dense shrubs. Small star-shaped flowers gather together and open to form a greenhouse. [2]
The growing habit of folding and editing this paragraph
I like a warm, dry and sunny environment. Not cold-resistant, afraid of strong light, slightly resistant to shade. Sandy loam with fertile soil and good drainage is better. The temperature is not lower than 7℃ in winter.
Collapse and edit the geographical distribution of this section.
Distributed in southern Africa. It is difficult to grow in the Central Plains. It is necessary to cultivate people's patience and meticulousness, and carefully cultivate the palms of swallows.
Cultivation techniques of folding editing this section
Folding propagation method
Common cutting propagation. Cutting propagation can be carried out all year round, but it is suitable in spring and autumn, with fast rooting and high survival rate. Generally, lateral branches with leaves are selected from plants with good growth potential and many lateral branches. The cuttings are 8 ~ 12 cm long, dried in a cool and ventilated place for 1 ~ 2 days to make the incision slightly dry, and then inserted into the breeding sand bed; You can also pick the main stem and leaf, and the incision is slightly dry; Insert into the sand bed, maintain 20 ~ 25℃ and appropriate humidity, and take root in about half a month.
Water-inserted propagation of Yushu takes root quickly, with many roots and high survival rate. The specific practices are briefly introduced as follows:
Cutting selection: from April to September, the branches of Yushu with good quality, strong growth and no disease will be cut off; Each node is 10- 15cm long, 3-4 pairs of leaves are left at the upper end, two pairs of leaves are removed at the lower end, and the juice at the incision is washed clean.
Cutting substrate and container: take a clean and sterile water bottle or cup, put clean water on it, and then put foam or thick paper on it. It is best to choose a cup that is opaque to meet the needs of rapid root growth in the dark.
Cutting: after the cuttings are fixed with foam or thick paper, put them into a cup, and the water depth is appropriate to immerse the spike 1/2- 1/3. Put them in a ventilated and cool place, and keep the temperature above 25℃.
Post-cutting management: after cutting, change the water every 2-3 days, and you can take root in about 7 days. The rooting rate is almost 100%, which is about a week earlier than soil cutting. Potted plants should be planted in the morning after rooting, otherwise the roots will be easily broken, and they should be placed in the shade for 5-7 days after planting.
Folding cultivation method
Potted anchovies should be mixed with 2/3 humus soil and 1/3 garden soil, and a small amount of river sand should be added as culture soil, and a little long-acting fertilizer such as hoof pieces can be put at the bottom of the basin as base fertilizer. In order to facilitate drainage, the bottom of the basin should be padded with some gravel or tiles. Water every 1 ~ 2 days from spring to autumn to avoid water accumulation in the basin. Summer is hot and hot, with the temperature above 30℃; Plants are in dormancy and semi-dormancy, so water should be controlled. At the same time, we should also do a good job of shading and cooling, spray water on the ground around the basin 2 ~ 3 times a day, and pay attention to ventilation. In winter, the watering frequency should be reduced appropriately to keep the basin soil slightly dry.
Extensive cultivation management, generally no fertilization. If the growth is too weak, you can add some liquid fertilizer containing potassium or add thin decomposed cake fertilizer water once a month during the growing season. The optimum growth temperature of Papilio Papilio is 15 ~ 25℃, the overwintering temperature should be kept above 7℃, and it is vulnerable to freezing injury below 5℃.
Hot summer and strong sunshine are not good for plant growth. In winter, move the flowerpot to the sunny place in the shed to keep its leaves green. Generally, change the basin once every 1 ~ 2 years, with loose and fertile soil and good drainage.
During the growth period, the branches that are too long and too dense are moderately pruned to keep the plant posture symmetrical and the tree is strong; Turn the pot once every half month to avoid the deviation of branches and leaves and affect the appearance. If the light is insufficient, more attention should be paid to prevent the roots from rotting and defoliating due to damp heat. [3][4]
Folding management method
I like dry air environment, rainy days last too long, and I am easily infected by germs. Afraid of rain, keep the leaves dry at night. The optimum air relative humidity is 40 ~ 60%.
Temperature management
The optimum growth temperature is 15℃ ~ 32℃, and it will enter a dormant state when the temperature is above 33℃ in hot summer. Avoid cold cream. The overwintering temperature should be kept above 65438 00℃. In winter, when the temperature drops below 7℃, it will go into hibernation. If the ambient temperature is close to 4℃, it will freeze to death.
Summer:
1, strengthen air convection and let the temperature in the body radiate;
2. Put it in a semi-shady place, or shade it by 50%;
3, give it a proper spray, 2 ~ 3 times a day.
Winter:
1, move to a bright indoor place for maintenance;
2, outdoors, you can wrap it in a film for wintering, but every two days when the temperature is high at noon, you should uncover it and let it breathe;
Lighting management
In summer, leaves will be more beautiful if they are maintained or shaded by 50% in a semi-shady place. Because the temperature is not very high in spring and autumn, it should be given direct sunlight to help it accumulate nutrients through photosynthesis. In winter, it should be maintained in a bright place indoors. Usually put indoors for maintenance, it should be placed near the southeast doors and windows to receive light. Every other month or one and a half months, it should be moved outdoors for maintenance for two months, otherwise the leaves will grow thin and yellow, and the new branches or petioles will be slender and in a state of collapse.
Fertilizer and water management
It has strong drought tolerance and can grow under dry environmental conditions, but this does not mean that it is not watered or fertilized; Its roots are afraid of water stains. If there is water in the flowerpot, or watering and fertilizing too frequently, it is easy to cause root rot. The principle of fertilizing and watering it is "wet and dry, dry thoroughly, no watering, and drenching thoroughly", and the plants should be avoided from getting wet when fertilizing and watering:
Spring and autumn: these two seasons are the peak seasons for its growth, and the fertilizer and water management cycles in the order of "Huabao"-clear water-"Huabao"-clear water. The interval of outdoor maintenance is about 2-4 days, which is shorter in sunny days or high temperatures and longer in rainy days or low temperatures. Keep indoors for 3 ~ 6 days.
Summer: During the high temperature period in summer, it often enters a dormant state, requiring less fertilizer and water, and even controlling fertilizer and water. Fertilizer and water management shall be carried out in the order of "flower treasure"-clean water-clean water-flower treasure-clean water-clean water, and the interval shall be about 3-5 days for outdoor maintenance and 4-7 days for indoor maintenance. The watering time should be arranged in the morning or evening when the temperature is low. Spray plants often, too.
Winter: winter dormancy period, mainly to control fertilizer and water, and the watering time should be arranged as far as possible when the temperature is high at noon on sunny days.
Folding flowering measures
1. It likes light, so it should be placed in a warm and sunny environment all year round, which is the key to flowering.
2. Swallow claw is a succulent and pulpy plant, which is very drought-tolerant. It is not advisable to water too much at ordinary times. Look dry and wet before watering.
3. In the hot summer, beware of the heavy rain after exposure, leading to falling leaves.
4. In the growing season, apply the cooked dilute liquid fertilizer containing nitrogen, phosphorus and potassium every 7- 10 days, and avoid being too thick. To do the above, by the middle and late period of 1 1, buds will appear at the tip of the tree, and1-March will be full of flowers. [5]
Folding pest control
The main diseases are carbon spot and leaf spot, and 70% thiophanate-methyl wettable powder 1000 times can be sprayed. The indoor ventilation is poor, and the stems and leaves are vulnerable to scale insects. Use 40% omethoate emulsion 1000 times solution for spray killing.
1. Improve the soil. Applying decomposed farmyard manure into cohesive soil can improve soil structure and enhance permeability. Acid soil is combined with soil preparation, and lime powder is sprinkled to adjust the pH value to be slightly alkaline. According to different soil acidity, 500- 1000 kg can be sown per mu;
2. At the initial stage of control, the roots were irrigated with 4000-fold solution of 72% agricultural streptomycin sulfate soluble powder, 400-500-fold solution of 77% kocide wettable powder, 400-fold solution of 50%DT wettable powder and 500-fold solution of 25% copper chloride aqueous solution, and each plant was irrigated with 0.3-0.5 liter of liquid medicine every 8- 10 days.
Folding overwintering protection
Move the basin into the room in time. After winter, Yushu will move to an indoor thermal insulation room that can maintain 7℃ to 10℃. When the weather is warm, Yushu can move to the balcony to bask in the sun at noon and move indoors at night.
Control the dry humidity of basin soil. In winter, the basin soil is slightly dry, and the leaves are sprayed with fine fog to replenish water in time. In general, there is no need to water the soil directly.
Move into the greenhouse to keep warm. If conditions permit, the pot can be moved into the greenhouse; If conditions do not allow, it can also be covered with plastic film. But pay attention to the humidity in the range hood. When the water humidity is too high, the hood should be opened in time to prevent rotten leaves.
If Yushu has suffered from freezing injury due to mistakes in early anti-freezing measures, don't throw away plants easily; As long as the frozen leaves and twigs are removed, the intact main stem is kept, and proper fertilization is applied next spring, new branches and leaves can still grow on the main stem. After 1 ~ 2 years of cultivation, the perfect Yushu can be developed.
New, stable and strong old plants can produce fragrant pink flowers in winter and spring. There is also a kind of phoenix tail palm, also known as Sedum purslane. Its branches are purple-brown, simple and moist, plants are swaying and leaves are beautiful, which is suitable for expressing the style of ancient bonsai. [3]
Change pots and add rich soil every spring; Swallow's paw grows fast. In order to keep the plant plump, it is not advisable to have too much fertilizer and water. Water 2-3 times a week during the growing period, and strictly control watering in hot and humid July-August; In midsummer, poor ventilation or excessive water shortage can also cause yellow leaves to fall off, so it should be maintained in a semi-shady place. After autumn, watering gradually decreases. When cultivating outdoors, avoid heavy rain, or there will be too much water in the roots, which will easily lead to the death of rotten roots. When changing pots every year or putting houses in autumn, attention should be paid to shaping and pruning to make the plant shape more elegant.
Folding cultivation methods and maintenance points
Like sunshine, drought-resistant, not suitable for excessively humid environment. Too wet will cause root rot, so control the amount and frequency of watering. In addition, it is also important to choose well-drained soil. Not hardy, potted plants should be transplanted indoors in winter. [2]
The main value of folding and editing this paragraph
Folding viewing
Swallow palm family potted, the crown is tall and beautiful, the stems and leaves are green and the seasons are evergreen, which is very elegant and unique. It is processed into small bonsai with basin frame and gravel; Can also be potted alone, decorative desk, windowsill, coffee table, desk, embellish the living environment. If cultivated properly, it can also produce beautiful white flowers.
Folding ecology
It has a good purification effect on indoor benzene pollution and a certain radiation protection effect.
Folding medicine
In the 1990s, researchers in Peking University took the lead in discovering that natural Papilio Papilio had a significant hypoglycemic effect. Polysaccharides, gallic acid, flavonoids and saponins from swallows' palms have obvious effects on human health. Experiments show that the polysaccharide in the palm of swallow has obvious protective effect on islet β cells, and glargine has obvious lipid-lowering effect. Flavonoids can dilate blood vessels and coronary arteries and improve glucose metabolism. Saponins are rich in hydroxyl groups, can scavenge free radicals, and have the functions of improving immunity, resisting hypoxia and resisting fatigue.
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In Africa, some tribes and San people use swallow claws as food. They ground and cooked the roots and trunks of swallow claws and made them into paste food to drink. Leaves can also be used for medicine. When boiling milk, you can add some Pteris leaves to treat diarrhea after drinking.
It is said that adding some swallowtail leaves to milk can treat diarrhea after drinking, and can also be used to treat epilepsy and corns.
Some people say that the juice of swallow's paw is poisonous, and children eat it by mistake, otherwise it will cause redness, swelling, pain and blistering of the skin, and it will lead to blindness if it is accidentally splashed into the eyes. This statement is misinformation, and a large number of foreign data show that no toxic accounts have been found. Swallow claw is also called evergreen meat. Maybe someone confused it with evergreen tree. Because evergreen contains toxic enzymes, the juice of its stems and leaves is strongly irritating to the skin. If the baby bites by mistake, it will cause throat edema, even vocal cord paralysis and aphonia. So the toxicity of swallow's paw was misinformed.