Why hydrangea broadleaf does not bloom. Lack of moisture or waterlogging

Landscaping and planning 13.06.2019
Landscaping and planning

Garden hydrangeas belong to amazingly beautiful and lush flowering plants that look very impressive on summer cottages, flower beds.

These beauties can reach a height of up to one and a half meters! And a single hydrangea, and a composition of several bushes in the garden will always delight with magnificent inflorescences of different colors.

This is favored not only by the variety of shades of spherical and corymbose inflorescences, but also by the shape of the flowers themselves. In the center of the flower ball are female flowers, and larger and brighter male flowers, which consist of four or five enlarged sepals, adorn the edges.

In addition, this plant can be not only a shrub, but also a small tree, and even a liana. The possibilities for site design with hydrangeas are endless!

Usually, the flowering period of hydrangea lasts from late spring to early autumn. But sometimes gardeners who planted this plant a few years ago do not wait for the appearance of inflorescences. It happens that the hydrangea does not bloom well, and why is not known.

Reasons for the lack of flowering

Before looking for reasons why garden hydrangea does not bloom, and deciding what to do, you need to know about some features of the species.

So, tree and paniculate hydrangeas very demanding on the conditions of detention. In addition, young plants will not form inflorescences until they gain strength, but this lasts for years.

It is difficult to say exactly what year after planting the hydrangea blooms, because the quality of the soil, the level of lighting, and the regularity of watering matter.

In most cases, this plant does not bloom due to the fact that that its root system is not yet sufficiently developed. If you have purchased flowering bush, landed it on the site, and the flowering gradually faded to "no", do not be surprised.

Unscrupulous sellers often use growth stimulants to make hydrangeas bloom. As a rule, for another two years after such a forced flowering, the plants do not produce inflorescences, gaining strength.

The second reason is improper pruning of plants. Old varieties of large-leaved garden hydrangeas produce inflorescences at the top of shoots that grew last year. If you have not bothered to cover the bush for the winter from frost and prepare for the winter, then these shoots will have to be removed due to freezing.

It is quite natural that during the flowering season your hydrangea will not please you with lush inflorescences. Moreover, it will not bloom for the next few years.

Pruning shoots should be done at the end of October. At the same time, several pairs of young buds are left on the shoots. In the spring, these young shoots are shortened again so that the flowering is more lush.

Garden hydrangea buds are laid in autumn. If at the beginning of spring, when they begin to wake up, frost hits, they will freeze. It is not recommended to remove shelter from the bush until the air temperature at night is set at -5 and above degrees.

The homeland of hydrangeas is middle Asia where the climate differs from the domestic one. When buying a plant in stores, please contact attention to varieties which are well acclimatized to our natural conditions.

The fact is that the heat-loving hydrangea may simply not have time to lay new flower buds in our short summer, and therefore will not bloom next year.

Although it seems, at first glance, that caring for a garden beauty hydrangea is simple, we must not forget that she is capricious. The expected flowering may not come, or it will be scarce, or the buds that appear will not bloom. There are many reasons why hydrangea does not bloom, we will consider them in order.

Wrong landing site selected

Open spaces, lit by the sun almost all day long, are completely unsuitable for growing, with the exception of only a few varieties of G. serrate, and she needs a limit of 6-8 hours a day.

If there is no other option, but you want to decorate your site with luxurious bushes, you have to go for tricks: low planting - the base is located 10 centimeters below the soil level, the trunk circle is covered with mulch (peat, sawdust); · choose from a variety of species G. paniculate, providing it with regular sufficient moisture, or G. serrated.

Also, strongly shaded corners are not suitable for beauties. In constant shade, the flowering of hydrangeas is very poor, and most often the buds do not bloom. All bush varieties do not like the wind. They are planted in protected places, but away from brick walls or fence. Such a neighborhood will soon lead to the oppression of plants.

It is also necessary to choose a well-drained area, melt or rainwater should not stagnate. Do not plant flowers near large trees - it will suffer from a lack of moisture.

If the wrong location is the reason for the lack of flowers, the bush should be transplanted, taking into account all the above recommendations.

Wrong watering regimen

Hydrangea, whose Latin name is Hydrangea - a vessel with water, loves moisture. In dry weather, she needs watering so that the soil around her roots does not dry out. At the same time, it is also important not to overfill in any case.

Basic watering rules: ·

in cool weather, it is enough to water once a week;

  • during hot dry periods - once every three days;
  • on heavy clay soils moderate watering is carried out less often; ·
  • on sandy and sandy loam - more often and more abundantly;

soft water is needed for irrigation (rain, filtered or settled for at least 5 days tap water).

Each plant needs 1-1.5 buckets of water per watering. Shrubs under the age of 3 years need additional moisture.

Adaptation of a purchased seedling

If you buy a seedling with an open root system (without an earthen clod), there will be fewer problems, he will be happy to find himself in the ground again. The main thing is to correctly compose the soil mixture for it and choose the most suitable place.

The composition of the substrate for planting:

  • fertile land;
  • turf;
  • peat;
  • humus;
  • river sand.

Everything is taken in equal proportions and thoroughly mixed. This mixture already contains a sufficient amount organic fertilizers, provides good ventilation roots.

It is imperative to bring the acid-base index of the soil back to normal - for hydrangeas - 5.5-5.6 pH. If the seedling is in a container, the ground is not shaken off the roots, the roots are not cut off.

Important! Very often, these babies are fed with chemicals in order to have an impressive presentation. Therefore, in order to planting material did not experience severe stress, being in normal conditions, in the first year, nutrients are added in slightly increased doses - by 3-7%.

Unbalanced top dressing

An excess of nitrogen will lead to the release of young shoots, but they will not have time to become woody before the onset of cold weather. As a result, new branches will freeze, and flower buds will die with them.

Please note You can not feed with nitrogen and during the ripening of peduncles. This will provoke the appearance of new foliage, which will interfere with the qualitative formation of buds and full flowering. Therefore, fertilizers containing nitrogen are applied only in spring, when the growing season begins and lush greenery will only be useful for appearance and for photosynthesis. The rest of the top dressing (for a total of 3 or 4 seasons) is carried out with potash and phosphorus salts, and before winter they add organic matter - compost or rotted manure.

Other reasons

1. Incorrect autumn pruning or improper shelter for the winter Depending on the variety, flower stalks are formed on the shoots of the last or current year.

That is why autumn pruning is carried out according to the relevant rules. For those varieties whose flowers form on last year's branches, timely shelter for the winter is very important. In order for the young shoots to become stronger and stiffer before the onset of cold weather, about 3 weeks before the shelter, all leaves (both old and young) are removed to about the middle of the height of the bush.

2. Alkalinization of the soil. It also happens if the flower initially grows in an acidified environment. To avoid this, you should use complex fertilizers designed specifically for hydrangeas. They contain additives that regulate the acidity of the soil.

3. Diseases and pests. Although all hydrangeas have an increased resistance to diseases and pest attacks, care errors can lead to various kinds of lesions.

The most common disease is chlorosis - a violation of the absorption of iron. Powdery mildew is also possible, especially at the end of summer, when it is still hot during the day, and at night the air temperature drops significantly.

Of the pests that settle on weakened bushes, the most frequent "guests" are aphids and spider mites. As a result, it turns out that the hydrangea not only does not bloom, but it also does not form buds.

4.Wrong variety. Many varieties are completely unadapted to the short cool summer of the northern and northwestern regions: they grow, give lush greenery, but do not have time to lay and fully form flower buds.

For planting on your site, be sure to choose those varieties that actively bloom in open field in this region (zoned).

If the choice nevertheless fell on a more heat-loving plant, it makes sense to grow it in winter garden or in a large flowerpot to prolong the warm season for him by bringing him into the room.

The main thing when buying hydrangeas- choose the right variety that can take root in the climate of the region and survive the winter cold. If the variety is chosen correctly, the lack of flowers can be caused by one of the following factors:

  • Unsuitable climate - hydrangea is quite a heat-loving plant, transplanting into new conditions can be stressful. In an unfamiliar climate, generative buds will not develop. Before buying a flower, you need to find out in what conditions it grew.
  • Insufficiency of the root system: in young hydrangeas, the roots are quite fragile and weak; after transplantation, such plants may not bloom for two to five years.
  • Young plants do not give flowers; for flowering, the age of hydrangeas should begin at 5 years.
  • Incorrect pruning - with an annual incorrect pruning, there will be no flowers, or there will be very few of them.
  • Cold - for the winter, the plant must be covered, acting carefully and carefully. If it is not enough to cover the hydrangea, the shoots will freeze; if it is done too tightly, there is a risk of damaging the branches.
  • Inappropriate feeding - may be one of the reasons why the flowers do not bloom.
  • Poor soil - the plant is quite demanding on the quality of fertilizers and the soil on which it grows.
  • Artificial stimulation of flowering - if, before selling, the flower was drip-fed with fertilizers to simulate a lush blooming view, next year there may be no flowers at all. In order for the bush to start producing flowers, it needs proper care.

By providing garden hydrangeas with proper care, you will get an excellent decoration in the garden, and fragrant lush inflorescences will delight the eye for a long time. Let your hydrangea bloom as much as you wish!

Pay attention to this:

tree hydrangea

This type of plant is the most unpretentious. It is he who begins to grow inexperienced gardeners. Hydrangea tree can be of various colors. Usually in nature there are flowers of white and dark pink hue. Annabelle is a variety of this type of plant. He is familiar to everyone, and his bushes reach a 2-meter mark. Annabelle has large and fluffy inflorescences.

Paniculata hydrangea

Also found in nature. This plant is very cold tolerant. Usually it can be found in squares and parks. Hydrangea bushes can reach 1.5 meters in height. The flowers of this type of plant can be red, cream or lemon.

indoor hydrangea

This type of plant is considered the most capricious. It is unique, so able to change its color. This happens when the acidity of the earth changes. This type of hydrangea is intended for indoor cultivation. Coloring can be very diverse.


climbing hydrangea

This type of plant can be grown near arches. Its bushes reach 2 meters in length and can stretch along the entire arch without support. But the plant is not able to tolerate cold climates.

The plant does not bloom

Many novice gardeners often wonder why the hydrangea does not bloom, but only leaves? If this happens, then first of all it is necessary to identify the cause.

Firstly, the reason for the plant not flowering may be incorrect work on pruning shrubs in the spring.
Secondly, insufficient soil nutrition could be carried out. Gardeners, due to their ignorance, could poorly water the soil and poorly illuminate the growing areas of the plant.
Thirdly, the root system might not have fully developed.
Fourthly, the buyer may notice that the plant bloomed well in the store, and upon arrival home it quickly wilted. In this case, most likely the seller used flowering stimulants. Because of these drugs, the plant may not bloom for many more years. In this case, we advise you to use a plant growth activator to feed the flower.
And finally, hydrangea may not bloom due to freezing in winter.


The flower may not bloom due to the wrong land. It is very important to find your soil acidity, because for different plants she owns. Another reason for non-flowering hydrangeas is considered an incorrect transplant. The gardener, due to his inexperience, transplanted the plant into a cramped container or, conversely, into a too wide one. When transplanting, the gardener could slightly damage the roots.


Often, gardeners wonder why the paniculate hydrangea does not bloom, but only gives foliage. This may happen due to malnutrition. That is, if the plant is overfed with a large amount of nitrogen fertilizers. Many varieties of plants require rest in order to gain strength before flowering in the spring. Some plants try to put on sunny side and some in the shade.

The reason for the lack of flowering in hydrangeas may be dry air. If the air temperature is too high, then spraying the plant, you help it stay fresh for a short time. Hydrangea is able not to bloom and not tie buds if it is affected by pests. At first, the plant may bloom, but with a strong spread of pests, it will lose buds.

Due to improper pruning, hydrangea may not bloom. Incorrect watering process also negatively affects the flowering of the plant. For the successful flowering of paniculate hydrangea, you need fertile soils. The plant likes a clay structure, but does not like sandy ones. When planting hydrangeas, if the soil is not acidic, then you will need to add sawdust and coniferous greens. The plant needs moist soil.


It is also not a big secret that hydrangea prefers making. It is the top dressing that is ready to have a beneficial effect on the flowering of the plant. You can feed the hydrangea with instant coffee, scattering it on the surface of the earth.

Hydrangea does not bloom due to the fact that it is young and its root system is still poorly developed. It is very important to properly care for the plant. Knowing everything possible reasons not flowering hydrangeas, it is worth making a conclusion and continue not to make such mistakes.

Among amateur flower growers, hydrangea is especially popular. This is due to a number of factors. First of all, hydrangea flowers are collected in inflorescences and form large "caps". And the color range varies from pale white to bright red or purple.

Such a plant will decorate any flower bed. A feature of hydrangea is that you can grow it at home. However, it is quite whimsical and sometimes it is difficult to answer the question of why the hydrangea does not bloom. How do you need to care for this plant so that it pleases the eye during flowering? Hydrangea can be grown both outdoors and in a pot. Let's consider each case separately.

Hydrangea garden

This shrub does not tolerate the sun well. Therefore, when choosing a landing site, it is necessary to choose a shaded area, on which direct sunlight practically does not fall. You need to constantly make sure that the soil is moist. Hydrangea with a lack of moisture not only blooms poorly, but also slows down the growth rate. A prerequisite for flowering hydrangea is the presence of soil with an acidic reaction.

Fertilizer and care

Like any other shrub, hydrangea needs fertilizer, top dressing and pruning. It is advisable to feed the flower several times a month with special substances.

pruning

As for pruning, the situation here is somewhat more complicated than with top dressing and fertilizer. Pruning is done:

  • in the spring, if during the winter the branches of the bush suffered from the cold;
  • autumn, to rejuvenate the plant.

To avoid damage to the branches, you need to cut off all the inflorescences every autumn. The exception is the macrophile, which does not need pruning. Such a need exists only when there are branches affected by frost. At the same time, care must be taken not to remove branches with flower buds during pruning. Often this is the reason why the hydrangea does not bloom.

Features of care

You also need to make sure that the soil is loose. If you want to avoid constant work on loosening the soil, you can add mulch. And it is desirable to water the plant with warm water. Hydrangea can hardly be called a frost-resistant plant. Therefore, for the winter it needs to be covered or dug up.

Reasons for the lack of inflorescences

Based on the foregoing, the answer to the question of why garden hydrangea does not bloom may be as follows:

  • wrong place for landing;
  • incorrect pruning;
  • damage to shoots by frost;
  • underdeveloped root system.

Due to the fact that there are more than 80 types of hydrangea, each of them has specific features. Consider the possible reasons for the lack of inflorescences for the most popular varieties.

Paniculata hydrangea

There may be several reasons why panicled hydrangea does not bloom. This species is frost resistant. Unlike many other varieties, it can not be covered for the winter. However, it is no less, and perhaps even more whimsical, to soils than other hydrangeas. The plant feels good on loamy soils that have low acidity. But on sandy soils, paniculate hydrangea, most likely, will not bloom. Another reason for the lack of inflorescences in the summer may be a lack of nutrients. Therefore, hydrangea must be fed.

pink hydrangea

The answer to the question of why it does not bloom pink hydrangea, simple. This type of hydrangea does not tolerate frost. Therefore, the reason for the lack of inflorescences may be the freezing of flower buds. Plants should also be pruned carefully. Since you can cut shoots with flower buds already laid. Also, the reason for the lack of flowering may be an insufficiently strong root system. We must not forget that hydrangea loves acidic soil. And insufficient acidity of the soil can be the reason for the lack of flowers.

Why does the hydrangea large-leaved not bloom?

The main reason for the lack of inflorescences is improper pruning. It is advisable to produce it in the spring and remove only branches affected by frost. Otherwise, you can lose the shoots on which the flower buds are laid. Also, large-leaved hydrangea will not bloom in conditions of insufficient watering.

Hydrangea

Why does the hydrangea tree not bloom? First of all, this shrub needs systematic feeding. In severe winters, the plant may freeze, which may be the reason for the lack of flowering. Like other species, this hydrangea needs abundant watering.

Hydrangea room

Like garden hydrangea, home during flowering does not tolerate direct sunlight and drought. Therefore, you need to choose a cool, sun-protected place. However, with the onset of winter, this plant must be rearranged to the sunniest place in the apartment. As for the temperature regime, it should not exceed 20 degrees Celsius. In addition to maintaining the required temperature, the hydrangea should be watered abundantly, and the leaves should be sprayed. For the winter, the plant sheds leaves, so watering can be reduced, but the complete drying of the earth is unacceptable. Indoor hydrangea, like garden hydrangea, needs to be fed. It needs to be done several times a month. After winter, weakened and damaged branches need to be cut.

Reasons for the lack of inflorescences

Here are some facts that may be the answer to the question of why room hydrangea does not bloom:

  • wrong place for a flowerpot;
  • insufficient amount of moisture;
  • incorrect temperature regime;
  • incorrect cutting.

In order for the hydrangea to please with lush inflorescences, it is necessary to monitor temperature regime and regular watering. These are the most important factors. Be sure to cover the plant for the winter. If the shoots were damaged in winter, then the likelihood that the hydrangea will bloom in the next few years is very small.

Making hydrangeas bloom luxuriantly is easy

Why the hydrangea does not bloom, we figured it out, but what needs to be done so that this plant begins to delight with lush inflorescences? You can try to find a better place. However, when transplanting, the plant may suffer. Therefore, you need to dig out the hydrangea carefully so as not to damage root system. Otherwise, it will not bloom until it recovers. And this can take about two years.

It will also be useful to increase the acidity of the soil. This can be done using coniferous humus or peat. In no case should chalk, ash or lime be used for feeding. These substances reduce the acidity of the soil, and therefore, will cause a lack of flowering.

One of the main enemies of hydrangea is frost. Therefore, for the winter, the plant needs to be wrapped up, and the soil mulched. Damage to flower buds from residual frost will be the answer to the question of why hydrangeas do not bloom.

You also need to remember to water the shrub at least 2 times a week. If the plant is an adult, then it will need an average of 40 liters of water. It is better that it was rainy. If this is not possible, then the water must be defended.

If the hydrangea did not bloom in the summer, then do not prune in the fall. Perhaps it was during the autumn pruning of branches that you got rid of shoots with flower buds. After the winter, you will need to get rid of the affected branches, and from the flower buds you will get lush "caps" of inflorescences.

Another reason for the lack of flowers can be pests. These include mosaic leaf disease, false powdery mildew, gray rot, aphids, weevils, sharp-nosed and spider mites. If you find signs of a disease, then you must immediately take measures to combat them.

There is another detail that sellers are almost always silent about. The variety of varieties is very large. However, not all of them are suitable for our climate. If hydrangeas are not suitable for climatic conditions, then no matter how you care for the plant, it will not bloom.

Finally, I would like to say a few words about one feature of this marvelous shrub. Hydrangea is able to change its color. In order for the plant to change color, aluminum alum can be used. In a pre-prepared container, you need to put 5 grams of these alum and pour 1 liter of water. If there are several plants, you need to do large quantity solution. However, the ratio of water to aluminum alum should remain the same. It remains to water the soil with the resulting liquid. A change in color occurs due to a change in the acidity of the soil and the amount of iron in it. If you have iron filings on hand, you can safely replace alum with them. In extreme cases, old nails will do.

You can show imagination, and feed the bush only on one side. The result is a hydrangea with inflorescences of different shades. It is obvious that miracles do not happen and bright red will not work from white flowers. However, you can pink color turn into rich lilac, and white - into pale blue. Take care of the plant correctly - and you will never need an answer to the question of why the hydrangea does not bloom.

Often even experienced flower growers are faced with the problem of lack of flowers in the garden. This plant is demanding on growing conditions. The slightest mistake in care can lead to the fact that its buds wither and fall off, or even do not appear at all.

To ensure long-term and abundant flowering young and adult bushes, you need to know what factors most often affect their flowering. In this case, you can quickly fix the problem when it occurs.

The main reasons for the lack of flowering and their solution

Most often, novice flower growers make the following gross mistakes in caring for a flower. Why garden hydrangea does not bloom:


Often there are anomalies in the growth and development of the root system, especially in newly acquired plants. This leads to a violation of the development of the bush and the lack of flowering.

Consider the reasons why the hydrangea does not bloom in more detail.

Preparing for the winter

Hydrangea does not tolerate frost. Any decrease in air temperature below 0ºС can lead to freezing of flower buds. In this case, the plant will not bloom. To protect the bush from frost, it must be covered for the winter.

Without waiting for the autumn frosts, the leaves are cut off from the bush, the branches are pulled together with a tourniquet and wrapped with covering material. The bush is bent to the ground and covered with spruce branches. In the spring, it is gradually freed from spruce branches, but finally opened only with the departure of frost and the onset of heat.

pruning

In order for the plant to bloom, it must be cut correctly. In the spring, dry, old and weak branches are pruned.

All well-developed shoots of the previous year are not touched. Usually it is on their tops that flowers form. If an inexperienced grower cuts off these shoots, the plant will not form buds and will not bloom.

top dressing

Hydrangea does not respond well to excess fertilizer in the soil. It is especially harmful to apply nitrogen fertilizers to the soil in summer and early autumn.

They are used to enhance the growth of green mass and do not contribute to flowering. And the rapid growth of shoots in the fall leads to the fact that they do not have time to ripen for the cold and freeze.

Proper feeding of the plant is carried out several times a season. At the end of spring, nitrogen fertilizers are applied to enhance the growing season. In summer, fertilizing with potassium-phosphorus fertilizers is used to stimulate and maintain flowering. In early September, potassium-phosphorus preparations are applied to strengthen the shoots and prepare for winter.

Root development and flowering

For flowering, the bush must have a powerful root system. If the roots are poorly developed, there is no hope for early flowering. Bushes that are too young or overfed with fertilizers can take several years to form roots. And only after that such bushes bloom.

Choosing the right place for planting a bush and caring for it will allow you to overcome all difficulties and achieve annual flowering.

Also affect the flowering of the bush can:

  • Insufficient watering;
  • High air temperature;
  • Excess sunlight or lack thereof;
  • Heavy clay soil.

Reasons for the lack of flowering in some species and varieties

At various kinds hydrangeas have their own, peculiar only to this variety, reasons for the absence of flowers and buds. Among garden hydrangeas, the most popular are:

Consider the most likely reasons why they do not bloom.

Paniculata hydrangea - the most frost-resistant species. It tolerates cold so easily that it can not be covered at all for the winter. Its buds do not freeze over, as inflorescences are formed on the shoots of the current year. However, this species may not bloom for some other reason.

The main reason why panicle hydrangea does not bloom is the unsuitable composition of the soil.. For such a plant, heavy loamy soil with weak acidity is more suitable. Light sandy soils are not acceptable for this species.

Also very often the plant refuses to bloom due to lack of nutrition. Therefore, feeding should be given special attention.

Why large-leaved hydrangea does not bloom: most often due to freezing of shoots and buds. There are many varieties of this species, which have different winter hardiness.

If some of them can be grown in open ground, covering for the winter, then others freeze out even with careful shelter. These varieties can only be grown in enclosed spaces like potted plants.

pruning large-leaved hydrangea also need to be careful. Flowers are formed on the shoots of the previous year, which cannot be touched during pruning. If they are shortened, then the flower buds will be removed and the plant will not bloom.

This species is quite cold hardy. However, if the bushes are not covered, in a harsh winter most of flower buds will freeze. In summer, a frozen bush will not bloom. Therefore, the plant needs to be covered for the winter.

This species needs to be fed regularly., first with fertilizers for leaf growth, then with fertilizers for flowering. Without top dressing, the plant will refuse to bloom.

The reason why it doesn't bloom tree hydrangea, may be improper watering. In dry soil, especially in summer heat, such a bush develops very slowly and never blooms.

Garden hydrangea refuses to bloom for several years

Your garden beauty pleased with annual flowering, but for several years now there have been no flowers on it. What is the reason? If the bush was protected from frost, it was properly fed and watered, the most likely cause of the lack of buds are diseases and pests. A plant that is sick or affected by harmful insects will not bloom.

Aphids settle on garden hydrangeas, spider mites, weevils and many other pests. To kill insects, it is recommended to treat the bush with insecticides.

Hydrangea is most often affected by viral mosaic disease and fungal diseases.: downy mildew and gray mold. To destroy fungi, the bush is treated with fungicidal preparations. At viral infection all affected areas of the plant are cut out and burned.

Proper feeding of garden hydrangea for flowering

What to do if the garden hydrangea does not bloom - perhaps the reasons are in feeding. Top dressing of hydrangeas is a mandatory procedure for proper growth and flowering. Spring, summer and autumn fundamentally differ in the composition of the fertilizers used.

At the beginning of spring when there is an active increase in leaf mass, nitrogen fertilizers are required for the plant. Usually a mixture of urea and potassium sulfate is used. One tablespoon of these substances is diluted in 10 liters of water. For an adult hydrangea bush, about 5 liters of solution are needed. Sometimes slurry is used for irrigation, which is diluted with water in a ratio of 1:10.

At the end of spring when the budding period begins, it is recommended to feed the plant with potassium-phosphorus fertilizers.

Superphosphate gives the best results. One tablespoon of this substance is dissolved in 10 liters of water. You can also use any other mineral complex fertilizer.

During summer period when the plant is actively blooming, it is fed 2-3 times with special fertilizers for flowering garden plants. It is also useful to acidify the soil in the place where the bush grows.

To do this, use whey or citric acid. Serum is diluted with water in a ratio of 1:3. citric acid take on the tip of a tablespoon and dissolve in 10 liters of water.

At the beginning of autumn to strengthen the shoots and prepare for winter, potash-phosphorus fertilizers are applied. Dissolve 1 tablespoon of potassium sulfate and superphosphate in 10 liters of water and water the hydrangea bushes.

Now you know why the hydrangea does not bloom in the garden, but what if you have a houseplant?

Why hydrangea does not bloom indoors

AT room conditions The following reasons are possible due to which the hydrangea refuses to bloom:

  • Wrong choice of lighting;
  • Unsuitable soil composition for the plant;
  • Lack of moisture in the soil and in the air;
  • Sharp jumps in temperature;
  • Bush age.

For the plant in the room to bloom every year, it must be kept in a bright place, but direct sunlight should not fall on the leaves. With a lack of lighting or its excess, flowering most likely will not occur.

The plant loves acidic soil. Also for indoor varieties it doesn't have to be very heavy. Clay soil is not suitable.

It is better to choose a purchased fertile earthen mixture without clay, but with a small amount of peat. Also, we must not forget about the annual transplantation of the bush in new ground so that it blooms long and abundantly.

The flower does not tolerate drying out of the soil and too dry air. For creating optimal conditions its growth and flowering, it is necessary to keep the earthen ball in the pot always wet, and spray the leaves with settled water.

Do not allow a sharp change in temperature in the room where the flower grows. In such conditions, she does not grow buds. If the buds have already formed, then they can fall off from a sharp drop in temperature.

Over time, the plant, even with good care stops blooming. It is recommended to grow a bush for no more than 4-5 years, after which it is better to replace the plant with a young one. You can read more about caring for hydrangeas at home.

Hydrangea is often planted in suburban areas or in the front garden. own house: her bush blooms beautifully and for a long time. But sometimes it happens that the hydrangea refuses to bloom. Dealing with the reasons is not always easy, since there are quite a few of them.

Reasons why hydrangea does not bloom, and ways to solve the problem

As a rule, the first 2-3 years after planting a young seedling should not be expected to bloom from hydrangeas. Some varieties do not bloom even longer, but most are obliged to please the owner already in young age. If this does not happen, then action must be taken.

Wrong landing site

Hydrangea - tender plant, and under the scorching sun feels uncomfortable. If on open space it will bloom, the flowering will be inferior: it will end quickly, and the flowers will not be as lush and spectacular as expected. But planting a bush in the shade is not worth it either: hydrangeas need at least a few hours good lighting in a day.

If the shade is created by tall trees, they will deprive the flower of moisture and nutrients.

The best location is partial shade: in the morning the sun warmed, illuminated, and hid by lunchtime. If the mistake is in choosing a place, it is worth trying to build a shelter. If this is not possible, you will have to replant the bush, but this can only be done with young plants.

Hydrangea is often planted near a fence that covers the bush from the sun in the afternoon.

The bush is difficult to take root

Hydrangea is a shrub that is not easy to grow: it takes a long time to adapt to a new place of residence. Therefore, at the slightest deviation from the rules of landing or leaving, it can “sick” for a long time, but then, as a rule, everything returns to normal. If in the same place the plant is accustomed to one mode of nutrition and watering, and the new owner has different conditions, the adaptation period may be delayed.

If this is the case, you have to wait, but not allow the plant to die, and for this it is better to feed it, gradually reducing the amount of fertilizer. And so that the change of place does not really introduce hydrangea into stress, it must be transplanted with a clod of earth.

For a hydrangea seedling with a closed root system, the likelihood of transplant stress is minimal

lack of moisture

Drying out of the soil under the hydrangea bushes is unacceptable, as it reacts very painfully to this: leaves, shoots wither, and the bush is no longer up to flowering. A strong heat without watering a bush may not survive at all. Hydrangea is watered weekly in normal weather, and twice as often in drought. This is especially true for young plants.

Hydrangea is moisture-loving, it needs watering once or twice a week, depending on the weather.

However, stagnant water is also harmful, therefore, on clay soils, when planting in a pit, drainage is necessarily placed. For irrigation use water heated sunbeams. If you bring the humidity regime back to normal, next year the bush will be covered with beautiful flowers.

Unskilled pruning

Adult hydrangeas are pruned annually, but this must be done correctly. Pruning begins only after the bush has given flowers for the first time. Act carefully when trimming:

  • thickening and old (from 5 years old) shoots are cut out;
  • remove the weakest branches, especially those growing inward;
  • shorten the shoots of last year, leaving no more than 3 healthy buds.

In autumn, only broken, diseased and dried shoots are removed, and more detailed pruning is carried out in the spring. If the lack of flowering of the bush is observed due to improper pruning, the matter is fixable: once you need to do everything right, and the flowers will appear.

Even if you do not prune hydrangeas in the fall, you need to cut off at least faded inflorescences

Wrong diet

Hydrangeas do not need excessive amounts of fertilizer. This is especially true of nitrogen, which causes an increase in green mass at the expense of flowering. Nitrogen supplements (urea or mullein infusion) are given only in May, they are excluded in summer, and only ash is added in autumn.

Various trace elements can even regulate the color of hydrangea flowers, but this is a separate issue.

On sale there are fertilizers for hydrangeas, depending on the color

If there is an assumption that the bushes were overfed with nitrogen, it is necessary to add more superphosphate, and forget about urea and manure for a while - until next year.

Freezing roots and buds

Even in warm regions, hydrangeas are prepared for winter. Shelter there can only serve as a spunbond, which covers the bush after autumn pruning. In other regions, it is necessary to hill plants, add a good layer of mulch and cover with coniferous spruce branches, and in the most severe climatic conditions- and ruberoid.

No matter how large the hydrangea bush is, for the winter it is covered with spunbond even in relatively warm regions

It is dangerous to leave a hydrangea without shelter, freezing of the soil can lead to the complete death of the root system. Partial freezing is fixable: good feeding and warming for the next winter will eventually return everything to normal.

Diseases, pests

Among the pests of hydrangeas, slugs, aphids and mites are most often annoyed. Slugs are best destroyed by hand, and the rest are eliminated with various insecticides. It is not difficult to deal with pests on the shrub, and it is necessary to do this, since they greatly weaken the plants.

Slugs on hydrangeas appear due to frequent rains and high humidity.

Among diseases, fungal diseases occur (gray rot, peronosporosis, powdery mildew), which are successfully treated with fungicides: copper oxychloride or Bordeaux liquid. Often affects hydrangea and chlorosis: due to iron deficiency, the leaves turn pale, flowering is difficult. Top dressing with iron sulphate corrects the situation over time.

Video: pruning, watering, shading - for better hydrangea flowering

There are many reasons why the hydrangea does not bloom, but most of them are easily eliminated. It is important to understand in time what caused the problem and take urgent measures so that flowers appear on the shrub next year.

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