Bauhinia, or, as it is often called, the orchid tree, can rarely be found on the shelves of our flower shops. The fact is that many novice flower growers think that this exotic plant is difficult to grow indoors, so the flower is not in particular demand. But that's not true. In fact, the orchid tree is quite unpretentious, and if you follow certain rules of care at home, described in our article, anyone, even the most inexperienced gardener, can grow a healthy and beautiful tree.
Description of the plant
Although Bauhinia is called an orchid tree, there is no relationship between the two crops. They are united with orchids only by the similarity of flowers. The plant genus belongs to the legume family. Under natural conditions, the orchid tree grows mainly in the humid forests of southeastern China, Sri Lanka, Vietnam and India, but some species are found in Africa and South America. In nature it grows from 6 to 10 meters, and is found in the form of trees, shrubs and vines.
Bauhinia received its name from the French botanist Charles Plumier in honor of the Swiss scientists brothers Caspar and Johann Baugin.
At home, Bauhinia is a small tree up to one and a half meters in height with light or reddish-brown bark. Most species have double, two-lobed leaves, up to 12 cm across. They have a dark green color with a silvery tint. On particularly hot days, the leaf blade can be folded in half along the central vein, thereby saving moisture.
The orchid tree is valued for its elegant flowers, which reach 15 cm in diameter. The color of flowers can be very diverse, depending on the variety: yellowish, pink, peach, crimson. Each individual flower does not live long, from a day to a week, but new ones are constantly blooming. Due to this, the flowering period of bauhinia is quite long - in some species from April to September-October. The buds are collected in inflorescences of 2-4 pieces.
Fruits appear in place of fallen flowers. These are brown oblong pods that resemble bean or pea pods. Inside are seeds shaped like beans. The pod cracks when fully ripe.
Important! Unlike peas and beans, the fruits of the orchid tree are poisonous. Under no circumstances should they be eaten.
Interesting Facts
- The coat of arms and flag of Hong Kong feature Bauhinia flowers. There is a picture of a white flower with 5 petals.
- If we talk about bauhinia as a medicinal plant, then the leaves and bark can be used for medicinal purposes; they contain many flavonoids, as well as steroid and amino acid compounds.
- In the natural habitats of Bauhinia, people use parts of the plant to treat diarrhea, leprosy, and skin diseases.
- For medical purposes, Bauhinia variegated and racemosus are mainly used. Please note that this plant is very poisonous.
This exotic flower captivates at first sight with its beauty and stands out even in a very large collection of flowering indoor plants. Despite its exotic origin, with proper care, it is not at all difficult to achieve lush and long-lasting flowering from the plant. Even a novice florist can cope with growing an orchid tree, provided that all recommendations for maintaining the flower and organizing optimal conditions are followed. For your attention, care and effort, the plant will thank you with amazingly beautiful flowers and will become the main decoration of your home. Growing bauhinia is not at all difficult.
Types and varieties
The genus contains more than 340 species, but not all of them are flowering. Many of them are suitable for growing at home. We will tell you about the most popular ones.
Thyroid (Corymbosa)
It blooms with small fragrant light lavender flowers, along the entire length of which pink-violet veins protrude. Blooms from spring to autumn. The heart-shaped leaves are attached to the stem with two-centimeter petioles.
Purple (Purpurea)
Bauhinia purpurea is the most common species cultivated at home. The tree has a crown in the shape of an almost perfect ball, with lush greenish-gray foliage, and slightly drooping shoots. It blooms with large (up to 10 cm in diameter) purple flowers from September to October. It was this type of Bauhinia that first received the name “Orchid Tree”, which then took root with all types of Bauhinia. It has a large (up to 25 cm) fruit.
Felt (Tomentosa)
Bauhinia tomentosa is a shrub with bifurcated light green leaves with dark veins. Thin branches bend downward under the weight of flowers and fruits. Large flowers are painted yellow. There is a dark burgundy speck inside the flower. The lifespan of one flower is no more than a day. Blooms from spring to late summer. The fruits are initially green but turn brown with age.
Pointed or Malaysian (Acuminate)
Bush up to 1.5 m tall. It blooms with snow-white flowers up to 10 cm in diameter. The flowering period is from mid-spring to early autumn, but each flower fades within a day.
Variegata
Bauhinia variegated is a chameleon among plants. The color of its flowers depends on the place of growth. Often, it can be confused with purple due to its hue. But unlike purple, here the leaves are arranged with a large overlap. In addition, the variegated bauhinia has 5-6 stamens, while the purple one has only 3-4.
Lonely or Single Stamen (Monandra)
Quite a rare decorative species.
It has large leaves, under the weight of which the branches bend to the ground. Flowers are collected in inflorescences with a brush. It differs in that all petals except one are painted white with pink dots, and one, the top one, is covered with bright red strokes on a yellow background. Over the course of a day, the petals change color from snow-white to pale pink. This may be interesting: Reproduction of anthurium (male happiness) at home
Choosing a site for planting and preparing the soil
To grow an orchid plant, you usually choose a tall and stable pot with a drainage hole made or an existing one. When replanting annually, its size is slightly increased, but at the same time they try to select a container for planting so that it does not tip over under the weight of the growing tree and its abundant inflorescences.
A drainage layer of expanded clay or small pebbles is placed on the bottom, and then a specially prepared soil consisting of 1 part turf, the same amount of deciduous soil and half part sand. You can simply purchase soil with a weak acidity level at a flower shop.
Caring for an orchid tree at home
Bauhinia is not particularly whimsical. The main problem when growing this tree is often its size. Therefore, before purchasing, plan in advance where you will place the bauhinia pot. The remaining rules of care are not complicated, and we will describe them now.
Location and lighting
The orchid tree loves bright light. Rooms with windows facing south, southeast, southwest are suitable for growing it. The plant can survive in the shade, but in this case you will not get abundant flowering from it. In the summer, it is advisable to shade bauhinia located near southern windows. In the warm season, it is recommended to take the pot with the plant out into the fresh air.
In winter, it is recommended to move the plant to the sunniest place, and, if necessary, turn on additional lighting. An orchid tree requires 10-12 hours of daylight. But at the same time the place should be cool, so a glazed loggia is perfect. If there is no such place, place the pot with the tree as close as possible to a cold window, covering the heating devices with blankets or towels. After the winter dormant period, you cannot immediately place bauhinia in the bright sun - you should accustom it gradually.
Temperature
Since Bauhinia is a tropical plant, it loves temperatures not lower than 22-25 °C. It tolerates temperature changes well, but if exposed to low temperatures for a long time, many empty buds may form and the plant will stop growing. During the rest period, the temperature is reduced to 12-15 °C. An orchid tree can withstand even short-term frosts down to -5 °C, but it is better not to abuse this.
Humidity and watering
The orchid tree does not require high humidity, so it does not need bathing or spraying. The exception is the heating season, when heaters and radiators dry out the surrounding air, and the intense summer heat. When spraying the plant in summer, make sure that water does not get on the flowers and buds. It is recommended to wipe the bauhinia leaves with a damp sponge to remove dust once a week.
Bauhinia should be watered rarely (once every 4-7 days), but abundantly. The frequency of watering depends on the climate, so make sure that between procedures the soil in the pot has time to dry to a depth of 2/3 of the pot. This rule also applies to the autumn-winter period. In autumn, watering will be reduced due to lower temperatures, and in winter, after the start of the heating season, everything will depend on where your specimen is located. If you were able to find a cool place for it to winter, then one watering every 15-20 days will be enough (just make sure that the earthen ball does not dry out completely). If there is no such place in your home, you will have to water the flower more often.
It is better to take rain or melt water for irrigation, but settled, filtered or boiled water at room temperature is suitable. To maintain the acidity of the soil, with every third watering we recommend adding a few granules of citric acid or a couple of drops of apple cider vinegar to the water.
Feeding
At the beginning of spring, bauhinia needs nitrogen-containing fertilizers for active growth and expansion of green mass. Moreover, both fertilizers for indoor plants and garden ones are suitable (urea, ammonium sulfate, ammonium nitrate). Fertilizers should be applied once every 3-4 weeks. In May, they stop adding nitrogen, otherwise the plant will devote all its energy to forming a crown, which will affect flowering. From May to July, the orchid tree is fed with complex fertilizers containing phosphorus and potassium. At the end of summer, all feeding is stopped until the next season.
Care tips during flowering
The flowering period, its abundance and decorativeness directly depend on the type of bauhinia. But there are still some rules common to all types.
- If you grow bauhinia in partial shade, the flowering will be less abundant, but the flowers themselves will grow larger. If it is in the sun, there will be more flowers, but they will be smaller.
- Faded and dried flowers should be cut off.
- Make sure that the plant is not in a draft.
Pruning and crown formation
Pruning is one of the most important procedures for bauhinia grown at home. It is best done in the spring, so pruning is often combined with replanting. The first time pruning is carried out when the young tree is 2-3 years old. It is shortened to the height at which they want to see new shoots appear. Then, every spring, the shoots are pinched onto the top 2-3 leaves. But make sure to remove no more than a quarter of the green mass at a time. The cut areas should be treated with crushed activated carbon.
Many specimens of the orchid tree, mostly large-leaved, do not want to branch at all until they are pruned.
Some types of Bauhinia are excellent for growing bonsai.
Transplantation, pot and soil
The orchid tree requires annual replanting in early spring, after a dormant period. The pot should be 1-2 cm larger than the previous one, and be sure to have drainage holes. It should be stable, shaped like a bucket. Place 4-5 cm of expanded clay or small pebbles on the bottom.
For adult specimens that have become large trees and which are physically impossible to replant, the top layer of mail in the pot (7-10 cm) is changed.
Bauhinia is not picky about the soil, the main thing is that the soil is loose and soft for good moisture conductivity. Therefore, purchased soil for ornamental flowering plants is suitable. You can prepare the substrate yourself by mixing the following ingredients:
- leaf soil - 2 hours;
- humus or rotted compost - 2 hours;
- fertile turf - 2 hours;
- perlite or coarse river sand - 1 tsp.
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Step-by-step transplant process
- Prepare a new pot, larger than the previous one. Place drainage at the bottom and add substrate.
- Half an hour before transplanting, water the plant thoroughly.
- Remove the bauhinia from the old pot, try to keep the earthen ball intact. If you suspect that the roots may have rotted, carefully shake off the soil from the roots. Carefully inspect the roots. Remove rotten and damaged areas of the root with a sharp tool, and dip the roots in a weak solution of manganese or epin for 2-3 hours. Then sprinkle the cut areas with crushed activated carbon.
Caring for Bauhinia
Not many people know about such a plant as bauhinia. It cannot be called common among indoor plants. However, those who plant such a plant at home consider it a real pearl of their collection. Bauhinia is an orchid tree, which can be grown from seeds if the appropriate requirements are met, and belongs to the Legume family. There are several types of Bauhinia depending on their appearance: you can find the plant in the form of shrubs, subshrubs, vines and even trees. You can easily understand that this is a representative of this particular plant species by its orchid-like flowers.
Today there are from 200 to 300 varieties of this representative of the flora. In nature, they grow in Central and South America and Asia. It is extremely rare to find Bauhinia in China, Africa and Australia. The plant is able to survive in different climatic conditions, ranging from tropical rainforests to highlands.
Growing bauhinia from seeds at home will allow you to create a small (maximum 1.5 meters in height) plant, quite elegant in its shape. In indoor conditions it grows much slower than in nature. The “cherry on the cake” that makes Bauhinia a favorite among many indoor plant lovers is its flowers. It is literally strewn with them during the flowering period. The buds can be peach, white, lemon, powdery, raspberry, purple and others. However, the flowers are short-lived: the maximum lifespan is a week. New buds are constantly blooming, so you have the opportunity to enjoy the flowering period for a long time - from April to October. The buds are clustered in inflorescences, containing from 2 to 4 pieces.
The petals have a beautiful pattern of thin strokes and dots in contrasting shades. When the flowers fall, new fruits form in their place, which can reach 25 centimeters in length. When the fruit ripens, it begins to crack. Each fruit contains several brown seeds, which should not be eaten as they are poisonous. If you want to carry out pollination at home, invite a florist for this purpose, who will transfer pollen from one flower to another with a brush.
Some varieties of this flower (racemose and variegated) are actively used in many traditional Asian medicines. Bauhinia bark and leaves serve as the main ingredient for decoctions and poultices that are used to treat diseases of the skin, stomach and intestines. There are even cases where bauhinia healed leprosy. Such high effectiveness in the treatment of such diseases is due to the high amount of flavonoids and amino acids in the plant.
Propagating an orchid tree at home
Bauhinia can be propagated by seeds and cuttings. The simplest and most popular among gardeners is the seed propagation method. That's where we'll start.
Growing Bauhinia from Seeds
Bauhinia seeds can be purchased or obtained at home. Remember at the beginning of the article we talked about beans? But it should be noted that seeds can only be collected from cracked pods - only they are fully ripe. The age of the seeds does not affect their similarity. It is best to plant in early spring. To grow bauhinia from seeds, follow these instructions:
- Scarify each seed. For those who do not understand what this means, let us explain. Scarification of seeds is a partial violation of the integrity of the hard waterproof shell of seeds in order to facilitate their swelling and germination and increase the percentage of germination. To do this, rub the seeds with a nail file.
- Place the seeds in water for about a day. You can add a growth stimulant to the water, but this is not necessary.
- Fill each pot with a damp mixture of peat moss and perlite and place the seeds, pointed tip down, until they go in halfway. It is recommended to plant one seed per pot in order not to replant the young sprouts in the future and to protect their fragile roots from damage.
- Create mini-greenhouses using bags and place the pots in a bright place with a temperature of about +25 °C. Be sure to ventilate the greenhouse daily. As it dries, moisten the soil by spraying with a weak solution of a biostimulant (epin, zircon, succinic acid).
The seeds germinate quickly, the first shoots will appear within a week, and after 2 months their height can reach 20 cm. Around this time, we recommend pinching the top for better branching. Young specimens are gradually accustomed to sunlight.
Propagation by cuttings
At home, this method of propagation is rarely used, because cuttings take root rather poorly. But if you still want to try your luck, we will tell you how to propagate an orchid tree from cuttings.
- For propagation, semi-lignified cuttings obtained as a result of spring pruning of Bauhinia are used.
- Place the planting material in fresh air for 12 hours to dry. Sprinkle it with a growth stimulator in powder form.
- Plant the cuttings in a container with damp perlite or vermiculite, 2-3 cm deep. Cover the container with glass or a bag to create greenhouse conditions.
- Ventilate the greenhouse daily and moisten the soil with a biostimulator solution.
- Now comes the hard part. In the greenhouse it is necessary to maintain a constant temperature of about +30 °C, bottom heating and 12-14 hour daylight hours. And even then, most of the cuttings will rot.
- Transplant the surviving cuttings into separate pots with soil for adult bauhinias as soon as they produce their first leaves. For 2-3 months, shield the young plant from direct sunlight, and water it with a weak solution of potassium permanganate instead of ordinary water.
Reproduction
Bauhinia is propagated in the spring using seeds. You can collect seeds from fruits yourself, but unripe representatives should not be planted in the ground, as they will not germinate. The seeds will spontaneously fall out of the opened fruit as they ripen, and at this point the seed may germinate from the place in which it falls. If you do not need such self-seeding, first place cloths under the ripe fruits to collect the fallen seeds.
If you still decide to carry out the propagation process, then soak large seeds for 2 days in advance and plant them in perlite and peat. You should not bury them deeper into the Earth than 5 mm. Tip: To speed up the growth process, remove a small portion of the seed membrane using nail clippers. The seeds are sprinkled with soil only lightly on top. Then cover the container with polyethylene and place it in a well-insulated place where there is no direct sunlight or where fluorescent lighting is installed. Remove the plastic from time to time to ventilate the seeds. If fresh seeds were planted, they will germinate very quickly. Flowering should be expected after 1-2 years from the moment of sowing.
You can also germinate bauhinia seeds in the bowl itself on a damp cloth. Using this method, the seeds must be checked every day. After a maximum of 6 weeks of growing in this way, you will be able to see a small sprout at one end of the seed.
As the seed grows, you need to form seedlings. This involves removing the top of the tree at a height of 30 centimeters. Certain types of flowers can branch on their own and do not need to be pruned.
Another type of propagation of bauhinia is using woody stem cuttings in the spring. This is possible after the process of pruning the plant. Using this propagation method, the cuttings are treated with root and germinated in a special solution - vermiculite. The top of the container with cuttings is covered with a plastic bag. When using this propagation method, you should be patient, as the cuttings will not take root for a very long time.
Common care mistakes
Let us repeat that bauhinia is an unpretentious plant that will not die if its owner makes mistakes in care. But these errors will affect one or another life process of the plant and will not pass without a trace. The plant will let you know that something is wrong with it. Let's consider the reaction of an orchid tree to frequent mistakes in care.
- Bauhinia does not bloom. Perhaps you over-fed the plant with nitrogen-containing fertilizers, and it put all its energy into the foliage, sacrificing flowering. Perhaps you did not feed the plant enough with complex fertilizers. Remember how long ago you last replanted your tree - too infrequent replantings can affect flowering. A properly organized dormant period also has a great influence on flowering. Carefully read all the rules described in this article so that from now on your bauhinia will bloom magnificently and brightly.
- The leaves turn yellow, but the veins remain green. This happens when you water too much.
- The buds are falling. This usually occurs at low temperatures. If the temperature is fine, your specimen may have spent some time in a draft.
- The leaves are turning pale. This usually happens with young plants that are placed on the windowsill immediately after transplantation. We remind you that Bauhinia needs to be accustomed to light gradually.
- Yellow, beige or brown dry spots appear on the leaves. These are sunburns. It looks like your bush is spending too much time in direct sunlight. Curtain the window. And never expose the flower to direct sun immediately after spraying. Drops of water intensify sunlight, and the plant gets burned.
- The shoots have become thin and drooping, the leaves are too small and pale. Your orchid tree is not getting enough light. Move the pot to a sunnier room.
- The leaves fold during the day. It looks like your room is too hot and dry. Try to lower the temperature or move the flower to another room. Place a container of water next to the pot.
- The leaves are curling . Your Bauhinia is lacking potassium. When fertilizing, use fertilizers containing potassium. Follow the instructions on the package.
- The base of the trunk turns black, the plant smells of rot, and the soil becomes moldy. Your tree has root rot. This occurs due to a combination of the low temperature of the earthen coma and its high humidity. Most likely, you watered your bauhinia with cold water and did not allow the earthen coma to dry to the required depth. Below we will tell you how to treat the plant in this case.
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Where and how do they grow?
Orchids are a beautifully blooming decorative flower of the huge Orchidaceae family.
They belong to the class of monocots (angiosperms) . Among all plant families, this is the most extensive, there are more than 30 thousand species.
They are conventionally classified into 5 subfamilies, 22 tribes and more than 70 subtribes.
Habitats
Herbaceous perennial orchids are quite hardy . Under natural conditions, they easily adapt to any climate. The exception is the regions of the Far North and the desert, where an exotic flower simply cannot survive.
But the tropics are considered an orchid paradise. For example, the rainforest of Ecuador. More than 4 thousand species of exotics live here. There are about 20 climatic zones on the slopes of the Andes. Each one grows certain species. High humidity, gentle sun and good air circulation are ideal living conditions for epiphytic species.
Aboveground representatives of orchids have adapted well to temperate latitudes. A sufficiently developed tuberous root system provides growth and nutrition to plants. There are about 75 species here.
There is a conditional classification of climatic zones where orchids live:
- Africa, South and Central America, northeastern Australia and areas close to the equator. The climate is favorable for all varieties.
- Rocky terrain and humid mountain forests - Andes, territory of southeast Asia, Philippines, Brazil. The temperature here is lower, but the climate is always humid. Phalaenopsis live here - epiphytic, lithophytic and petrophytic species (attached to rocky and stony rocks).
- The plateaus of Brazil and the steppe areas are mainly the habitat of terrestrial representatives. Only a small part of epiphytes growing near water bodies have adapted to these conditions.
- In the temperate climates of Europe, Asia, and North America, only terrestrial orchids live.
First mentions
Orchids are one of the oldest families of flowering plants .
It appeared in the Cretaceous (late) period of the Mesozoic era, more than 70 million years ago. The first representatives became known to mankind thanks to the ancient Greek philosopher, naturalist, founder of botany and plant geography, Theophrastus. In the 4th century. BC e. he was the first to describe this mysterious plant from a scientific point of view.
This is interesting . In ancient China the flower was called lan. Theophrastus, having studied the round roots-bulbs, gave the plant a scientific name - Orchis (orchis - lit. - testicle, testes). Since then, the entire family has been named Orchidaceae.
During the era of great geographical discoveries, during one of the expeditions for gold, spices, ivory and precious stones, orchid tubers accidentally ended up in the hands of the Spaniards. Thus, at the beginning of the 16th century, the first tropical orchid, Vanilla, was discovered. One of a kind edible flower. It is currently grown in the Andean foothills of Ecuador as a spice.
The first tropical orchids were discovered in America in the 18th century and were successfully transported to Europe throughout the century.
Why do they attach to trees?
Representatives of the tropics are epiphytes (literally – “on the plant”). They grow or attach to phorophytes. Moreover, they do not absorb nutrients from them. Plants, thanks to the process of photosynthesis, receive the necessary energy and nutrition. And rains and fogs serve as a natural source of moisture.
Diseases
Bauhinia is often attacked by pests, and if there are mistakes in care, it can get sick. Of course, all this is not fatal and can be treated. But it is much easier to prevent the occurrence of a disease than to cure it later, so first of all we will talk about disease prevention measures.
- Keep newly purchased plants in quarantine for 20-30 days. Often pests and diseases are brought into your home from the store.
- Regularly inspect your flower collection with a magnifying glass, and immediately isolate any that look suspicious.
- Ventilate the room daily.
- Wipe off the dust from the leaves with a damp sponge at least once a week.
- When replanting, sterilize the pots and disinfect the soil.
Important rules have been clarified. Now let's talk about what to do if you were unable to protect your pet. Let's look at how to treat the most common diseases of the orchid tree: root rot and chlorosis.
Root rot
With root rot, the base of the trunk turns black, the tissues become soft, an unpleasant odor emanates from the plant, and mold appears on the soil in the pot. Remove the plant from the pot, shake off the earthen lump and carefully examine the roots. The disease can only be treated in the early stages, so if most of the roots have already rotted, the plant will have to be destroyed. If decay has just begun, follow these instructions:
- Cut off any rotten areas of root and shoots. Process the cuts.
- Place the roots in a 1% solution of Schor or Oksikhom for 2-3 hours.
- Repot the plant in a new pot. Use new soil and add Glyokladin to it.
- For the first 2-3 months, water the transplanted bush with a 0.5% solution of Alirin-B, Baikal-EM or Previkur.
Chlorosis
If the leaves of your bauhinia turn yellow but their veins remain green, if the leaves become smaller and their edges curl, if the buds fall off and the flowers become deformed, then your specimen has chlorosis. Your next steps are:
- Water the plant with acidified water instead of regular water. To do this, add a little citric acid or apple cider vinegar to the water.
- Once every 2-3 days, spray the plant with preparations containing iron chelate (for example Antichlorosis, Ferovit, Ferrylene). Do not forget that after spraying a wet plant should not be placed in the open sun.
- The next time you repot, bury a couple of rusty nails in the pot.
Control and prevention of diseases and pests
The main problem due to which bauhinia can be susceptible to disease and pest invasion is improper care, in particular, waterlogging of the soil, incorrectly selected fertilizers, etc.
Diseases and how to treat them - table
Disease | Cause | Treatment |
Faded, lightened leaves | The light is too bright. |
|
The appearance of brown or white dry spots on the leaves | Sunburn. | |
Leaves curl and fall | Lack of calcium. | For feeding, use balanced fertilizers containing microelements. |
The leaves turn yellow, but the veins remain green | Root rot due to overwatering | Dry the top layer of the substrate before the next watering. Moisturize correctly, focusing on the ambient temperature. If the plant is badly damaged, remove the rotten roots and replant. Don't forget about drainage. |
Pests and how to deal with them - table
Pest | Symptoms | Struggle | Preventive measures |
Spider mite | The pest moves along a thin web that envelops young shoots. By piercing the surface of the leaf, it sucks out the cell sap, which greatly weakens the plant. Damaged leaves turn yellow and fall off. | The crown of bauhinia should be treated with an insecticide. The most popular is Actellik. The treatment may need to be repeated in a week. You can spray the top layer of soil with Fitoverm. Immediately after processing, the pot should be covered with a bag for a while. | The main reason for the appearance of these pests is dry and hot air. Therefore, the humidity should be brought back to normal. If the number of insects is small, they can be washed off in the shower. But if the plant blooms, you will have to remove it manually using a sponge dipped in a soapy solution. Inspect the plant regularly, especially the underside of the leaves. |
Shchitovka | Adults of this pest sit motionless under a brown shield, young ones very quickly spread throughout the plant. The leaves curl and dry out. The plant is not developing well. | ||
Whitefly | Adult insects and larvae suck the juice from the leaves, leaving behind a sugary secretion. The leaves turn yellow and fall off. | Wash off the larvae from the leaves. Spray the underside of the leaf with a solution of green soap. The procedure is carried out 3-4 times with a week break. Fly tape can be used to catch adult whiteflies. |
Pests
Shchitovka
Brown or gray tubercles appear on the leaves. Gradually they increase in size, and the surface around them turns red or yellow. This is a scale insect. You should fight it like this:
- Lubricate the tubercles with vinegar, turpentine or kerosene, and remove the pests after 2-3 hours.
- Treat the plant with soapy water.
- After an hour, wash the bauhinia in the shower.
- At weekly intervals, spray the bush 2-3 times with Metaphos, Fosbecid or Fufanon.
Whitefly
You can spot the whitefly with the naked eye. These are small insects with white wings that fly off the flower every time you touch it.
- Hang fly tape near the whitefly-attacked plant.
- Turn on the fumigator and let it work for a couple of days.
- Spray the plant and soil every 5-7 days with Lepidocide, Iskra-Bio or Tanrek.
Spider mite
This pest cannot be confused with any other. If you notice a thin web on your bauhinia, then a spider mite has taken up residence on it. Try to get rid of it in the following way:
- Wipe the leaves of the plant with alcohol wipes, trying to remove any pests you see.
- Wash the plant well in the shower.
- Water the flower generously and tie a plastic bag tightly around it for 2-3 days.
- If, after removing the dome, remains of parasites are found under it, you will have to treat it with acaricides (Fitoverm, Neoron, Apollo). Follow the instructions on the packages. It is recommended to change medications.
Aphid
Aphids are small greenish or brown insects that cling to leaves and buds on the back side, as well as the tops of shoots.
- Eaten shoots and leaves will have to be cut off.
- Spray the plant with laundry soap foam.
- Wash the bush well in the shower.
- Every day, spray the flower and soil several times with a strong-smelling infusion (for example, onion, garlic).
- If there is no effect, start treating with store-bought drugs such as Inta-Vir, Fury, Biotlin, following the instructions.
Pruning, replanting.
Bauhinia takes well to pruning. Moreover, if there are any problems with the plant, you can cut it off completely, leaving a few branches or even a small stump, and soon the bauhinia will turn green again. It is also necessary to remove all dried inflorescences. It is often used for bonsai-style formations.
Due to its rapid growth in suitable conditions, bauhinia should be replanted every year. The soil must be slightly acidic or even acidic and must be air and water permeable. To do this, you can take, for example, a ready-made earthen mixture for begonias, add perlite and charcoal. The drainage layer must be very good.