Features of growing currants

Features of growing currants

Blackcurrant is a plant with unusually tasty and healthy berries. It is so popular in our country that at least one of its bushes grows in almost every summer cottage.

It was first grown in the 10th century in Kievan Rus in the gardens of monasteries, and later it appeared in Europe.

Currants are delicious both raw, “from the bush”, and processed - they make excellent jams, jams, jams, juices. It can be frozen without losing its taste. It should be thawed as needed and used, for example, as a filling for a pie. This is delicious. Fresh currants can be ground in a blender and make smoothies. In addition, blackcurrant is also used in winemaking.

Timing

Black currant comes from the gooseberry family.

Its root system is formed by highly branched, fibrous roots that grow deep into the soil by 20 or even 40 cm. The bush itself is formed by a large number of multi-level branches of different ages. That is why the bush can successfully bear fruit for about 15 years. The most productive are usually the sixth and seventh years of the life of the bush.

In spring, currant buds swell early - as soon as the temperature rises above +5 degrees. The bush begins to bloom in the range of + 11-15 degrees, and it is because of this that it is often struck by spring frosts.

Most currant varieties are self-fertile, they do not need special pollination, while they are resistant to frost. However, it is better if different varieties grow side by side, cross-pollination increases both the quantitative and qualitative yield.

Currant is a plant that uses not only berries, but also leaves; they have such a strong and pleasant aroma that they can be used both raw and dried in tea compositions. Currant berries contain a very large amount of vitamin C, therefore, they are contraindicated for people suffering from diseases of the gastrointestinal tract.

Blackcurrant has a huge number of varieties. Let us dwell briefly on the most common among gardeners.

  • "Belarusian sweet" - an early ripening variety, berries can be enjoyed already in early to mid-July. Additional pollination is not required, the fruits are large. Does not suffer from bud mites and anthracnose.
  • "Davison's Eighth" grows in almost all climatic latitudes, excluding the most northern ones. The bushes are medium spreading and medium in size. The berries are large and very sweet, the leaves are curved.
  • "Boskop Giant" ripens in mid-July, the berries are large, have a pronounced sourness. Spreading bushes, planted at a considerable distance.
  • "Gross" ripens late, in late July-early August. The fruits are very large - up to 5 g each. The bush is tall, medium sprawling. Refers to dessert varieties, high yield. It is well resistant to fungus, but suffers from bud mites.
  • "Kent" rushes late. There are many berries, they are large, have a pronounced sourness. The spreading of the bushes is small, the height too.
  • "Moscow" currant belongs to winter-hardy varieties. It ripens early, does not need additional pollination, is self-fertile. The berries are large, but the yield from the bush is average. "Moskovskaya" is resistant to bud mites and terry.
  • "Oryol Serenade" ripens at the end of July. The berries are medium in size, but there are a lot of them on the bush. This variety is one of the most resistant to diseases and pests.
  • "In memory of Potapenko" - the bushes of this variety are sprawling, medium-sized, the berries ripen in mid-July. The variety has very large fruits with a characteristic sweet taste. The yield is average, but the bushes are little susceptible to fungal attack and the effects of bud mites.
  • "Premiere" - as the name implies, the variety is early ripening. The bushes are tall, the berries are large, the taste is dessert. The yield from the bushes is usually high. Suffers from the effects of powdery mildew, but is not susceptible to the invasion of the bud mite.
  • Variety "Primorsky Champion" it is called so absolutely deservedly - its bushes are very powerful, and the berries are large. "Champion" was obtained by crossing "Aldan grapes" with "Leah fertile". A distinctive feature of the variety is the absence of currant smell in the berries. Fruits are large, can have both round and oval shape. The harvest is high, it ripens in early-mid-July, it is resistant to frost.
  • "Treasure" - a variety with low and compact bushes, but at the same time with large fruits. The yield is high, resistance to powdery mildew and bud mites is average.
  • Some of the largest berries grow on cultivar bushes. "Enchantress". The bush itself is also large in size. Berries have a dessert taste without sourness. The yield is high, resistance to diseases and pests is good.

The above is only a small part of a wide range of currant varieties. Some of them can be grown even in northern latitudes, such as "Neapolitan", "Kent", "Goliath", "Boskop Giant" and "Leah fertile".

Location selection

Before planting currants, you need to find a suitable place for it. This area should be well lit, but at the same time closed from “walking” drafts and winds.

If on sunny summer days you realize that you made a little mistake with the place and the currant is hot, it began to burn out, you need to organize a light shade for the bushes. You can build a homemade canopy or plant between the bushes (if the distance allows) high-growing annual plants. It can be a sunflower, corn or something else.

Before planting currant bushes, you need to prepare the soil. This is easy to do - you need to fertilize in such a way that about 10 kg of humus, 60-70 g of superphosphate top dressing and 1 liter of ash fall on each m2 of the plot on which the bushes will grow. After applying top dressing, you need to dig up the ground. The digging depth should not exceed 0.25 m.

When planting bushes, you must immediately leave the correct distance between them, so that growing, they do not obscure the sun to each other, do not intertwine with branches. Each variety of currant has its own planting density, taking into account the spreading of the bushes.

If the variety is upright and slightly spreading, the distance between bushes in a row should not be less than 1 m, and between rows - 1.5 m. If the bushes are spreading varieties reaching a height of 1.5-2 m, the interval between plantings should be much bigger.

Soil with high acidity is not for currants, she does not like this.If the soil in your garden is of this type, you need to lim it.

In a lowland, where the soil is excessively saturated with moisture, currants will also not grow, and if they do, they will not bear fruit in a quality manner.

How to plant?

Blackcurrant is a plant very common in our country. That is why every gardener can get acquainted with the methods of planting it if desired. Currant planting dates are either early spring or late autumn.

The depth of the planting hole under the currant bush is about 0.4 m, and the diameter is 0.5 m. If the soil was fertilized before digging, there is no need to fertilize before planting. If top dressing was not applied, about 5 kg of humus, a liter of ash, and about 150 g of superphosphate fertilizer should be put in each well. Top dressings should be mixed with the soil.

Seedlings are placed in open ground at an angle of 45 degrees, in addition, they should sit a little deeper (5-6 cm) than they originally grew. Planting in this way helps the growth of roots and shoots.

The soil around the planting should be watered abundantly and preferably mulched. It is better if humus acts as a mulch, but sawdust or peat can also be used. At worst, dry soil will do, but it’s better to take care and find a good mulch.

After planting, the seedlings need to be cut, leaving only a few strong buds - three or four.

Many summer residents are of the opinion that it is better to plant currants in the fall, about a month before the onset of frost.

Care

Blackcurrant is one of the plants that is not difficult to care for. Experienced gardeners say that this particular shrub is one of the relatively unpretentious. However, care must be thorough and systematic.If you need large and tasty berries, healthy bushes, then you will have to take care of this. Without help, the currant will not grow and will not bear fruit abundantly.

Unfortunately, this shrub is very susceptible to the effects of pests and fungus, so prevention and treatment should be carried out regularly.

If the bushes are struck by a bud mite, you need to collect all the buds affected by this pest with your hands and burn them. If powdery mildew has settled on the currant, you will have to use sulfur preparations or poisonous herbal decoction.

Let us dwell a little more on the issue of currant propagation. Recently, the number of pests attacking gardens has increased, as well as the intensity of diseases that bushes are susceptible to. It is not easy to grow healthy and high-quality seedlings. That is why the so-called "elite" cuttings are very valuable. The plantations on which they are grown are protected by all means from the likelihood of pests and diseases.

The quality and quantity of the crop primarily depends on the seedlings. Gardeners do not recommend growing currants from seeds, because seeds inherit everything - both good and bad properties of their variety, so the bush does not always grow healthy. The most suitable for the propagation of currants are three methods:

  • layering;
  • cuttings;
  • dividing the bush.

Rooting cuttings is the least laborious way to propagate blackcurrants. For cuttings, basal or annual shoots, going in the first order of branching, are best suited. The length of the handle should not exceed 20 cm, width - 7-10 mm. It is always cut with a very sharply sharpened knife. The cut should be 1.5 cm above the place where the kidney is located, because roots will form in it.

September and the first week of October is the best time to harvest cuttings.

If you were not too lazy and planted cuttings in the fall, then in March or April, before the buds open, they will have their first roots. It is possible to plant cuttings in the spring, when stable warm weather is established, and the soil temperature is about +8 degrees.

For planting, you need to choose a site in the country without depressions and hills, as well as where winds and drafts will not walk. The soil needs watering before planting. The landing is made at the same distance. Fertilizer must be poured into the hole in the proportion mentioned above. Approximately 0.7 m should remain between the cuttings. If it is planned to plant the cuttings in rows, then there should be 0.2 m between them.

After the cutting is placed in the ground, you need to compact the soil around it, or better, mulch it. Further care is standard - loosening, watering, weeding, fertilizer.

To divide the bush, more effort will be required. But on the other hand, this is a one-time event, and no storage and protection, as with cuttings, is needed. This method is good precisely in time pressure, when you urgently need to plant currants.

Bushes are divided by means of a saw or pruner. The separation should take place in such a way that each part of the bush retains a sufficient number of roots, branches and shoots. It must be understood that reproduction in this way gives less chance of survival of parts of the bush than cuttings.

As for layering, the guide to action here is: root a branch or shoot, and separate it from the “mother” bush after they have taken strong roots. For cuttings, branches and shoots that are two years old are best suited, they have the greatest chance of rooting.Of course, the bush that is used as a parent must be healthy and prolific.

Before rooting layering, a number of activities should be carried out on the ground, namely: loosening, fertilizing and watering. Otherwise, the idea is doomed to failure, no branch roots will be given.

You can make the layers horizontal, and you can vertical.

  • The former are more common. The principle is this: the shoot must be bent to the ground, then well sprinkled with earth. For the first time, the earth is poured when the growth of shoots was more than 10 cm, and the second - 14-21 days after the first. It is necessary to dig up layering only when they have become full-fledged seedlings with a good root system.
  • From vertical layering, you can get more seedlings. To obtain them, the old bush is not suitable, only a young one is needed. All upper branches are cut from the bush, and then basal shoots begin to appear and grow intensively from the buds in the lower part. As soon as they reach a height of 0.2 m, the soil around the bush is carefully loosened and spudded with earth. It must be wet. Loosening and watering will need to be systematically repeated until autumn. And then it will be possible to carefully separate the shoots with roots and plant them in the winter on their own.

spring

To have a good harvest, the bushes need to be fed every year. This is done in the spring, during the flowering of currants, and also when ovaries form on it.

Fertilizers currant perceives organic: manure or bird droppings, diluted with water.

Can be added to wood ash solution. As for mineral supplements, ammonium nitrate, superphosphate fertilizer and potassium salts are suitable.

Summer residents who have been growing this crop for many years recommend such a plan during the fertile season.

  • In March-April, the bushes are fertilized with a solution of ammonium nitrate (30 g should fall under one plant) or urea (20 g, respectively).
  • When the bushes faded and ovaries began to form (at the end of May or early June, depending on the climate), bird droppings diluted in water are added at the rate of 1 part per 12 parts of water or cow dung at the rate of 1 part to 6 parts of water. One or one and a half buckets of organic fertilizer should fall under each bush.
  • After the berries are harvested, top dressing is carried out, similar to spring. This is necessary in order for the bushes to grow stronger and new buds to form.

In order for the bushes to bear fruit evenly, they should not be planted next to a building or a fence. The part that will be pressed against the wall or boards will not give berries.

If you want the currant to bear large berries, plant several bushes of different varieties nearby. Due to cross-pollination, the fruits will be larger and tastier.

In order not to confuse the age of the shoots and branches and not cut off too much in the heat of the moment, you can mark them. By marking each shoot with the appropriate color or ribbon (thread), you will cut age-related branches in a timely manner.

Summer

The rest of the care is no different from caring for other plants. It includes weeding from weeds, loosening the soil, regular watering. Especially often you will have to weed if a creeping wheatgrass has settled next to the currant.

Blackcurrant is moisture-loving, so it needs frequent watering. If there is not enough water for the plant, then the berries become small, fall from the bush, the growth of the shoots stops.It is better to water the bushes in the morning or in the evening, it is then that the soil temperature is optimal for watering.

Do not forget about the need to water the bushes even when you have already harvested from them. Overdrying the plants during this period will cause them to freeze in winter. Key irrigations occur during periods such as:

  • growth and formation of ovaries;
  • pouring fruits;
  • after harvest.

Let us dwell in more detail on such an interesting event as currant grafting. It would seem that this culture is one of the most widespread in the central territory of Russia, in Siberia and the Urals. To grow it, you do not need to overcome any obstacles, you can simply buy seedlings, plant, care for them and wait for the harvest. Why does it need to be vaccinated?

It turns out that currant grafting allows you to solve a number of problems.

  • Rapid reproduction of a rare variety. If you use basal shoots as a stock on currant bushes already growing in the garden, you can pretty soon get enough seedlings of the desired variety.
  • Quickly replace the old bush, without resorting to uprooting it. It often happens that the "age" or damaged bush has strong roots. Then you can cut off the entire "top" and graft the same variety or another on it.
  • Improve the quality of the red currant crop. By grafting it onto blackcurrant, it is thus easy to increase both the quantitative and qualitative yield, because blackcurrant has much stronger roots. By grafting "red to black", you will get much tastier berries than if red currants grow on their own roots.
  • Growing currants on a stem. This solution, firstly, is very attractive from the point of view of the landscape - the standard bush looks unusual and modern, it can be entered into a garden composition and at the same time it will bear fruit. And secondly, it also leads to an increase in the yield of the bush.

The practice established by gardeners involves grafting either in early spring or in summer during the growing season. The term depends on the goal pursued by the gardener, as well as on what material he has for the scion.

In the spring, grafting is carried out by means of lignified cuttings, which are prepared in autumn or winter. The specific period of spring vaccination depends on the weather, but usually this is the last decade of March. It is important to “catch” the period between the start of sap flow in the rootstock and bud break. To accurately determine whether the movement of juices has begun, you need to cut the branch and see if the bark leaves well. If yes, then the juices began to move and you can get vaccinated.

If you decide to graft a bush by budding, then it is better to choose summer for this, because then you can better see what condition the buds and shoots are in, and the process of grafting takes place more clearly. In the southern regions, budding can also be used in the spring, then you need to choose a non-sunny area on the rootstock.

For grafting in the spring, cuttings from lignified young shoots one year old are needed. They should have buds. It is better to use shoots from the south side of the bush, not from the root and not from its upper parts.

It is necessary to prepare cuttings in the fall because the spring ones may be frozen and not take root. The shoots prepared in the fall will be healthy, respectively, the degree of their survival will be higher.Although in the southern regions, spring pruning of cuttings is also possible immediately before planting.

If the vaccination is carried out correctly, after 60 days the scion and stock should grow together. This, first of all, can be seen from the state of the grafted stalk - buds bloom on it, it goes into active growth. It is important to carefully monitor that diseases and pests do not attack the grafted bush, they are very fond of weakened plants (and after grafting they are just that). If possible, it is better not to remove the strapping for longer than the prescribed period, so the risk of breaking the stalk is reduced.

In order for the vaccination to be successful, a number of rules must be observed.

  • Correctly choose the timing of vaccination. If it is done earlier than necessary, the rootstock will have nothing to feed the scion, since the juices will not yet move. The graft will dry up and die. If vaccinated later, the inoculum is more likely to be rejected.
  • Choose the right rootstock. It should not be grafted "anyhow", not all varieties and types of currants are in good contact with each other. Before grafting anything, the compatibility of the chosen rootstock with the desired graft types should be examined.
  • Follow the technology of vaccination. The knife must be very sharp, all actions are performed very quickly and accurately. The strapping material must be airtight and of high quality. After the vaccination is done, you need to protect the junction from drying out, hypothermia, diseases.

To plant currants, golden, black and red currants, gooseberries are suitable. Although in the case of gooseberries, it is still better to graft it on currants, and not currants on it.If you decide to vaccinate for cherries or mountain ash, you need to consider that in the first case the result can be quite interesting, but the survival rate of the cuttings is average. As for mountain ash, it is recommended to use it only when there is nothing more to graft on: in this case, the survival rate is low, and the scion does not hold well.

The best option is golden currant. It is much less whimsical than black, an additional plus - it is on the golden currant that the standard bush is best formed.

autumn

In addition to the above, currant bushes need to be cut and shaped. This is perhaps the most time-consuming and difficult event to care for her.

There is an erroneous opinion that if there are a lot of shoots on the currant, then the harvest will be large. In fact, the abundance and quality of the crop depends on how strong last year's shoots are. The most fruitful branches of the so-called "skeleton" of the bush, their age is from 2 to 3 years.

For the first time, the bush is cut off immediately after disembarkation. It is necessary to cut off all the shoots, leaving a few of the most powerful. Next, for several years, you need to remove weak branches, as well as those that have broken or dried up. The bush is fully formed only at the age of three or four years. If shoots form poorly at the roots, then five or six skeletal branches should be cut off so that the shoots grow more intensively. A well-formed plant has about 10-12 branches. All branches are of different age.

Branches at the age of 5 years, which are weakened and bear fruit poorly, are pruned annually. The most optimal time for pruning is early spring, before the buds open. As a rule, this is March or early April.If the pruning is done correctly, then the basal shoots will grow strong, powerful, branching well. In addition to the above, thanks to pruning, the bush is well lit and ventilated, which gives crop growth.

An indicator that you are doing everything right will be that in the fourth or fifth year of a bush's life, it has about 15-20 strong "skeletal" shoots. They are also cut off every year for sanitary and rejuvenating purposes.

Of course, different varieties of currants have different growth rates, fruiting periods and yields. That is why there are three conditional groups according to trimming methods.

  • Varieties of the first group annually throw out a large number of basal young shoots, while their ability to branch is weak. Therefore, they are cut off by one third each, this helps the shoots to branch. As soon as the shoot reaches the age of 4 years, it is cut to zero.
  • In varieties belonging to the second group, on the contrary, young shoots from the root grow poorly, there are few of them. At the same time, the branches of the skeleton have an excellent ability to branch. Therefore, it is difficult to form a bush in which branches of different ages would be combined. To regulate this, basal shoots are not pruned, and old branches are cut off. Even fruitful branches do not spare. The average life of a branch on such varieties is 5 years, after which it is cut out.
  • As for the varieties assigned to the third group, they represent the arithmetic mean between the varieties of the first and second groups. Their branches are moderately branched, and basal shoots are moderately formed. The life of the branch is about 6 years, after which it is completely cut off.

Before the onset of cold weather, it is also necessary to water currant bushes abundantly.Then the plants will harden and strengthen, which will positively affect their winter hardiness.

Diseases and pests

Like almost any plant, blackcurrant has its own "garden" enemies - these are diseases and pests. They need to be fought if you want to maintain healthy, powerful bushes and increase the quality and quantity of the crop. Control and prevention measures consist of constant adherence to the rules of agricultural technology.

Naturally, it is not enough to take care of only currants, you need to take preventive measures to protect all garden plants from pests, fungus and other problems. But a well-kept garden means that nothing will disturb the normal growth and development of plants. But even with constant care, it is difficult to protect plants from enemies. Firstly, they can "climb" from a neighboring garden, where the owners are not so attentive. Secondly, some seedlings may initially have flaws.

Speaking of the diseases that blackcurrants usually suffer from, it should be noted powdery mildew (due to which the planting of this crop is prohibited in the USA), anthracosis, terry, goblet rust, white spot.

Any of the listed diseases can cause significant harm to currant bushes, worsen both the decorative properties of the plant and the yield in quantitative and qualitative terms. In addition to diseases, there are also pests that are also eager to harm currants. These include goldfish, leaf gall midge, currant bud mites, spider mites, moths, sawflies, glass cases, moths, and shoot aphids.Any of them is enough to cause irreparable damage to the currant bush, and if you do not notice their destructive activity in a timely manner and do not take measures to combat them, the bush will most likely have to be uprooted and burned.

Any gardener, especially a beginner, should remember the advice: treating a bush with chemicals is the easiest thing to do.

However, these compounds are dangerous both for pests and for leaves, berries and branches. Therefore, noticing that traces of pests or signs of disease have appeared on the plant, you should not be too lazy and manually process all the damaged elements of the bush. The step-by-step instructions will be as follows: you need to cut off the leaves and branches, collect the larvae and traces of the vital activity of insects, and burn it all.

Next, you need to treat the bushes with vegetable decoctions that do not harm currants, but only fight diseases and insects. And only if you are convinced that nothing helps, you need to move on to the use of pesticides.

When using insecticides, it is imperative to use personal protective equipment to avoid poisoning the body: wear goggles, gloves, a specialized suit and a hat.

For information on how to properly care for and plant currants, see the following video.

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The information is provided for reference purposes. Do not self-medicate. For health issues, always consult a specialist.

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